Here you will find a range of virtual labs for use on both EVE-NG & GNS3 to help with your certification studies. All the labs are provided free of charge and include all the commands to get the lab up and running. Also, lab templates will be provided for EVE-NG for you to import. If you are looking for labs from other vendors then please check lab-it-up.com.
The labs are all based on 3 different Junos virtual images. vJunos-switch & vJunosEvolved are free to download from Juniper’s website. vMX is now end of life and no longer available to download but sure some of you still have to image to use.
More labs will be added in due course so please check the site regularly for updates. In the meantime, happy labbing and good luck with your studies!
This lab is on the Junos vEvo platform and OSPF is used rather than IS-IS. My preference is always to use IS-IS but you can use OSPF for segment routing.
set interfaces et-0/0/0 vlan-tagging
set interfaces et-0/0/0 encapsulation flexible-ethernet-services
set interfaces et-0/0/0 unit 512 encapsulation vlan-ccc
set interfaces et-0/0/0 unit 512 vlan-id 512
set interfaces et-0/0/2 unit 0 family inet address 1.1.1.1/30
set interfaces et-0/0/2 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 5.5.5.5/32
set interfaces lo0 unit 0 family mpls
set routing-instances cust1 instance-type l2vpn
set routing-instances cust1 protocols l2vpn site cust1 interface et-0/0/0.512
set routing-instances cust1 protocols l2vpn site cust1 site-identifier 1
set routing-instances cust1 protocols l2vpn encapsulation-type ethernet-vlan
set routing-instances cust1 interface et-0/0/0.512
set routing-instances cust1 route-distinguisher 5.5.5.5:1
set routing-instances cust1 vrf-target target:65530:1
set routing-options router-id 5.5.5.5
set routing-options autonomous-system 65530
set protocols bgp path-selection l2vpn-use-bgp-rules
set protocols bgp group int type internal
set protocols bgp group int local-address 5.5.5.5
set protocols bgp group int family inet unicast
set protocols bgp group int family l2vpn signaling
set protocols bgp group int neighbor 8.8.8.8
set protocols mpls interface all
set protocols ospf source-packet-routing node-segment ipv4-index 600
set protocols ospf source-packet-routing srgb start-label 70000
set protocols ospf source-packet-routing srgb index-range 1000
set protocols ospf area 0.0.0.0 interface et-0/0/2.0
set protocols ospf area 0.0.0.0 interface lo0.0 passive
P1
set interfaces et-0/0/0 unit 0 family inet address 1.1.1.2/30
set interfaces et-0/0/0 unit 0 family mpls
set interfaces et-0/0/1 unit 0 family inet address 2.2.2.1/30
set interfaces et-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 6.6.6.6/32
set interfaces lo0 unit 0 family mpls
set protocols mpls interface all
set protocols ospf source-packet-routing node-segment ipv4-index 601
set protocols ospf source-packet-routing srgb start-label 70000
set protocols ospf source-packet-routing srgb index-range 1000
set protocols ospf area 0.0.0.0 interface et-0/0/0.0
set protocols ospf area 0.0.0.0 interface et-0/0/1.0
set protocols ospf area 0.0.0.0 interface lo0.0 passive
P2
set interfaces et-0/0/0 unit 0 family inet address 2.2.2.2/30
set interfaces et-0/0/0 unit 0 family mpls
set interfaces et-0/0/1 unit 0 family inet address 3.3.3.1/30
set interfaces et-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 33.33.33.33/32
set interfaces lo0 unit 0 family mpls
set protocols mpls interface all
set protocols ospf source-packet-routing node-segment ipv4-index 602
set protocols ospf source-packet-routing srgb start-label 70000
set protocols ospf source-packet-routing srgb index-range 1000
set protocols ospf area 0.0.0.0 interface et-0/0/0.0
set protocols ospf area 0.0.0.0 interface et-0/0/1.0
set protocols ospf area 0.0.0.0 interface lo0.0 passive
P3
set interfaces et-0/0/0 unit 0 family inet address 3.3.3.2/30
set interfaces et-0/0/0 unit 0 family mpls
set interfaces et-0/0/1 unit 0 family inet address 4.4.4.1/30
set interfaces et-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 7.7.7.7/32
set interfaces lo0 unit 0 family mpls
set protocols mpls interface all
set protocols ospf source-packet-routing node-segment ipv4-index 603
set protocols ospf source-packet-routing srgb start-label 70000
set protocols ospf source-packet-routing srgb index-range 1000
set protocols ospf area 0.0.0.0 interface et-0/0/0.0
set protocols ospf area 0.0.0.0 interface et-0/0/1.0
set protocols ospf area 0.0.0.0 interface lo0.0 passive
PE2
set interfaces et-0/0/0 vlan-tagging
set interfaces et-0/0/0 encapsulation flexible-ethernet-services
set interfaces et-0/0/0 unit 512 encapsulation vlan-ccc
set interfaces et-0/0/0 unit 512 vlan-id 512
set interfaces et-0/0/2 unit 0 family inet address 4.4.4.2/30
set interfaces et-0/0/2 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 8.8.8.8/32
set interfaces lo0 unit 0 family mpls
set routing-instances cust1 instance-type l2vpn
set routing-instances cust1 protocols l2vpn site cust1 interface et-0/0/0.512
set routing-instances cust1 protocols l2vpn site cust1 site-identifier 2
set routing-instances cust1 protocols l2vpn encapsulation-type ethernet-vlan
set routing-instances cust1 interface et-0/0/0.512
set routing-instances cust1 route-distinguisher 8.8.8.8:1
set routing-instances cust1 vrf-target target:65530:1
set routing-options router-id 8.8.8.8
set routing-options autonomous-system 65530
set protocols bgp path-selection l2vpn-use-bgp-rules
set protocols bgp group int type internal
set protocols bgp group int local-address 8.8.8.8
set protocols bgp group int family inet unicast
set protocols bgp group int family l2vpn signaling
set protocols bgp group int neighbor 5.5.5.5
set protocols mpls interface all
set protocols ospf source-packet-routing node-segment ipv4-index 604
set protocols ospf source-packet-routing srgb start-label 70000
set protocols ospf source-packet-routing srgb index-range 1000
set protocols ospf area 0.0.0.0 interface et-0/0/2.0
set protocols ospf area 0.0.0.0 interface lo0.0 passive
The VPN will now be up and have confirmed by configuring OSPF on the CE devices.
Below link provides more information on Segment Routing. OSPF can be used but this lab uses IS-IS. Cisco vIOS routers used as the CE devices and an OSPF adjacency established between them.
set chassis network-services enhanced-ip
set interfaces ge-0/0/0 flexible-vlan-tagging
set interfaces ge-0/0/0 encapsulation flexible-ethernet-services
set interfaces ge-0/0/0 unit 432 encapsulation vlan-bridge
set interfaces ge-0/0/0 unit 432 vlan-id 432
set interfaces ge-0/0/0 unit 432 family bridge
set interfaces ge-0/0/2 unit 0 family inet address 1.1.1.1/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 5.5.5.5/32
set interfaces lo0 unit 0 family iso address 49.0000.5555.5555.5555.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 5.5.5.5
set routing-options autonomous-system 65400
set protocols mpls interface all
set protocols bgp group internal type internal
set protocols bgp group internal local-address 5.5.5.5
set protocols bgp group internal family evpn signaling
set protocols bgp group internal neighbor 8.8.8.8
set protocols isis source-packet-routing node-segment ipv4-index 500
set protocols isis source-packet-routing srgb start-label 800000
set protocols isis source-packet-routing srgb index-range 9000
set protocols isis level 1 disable
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set routing-instances cust1 instance-type evpn
set routing-instances cust1 vlan-id 432
set routing-instances cust1 interface ge-0/0/0.432
set routing-instances cust1 route-distinguisher 5.5.5.5:1
set routing-instances cust1 vrf-target target:65400:1
set routing-instances cust1 protocols evpn interface ge-0/0/0.432
P1
set chassis network-services enhanced-ip
set interfaces ge-0/0/0 unit 0 family inet address 1.1.1.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 2.2.2.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 6.6.6.6/32
set interfaces lo0 unit 0 family iso address 49.0000.6666.6666.6666.00
set interfaces lo0 unit 0 family mpls
set protocols mpls interface all
set protocols isis source-packet-routing node-segment ipv4-index 501
set protocols isis source-packet-routing srgb start-label 800000
set protocols isis source-packet-routing srgb index-range 9000
set protocols isis level 1 disable
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
P2
set chassis network-services enhanced-ip
set interfaces ge-0/0/0 unit 0 family inet address 2.2.2.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 3.3.3.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 33.33.33.33/32
set interfaces lo0 unit 0 family iso address 49.0000.3333.3333.0000.00
set interfaces lo0 unit 0 family mpls
set protocols mpls interface all
set protocols isis source-packet-routing node-segment ipv4-index 502
set protocols isis source-packet-routing srgb start-label 800000
set protocols isis source-packet-routing srgb index-range 9000
set protocols isis level 1 disable
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
P3
set chassis network-services enhanced-ip
set interfaces ge-0/0/0 unit 0 family inet address 3.3.3.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 4.4.4.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 7.7.7.7/32
set interfaces lo0 unit 0 family iso address 49.0000.7777.7777.7777.00
set interfaces lo0 unit 0 family mpls
set protocols mpls interface all
set protocols isis source-packet-routing node-segment ipv4-index 503
set protocols isis source-packet-routing srgb start-label 800000
set protocols isis source-packet-routing srgb index-range 9000
set protocols isis level 1 disable
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
PE2
set chassis network-services enhanced-ip
set interfaces ge-0/0/0 flexible-vlan-tagging
set interfaces ge-0/0/0 encapsulation flexible-ethernet-services
set interfaces ge-0/0/0 unit 432 encapsulation vlan-bridge
set interfaces ge-0/0/0 unit 432 vlan-id 432
set interfaces ge-0/0/0 unit 432 family bridge
set interfaces ge-0/0/2 unit 0 family inet address 4.4.4.2/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 8.8.8.8/32
set interfaces lo0 unit 0 family iso address 49.0000.8888.8888.8888.00
set interfaces lo0 unit 0 family mpls
set routing-options autonomous-system 65400
set protocols mpls interface all
set protocols bgp group internal type internal
set protocols bgp group internal local-address 8.8.8.8
set protocols bgp group internal family evpn signaling
set protocols bgp group internal neighbor 5.5.5.5
set protocols isis source-packet-routing node-segment ipv4-index 504
set protocols isis source-packet-routing srgb start-label 800000
set protocols isis source-packet-routing srgb index-range 9000
set protocols isis level 1 disable
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set routing-instances cust1 instance-type evpn
set routing-instances cust1 vlan-id 432
set routing-instances cust1 interface ge-0/0/0.432
set routing-instances cust1 route-distinguisher 8.8.8.8:1
set routing-instances cust1 vrf-target target:65400:1
set routing-instances cust1 protocols evpn interface ge-0/0/0.432
Layer 2 circuit and OSPF is now up between the 2 CE devices
set interfaces ge-0/0/0 vlan-tagging
set interfaces ge-0/0/0 encapsulation flexible-ethernet-services
set interfaces ge-0/0/0 unit 3222 encapsulation vlan-ccc
set interfaces ge-0/0/0 unit 3222 vlan-id 3222
set interfaces ge-0/0/2 unit 0 family inet address 1.1.1.1/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 5.5.5.5/32
set interfaces lo0 unit 0 family iso address 49.0000.5555.5555.5555.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 5.5.5.5
set routing-options autonomous-system 65200
set protocols mpls interface all
set protocols bgp group external type external
set protocols bgp group external multihop
set protocols bgp group external local-address 5.5.5.5
set protocols bgp group external family l2vpn signaling
set protocols bgp group external peer-as 65600
set protocols bgp group external neighbor 11.11.11.11
set protocols bgp group internal type internal
set protocols bgp group internal local-address 5.5.5.5
set protocols bgp group internal family inet labeled-unicast resolve-vpn
set protocols bgp group internal neighbor 6.6.6.6
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface all
set routing-instances cust1 instance-type l2vpn
set routing-instances cust1 interface ge-0/0/0.3222
set routing-instances cust1 route-distinguisher 5.5.5.5:1
set routing-instances cust1 vrf-target target:65200:1
set routing-instances cust1 protocols l2vpn encapsulation-type ethernet-vlan
set routing-instances cust1 protocols l2vpn site cust1 site-identifier 1
set routing-instances cust1 protocols l2vpn site cust1 interface ge-0/0/0.3222
ASBR1
set interfaces ge-0/0/0 unit 0 family inet address 1.1.1.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 2.2.2.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 6.6.6.6/32
set interfaces lo0 unit 0 family iso address 49.0000.6666.6666.6666.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 6.6.6.6
set routing-options autonomous-system 65200
set protocols mpls interface all
set protocols bgp group internal type internal
set protocols bgp group internal local-address 6.6.6.6
set protocols bgp group internal family inet labeled-unicast
set protocols bgp group internal neighbor 5.5.5.5
set protocols bgp group external type external
set protocols bgp group external family inet labeled-unicast
set protocols bgp group external export PE1_LOOPBACK
set protocols bgp group external peer-as 65400
set protocols bgp group external neighbor 2.2.2.2
set protocols isis interface ge-0/0/0.0
set protocols isis interface lo0.0
set protocols ldp interface all
set policy-options policy-statement PE1_LOOPBACK from route-filter 5.5.5.5/32 exact
set policy-options policy-statement PE1_LOOPBACK then accept
CoC ASBR1
set interfaces ge-0/0/0 unit 0 family inet address 2.2.2.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 3.3.3.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 7.7.7.7/32
set interfaces lo0 unit 0 family iso address 49.0000.7777.7777.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 7.7.7.7
set routing-options autonomous-system 65400
set protocols mpls interface all
set protocols bgp group external type external
set protocols bgp group external family inet labeled-unicast
set protocols bgp group external peer-as 65200
set protocols bgp group external neighbor 2.2.2.1
set protocols bgp group internal type internal
set protocols bgp group internal local-address 7.7.7.7
set protocols bgp group internal family inet labeled-unicast
set protocols bgp group internal neighbor 8.8.8.8
set protocols isis interface ge-0/0/1.0
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface all
CoC Core
set interfaces ge-0/0/0 unit 0 family inet address 3.3.3.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 4.4.4.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 8.8.8.8/32
set interfaces lo0 unit 0 family iso address 49.0000.8888.8888.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 8.8.8.8
set routing-options autonomous-system 65400
set protocols mpls interface all
set protocols bgp group internal type internal
set protocols bgp group internal local-address 8.8.8.8
set protocols bgp group internal family inet labeled-unicast
set protocols bgp group internal cluster 8.8.8.8
set protocols bgp group internal neighbor 9.9.9.9
set protocols bgp group internal neighbor 7.7.7.7
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
CoC ASBR2
set interfaces ge-0/0/0 unit 0 family inet address 4.4.4.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 5.5.5.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 9.9.9.9/32
set interfaces lo0 unit 0 family iso address 49.0000.9999.9999.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 9.9.9.9
set routing-options autonomous-system 65400
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 9.9.9.9
set protocols bgp group int family inet labeled-unicast
set protocols bgp group int neighbor 8.8.8.8
set protocols bgp group external type external
set protocols bgp group external family inet labeled-unicast
set protocols bgp group external peer-as 65600
set protocols bgp group external neighbor 5.5.5.2
set protocols isis interface ge-0/0/0.0
set protocols isis interface lo0.0
set protocols ldp interface all
ASBR2
set interfaces ge-0/0/0 unit 0 family inet address 5.5.5.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 6.6.6.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 10.10.10.10/32
set interfaces lo0 unit 0 family iso address 49.0000.1010.1010.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 10.10.10.10
set routing-options autonomous-system 65600
set protocols mpls interface all
set protocols bgp group internal type internal
set protocols bgp group internal local-address 10.10.10.10
set protocols bgp group internal family inet labeled-unicast
set protocols bgp group internal neighbor 11.11.11.11
set protocols bgp group external type external
set protocols bgp group external family inet labeled-unicast
set protocols bgp group external export PE2_LOOPBACK
set protocols bgp group external peer-as 65400
set protocols bgp group external neighbor 5.5.5.1
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
set policy-options policy-statement PE2_LOOPBACK from route-filter 11.11.11.11/32 exact
set policy-options policy-statement PE2_LOOPBACK then accept
PE2
set interfaces ge-0/0/0 unit 0 family inet address 6.6.6.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 vlan-tagging
set interfaces ge-0/0/1 encapsulation flexible-ethernet-services
set interfaces ge-0/0/1 unit 3222 encapsulation vlan-ccc
set interfaces ge-0/0/1 unit 3222 vlan-id 3222
set interfaces lo0 unit 0 family inet address 11.11.11.11/32
set interfaces lo0 unit 0 family iso address 49.0000.1111.1111.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 11.11.11.11
set routing-options autonomous-system 65600
set protocols mpls interface all
set protocols bgp group internal type internal
set protocols bgp group internal local-address 11.11.11.11
set protocols bgp group internal family inet labeled-unicast resolve-vpn
set protocols bgp group internal neighbor 10.10.10.10
set protocols bgp group external type external
set protocols bgp group external multihop
set protocols bgp group external local-address 11.11.11.11
set protocols bgp group external family l2vpn signaling
set protocols bgp group external peer-as 65200
set protocols bgp group external neighbor 5.5.5.5
set protocols isis interface ge-0/0/0.0
set protocols isis interface lo0.0
set protocols ldp interface all
set routing-instances cust1 instance-type l2vpn
set routing-instances cust1 interface ge-0/0/1.3222
set routing-instances cust1 route-distinguisher 11.11.11.11:1
set routing-instances cust1 vrf-target target:65200:1
set routing-instances cust1 protocols l2vpn encapsulation-type ethernet-vlan
set routing-instances cust1 protocols l2vpn site cust1 site-identifier 2
set routing-instances cust1 protocols l2vpn site cust1 interface ge-0/0/1.3222
OSPF has been configured on both CE devices and a neighbourship has formed confirming that the layer 2 circuit is up.
This topology is Option 3 utilising BGP-LU. IS-IS in the underlay and OSPF between the 2 CE Cisco devices. Can use other devices as CE’s if you prefer.
set interfaces ge-0/0/0 flexible-vlan-tagging
set interfaces ge-0/0/0 encapsulation flexible-ethernet-services
set interfaces ge-0/0/0 unit 674 encapsulation vlan-bridge
set interfaces ge-0/0/0 unit 674 vlan-id 674
set interfaces ge-0/0/0 unit 674 family bridge
set interfaces ge-0/0/2 unit 0 family inet address 1.1.1.1/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 5.5.5.5/32
set interfaces lo0 unit 0 family iso address 49.0000.5555.5555.5555.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 5.5.5.5
set routing-options autonomous-system 65200
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 5.5.5.5
set protocols bgp group int family inet unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int export nhs
set protocols bgp group int neighbor 6.6.6.6
set protocols bgp group int neighbor 33.33.33.33 local-address 5.5.5.5
set protocols bgp group int neighbor 33.33.33.33 family inet labeled-unicast resolve-vpn
set protocols bgp group external type external
set protocols bgp group external multihop
set protocols bgp group external local-address 5.5.5.5
set protocols bgp group external family evpn signaling
set protocols bgp group external peer-as 65400
set protocols bgp group external neighbor 8.8.8.8
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface all
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
set routing-instances cust1 instance-type evpn
set routing-instances cust1 vlan-id 674
set routing-instances cust1 interface ge-0/0/0.674
set routing-instances cust1 route-distinguisher 5.5.5.5:1
set routing-instances cust1 vrf-target target:65200:1
set routing-instances cust1 protocols evpn interface ge-0/0/0.674
P2
set interfaces ge-0/0/0 unit 0 family inet address 1.1.1.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 2.2.2.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 6.6.6.6/32
set interfaces lo0 unit 0 family iso address 49.0000.6666.6666.6666.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 6.6.6.6
set routing-options autonomous-system 65200
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 6.6.6.6
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int export nhs
set protocols bgp group int cluster 6.6.6.6
set protocols bgp group int neighbor 5.5.5.5
set protocols bgp group int neighbor 33.33.33.33
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
ASBR1
set interfaces ge-0/0/0 unit 0 family inet address 2.2.2.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 3.3.3.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 33.33.33.33/32
set interfaces lo0 unit 0 family iso address 49.0000.3333.3333.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 33.33.33.33
set routing-options autonomous-system 65200
set protocols mpls traffic-engineering mpls-forwarding
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 33.33.33.33
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int neighbor 6.6.6.6
set protocols bgp group int neighbor 5.5.5.5 local-address 33.33.33.33
set protocols bgp group int neighbor 5.5.5.5 family inet labeled-unicast
set protocols bgp group int neighbor 5.5.5.5 export nhs
set protocols bgp group external type external
set protocols bgp group external family inet labeled-unicast
set protocols bgp group external export PE1_LOOPBACK
set protocols bgp group external peer-as 65400
set protocols bgp group external neighbor 3.3.3.2
set protocols isis interface ge-0/0/0.0
set protocols isis interface lo0.0
set protocols ldp interface all
set policy-options policy-statement PE1_LOOPBACK term 1 from route-filter 5.5.5.5/32 exact
set policy-options policy-statement PE1_LOOPBACK term 1 then accept
set policy-options policy-statement PE1_LOOPBACK term 2 from route-filter 6.6.6.6/32 exact
set policy-options policy-statement PE1_LOOPBACK then accept
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
ASBR2
set interfaces ge-0/0/0 unit 0 family inet address 3.3.3.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 4.4.4.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 7.7.7.7/32
set interfaces lo0 unit 0 family iso address 49.0000.7777.7777.7777.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 7.7.7.7
set routing-options autonomous-system 65400
set protocols mpls traffic-engineering mpls-forwarding
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 7.7.7.7
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int neighbor 9.9.9.9
set protocols bgp group int neighbor 8.8.8.8 local-address 7.7.7.7
set protocols bgp group int neighbor 8.8.8.8 family inet labeled-unicast
set protocols bgp group int neighbor 8.8.8.8 export nhs
set protocols bgp group external type external
set protocols bgp group external family inet labeled-unicast
set protocols bgp group external export PE2_LOOPBACK
set protocols bgp group external peer-as 65200
set protocols bgp group external neighbor 3.3.3.1
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
set policy-options policy-statement PE2_LOOPBACK term 1 from route-filter 8.8.8.8/32 exact
set policy-options policy-statement PE2_LOOPBACK term 1 then accept
set policy-options policy-statement PE2_LOOPBACK term 2 from route-filter 9.9.9.9/32 exact
set policy-options policy-statement PE2_LOOPBACK then accept
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
P2
set interfaces ge-0/0/0 unit 0 family inet address 4.4.4.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 5.5.5.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 9.9.9.9/32
set interfaces lo0 unit 0 family iso address 49.0000.9999.9999.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 9.9.9.9
set routing-options autonomous-system 65400
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 9.9.9.9
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int export nhs
set protocols bgp group int cluster 9.9.9.9
set protocols bgp group int neighbor 7.7.7.7
set protocols bgp group int neighbor 8.8.8.8
set protocols isis interface all
set protocols ldp interface ge-0/0/0.0
set protocols ldp interface ge-0/0/1.0
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
PE2
set interfaces ge-0/0/0 unit 0 family inet address 5.5.5.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 flexible-vlan-tagging
set interfaces ge-0/0/1 encapsulation flexible-ethernet-services
set interfaces ge-0/0/1 unit 674 encapsulation vlan-bridge
set interfaces ge-0/0/1 unit 674 vlan-id 674
set interfaces ge-0/0/1 unit 674 family bridge
set interfaces lo0 unit 0 family inet address 8.8.8.8/32
set interfaces lo0 unit 0 family iso address 49.0000.8888.8888.8888.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 8.8.8.8
set routing-options autonomous-system 65400
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 8.8.8.8
set protocols bgp group int family inet unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int export nhs
set protocols bgp group int neighbor 9.9.9.9
set protocols bgp group int neighbor 7.7.7.7 local-address 8.8.8.8
set protocols bgp group int neighbor 7.7.7.7 family inet labeled-unicast resolve-vpn
set protocols bgp group external type external
set protocols bgp group external multihop
set protocols bgp group external local-address 8.8.8.8
set protocols bgp group external family evpn signaling
set protocols bgp group external peer-as 65200
set protocols bgp group external neighbor 5.5.5.5
set protocols isis interface ge-0/0/0.0
set protocols isis interface lo0.0
set protocols ldp interface ge-0/0/0.0
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
set routing-instances cust1 instance-type evpn
set routing-instances cust1 vlan-id 674
set routing-instances cust1 interface ge-0/0/1.674
set routing-instances cust1 route-distinguisher 8.8.8.8:1
set routing-instances cust1 vrf-target target:65200:1
set routing-instances cust1 protocols evpn interface ge-0/0/1.674
Your CE’s will now have a layer 2 circuit between them. In this example, OSPF has been configured on them and you can see from the routing tables that an adjacency has formed and they are learning each other’s routes.
By default, level 2 routes are not distributed into level 1. There may be situations where you need a more specific route rather than the default route provided by the ABR.
The aim of this lab is to leak a route from level 2 so that level 1 devices have a more specific route to the loopback of vMX3. This is done with a policy on the ABR (vMX4)
set interfaces ge-0/0/0 unit 0 family inet address 1.1.1.1/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family inet address 1.2.2.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family inet address 1.3.3.1/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces lo0 unit 0 family inet address 5.5.5.5/32
set interfaces lo0 unit 0 family iso address 49.0000.5555.5555.5555.00
set protocols isis interface ge-0/0/0.0 level 1 disable
set protocols isis interface ge-0/0/1.0 level 1 disable
set protocols isis interface ge-0/0/2.0 level 1 disable
set protocols isis interface lo0.0
vMX2
set interfaces ge-0/0/0 unit 0 family inet address 1.1.1.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family inet address 2.2.2.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces lo0 unit 0 family inet address 6.6.6.6/32
set interfaces lo0 unit 0 family iso address 49.0000.6666.6666.6666.00
set protocols isis interface ge-0/0/0.0 level 1 disable
set protocols isis interface ge-0/0/1.0 level 1 disable
set protocols isis interface lo0.0
vMX3
set interfaces ge-0/0/0 unit 0 family inet address 2.2.2.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family inet address 1.2.2.2/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family inet address 3.3.3.1/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces lo0 unit 0 family inet address 7.7.7.7/32
set interfaces lo0 unit 0 family iso address 49.0000.7777.7777.7777.00
set protocols isis interface ge-0/0/0.0 level 1 disable
set protocols isis interface ge-0/0/1.0 level 1 disable
set protocols isis interface ge-0/0/2.0 level 1 disable
set protocols isis interface lo0.0
vMX4
set interfaces ge-0/0/0 unit 0 family inet address 1.3.3.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family inet address 3.3.3.2/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family inet address 4.4.4.1/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/3 unit 0 family inet address 6.6.6.2/30
set interfaces ge-0/0/3 unit 0 family iso
set interfaces lo0 unit 0 family inet address 8.8.8.8/32
set interfaces lo0 unit 0 family iso address 49.0001.8888.8888.8888.00
set protocols isis export leak
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0 level 1 disable
set protocols isis interface ge-0/0/2.0 level 2 disable
set protocols isis interface ge-0/0/3.0 level 2 disable
set protocols isis interface lo0.0
set policy-options policy-statement leak term 1 from protocol isis
set policy-options policy-statement leak term 1 from level 2
set policy-options policy-statement leak term 1 from route-filter 7.7.7.7/32 exact
set policy-options policy-statement leak term 1 to level 1
set policy-options policy-statement leak term 1 then accept
vMX5
set interfaces ge-0/0/0 unit 0 family inet address 4.4.4.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family inet address 5.5.5.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces lo0 unit 0 family inet address 9.9.9.9/32
set interfaces lo0 unit 0 family iso address 49.0001.9999.9999.9999.00
set protocols isis interface ge-0/0/0.0 level 2 disable
set protocols isis interface ge-0/0/1.0 level 2 disable
set protocols isis interface lo0.0
vMX6
set interfaces ge-0/0/0 unit 0 family inet address 5.5.5.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family inet address 6.6.6.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces lo0 unit 0 family inet address 10.10.10.10/32
set interfaces lo0 unit 0 family iso address 49.0001.1010.1010.1010.00
set protocols isis interface ge-0/0/0.0 level 2 disable
set protocols isis interface ge-0/0/1.0 level 2 disable
You will now have leaked route 7.7.7.7 into the level 1 route table so run ‘show route‘ on vMX5 or vMX6 to confirm.
The backbone area is a critical component of the OSPF routing domain. It’s designated as Area 0 and serves as the core area through which all other OSPF areas must connect. The backbone area interconnects all other OSPF areas, facilitating the exchange of routing information between them. There can be situations where it is not possible to connect an area to the backbone and this is where a virtual link comes in. An example topology is below where we need to connect area 67 to the backbone and the configuration us pretty straightforward.
set interfaces ge-0/0/0 unit 0 family inet address 1.1.1.1/30
set interfaces lo0 unit 0 family inet address 8.8.8.8/32
set protocols ospf area 0.0.0.0 interface ge-0/0/0.0
set protocols ospf area 0.0.0.0 interface lo0.0 passive
vMX2
set interfaces ge-0/0/0 unit 0 family inet address 1.1.1.2/30
set interfaces ge-0/0/1 unit 0 family inet address 2.2.2.1/30
set interfaces lo0 unit 0 family inet address 9.9.9.9/32
set protocols ospf area 0.0.0.0 virtual-link neighbor-id 11.11.11.11 transit-area 0.0.0.52
set protocols ospf area 0.0.0.0 interface ge-0/0/0.0
set protocols ospf area 0.0.0.0 interface lo0.0 passive
set protocols ospf area 0.0.0.52 interface ge-0/0/1.0
vMX3
set interfaces ge-0/0/0 unit 0 family inet address 2.2.2.2/30
set interfaces ge-0/0/1 unit 0 family inet address 3.3.3.1/30
set interfaces lo0 unit 0 family inet address 10.10.10.10/32
set protocols ospf area 0.0.0.52 interface ge-0/0/0.0
set protocols ospf area 0.0.0.52 interface lo0.0 passive
set protocols ospf area 0.0.0.52 interface ge-0/0/1.0
vMX4
set interfaces ge-0/0/0 unit 0 family inet address 3.3.3.2/30
set interfaces ge-0/0/1 unit 0 family inet address 4.4.4.1/30
set interfaces lo0 unit 0 family inet address 11.11.11.11/32
set protocols ospf area 0.0.0.52 interface ge-0/0/0.0
set protocols ospf area 0.0.0.52 interface lo0.0 passive
set protocols ospf area 0.0.0.67 interface ge-0/0/1.0
set protocols ospf area 0.0.0.0 virtual-link neighbor-id 9.9.9.9 transit-area 0.0.0.52
vMX5
set interfaces ge-0/0/0 unit 0 family inet address 4.4.4.2/30
set interfaces lo0 unit 0 family inet address 12.12.12.12/32
set protocols ospf area 0.0.0.67 interface ge-0/0/0.0
set protocols ospf area 0.0.0.67 interface lo0.0 passive
The virtual link will now be up and area 67 will now have routes to the backbone.
MPLS EVPN is slightly different on JunosEvolved as it uses a mac-vrf routing instance rather than an evpn instance. A lot of similarities though and topology and EVE NG import below. 2 Cisco vIOS switches used as CE’s but pick your poison and use whatever you prefer. An OSPF neighbour adjacency has been established between them confirming the EVPN circuit is up.
set interfaces et-0/0/0 flexible-vlan-tagging
set interfaces et-0/0/0 encapsulation flexible-ethernet-services
set interfaces et-0/0/0 unit 512 encapsulation vlan-bridge
set interfaces et-0/0/0 unit 512 vlan-id 512
set interfaces et-0/0/0 unit 512 family ethernet-switching
set interfaces et-0/0/2 unit 0 family inet address 1.1.1.1/30
set interfaces et-0/0/2 unit 0 family iso
set interfaces et-0/0/2 unit 0 family mpls
set interfaces irb unit 512 family inet address 10.1.1.254/24
set interfaces irb unit 512 mac 00:ee:22:ee:33:dd
set interfaces lo0 unit 0 family inet address 5.5.5.5/32
set interfaces lo0 unit 0 family iso address 49.0000.5555.5555.5555.00
set interfaces lo0 unit 0 family mpls
set routing-instances cust1 instance-type mac-vrf
set routing-instances cust1 protocols evpn default-gateway do-not-advertise
set routing-instances cust1 service-type vlan-aware
set routing-instances cust1 interface et-0/0/0.512
set routing-instances cust1 route-distinguisher 5.5.5.5:1
set routing-instances cust1 vrf-target target:65530:1
set routing-instances cust1 vlans cust1 vlan-id 512
set routing-instances cust1 vlans cust1 interface et-0/0/0.512
set routing-options router-id 5.5.5.5
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 5.5.5.5
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int neighbor 6.6.6.6
set protocols isis interface et-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface all
set protocols mpls interface all
vEVO2
set interfaces et-0/0/0 unit 0 family inet address 1.1.1.2/30
set interfaces et-0/0/0 unit 0 family iso
set interfaces et-0/0/0 unit 0 family mpls
set interfaces et-0/0/1 unit 0 family inet address 2.2.2.1/30
set interfaces et-0/0/1 unit 0 family iso
set interfaces et-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 6.6.6.6/32
set interfaces lo0 unit 0 family iso address 49.0000.6666.6666.6666.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 6.6.6.6
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 6.6.6.6
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int cluster 6.6.6.6
set protocols bgp group int neighbor 5.5.5.5
set protocols bgp group int neighbor 33.33.33.33
set protocols isis interface et-0/0/0.0
set protocols isis interface et-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
set protocols mpls interface all
vEVO3
set interfaces et-0/0/0 unit 0 family inet address 2.2.2.2/30
set interfaces et-0/0/0 unit 0 family iso
set interfaces et-0/0/0 unit 0 family mpls
set interfaces et-0/0/1 unit 0 family inet address 3.3.3.1/30
set interfaces et-0/0/1 unit 0 family iso
set interfaces et-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 33.33.33.33/32
set interfaces lo0 unit 0 family iso address 49.0000.3333.3333.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 33.33.33.33
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 33.33.33.33
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int cluster 33.33.33.33
set protocols bgp group int neighbor 6.6.6.6
set protocols bgp group int neighbor 7.7.7.7
set protocols isis interface et-0/0/0.0
set protocols isis interface et-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
set protocols mpls interface all
vEVO4
set interfaces et-0/0/0 unit 0 family inet address 3.3.3.2/30
set interfaces et-0/0/0 unit 0 family iso
set interfaces et-0/0/0 unit 0 family mpls
set interfaces et-0/0/1 unit 0 family inet address 4.4.4.1/30
set interfaces et-0/0/1 unit 0 family iso
set interfaces et-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 7.7.7.7/32
set interfaces lo0 unit 0 family iso address 49.0000.7777.7777.7777.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 7.7.7.7
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 7.7.7.7
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int cluster 7.7.7.7
set protocols bgp group int neighbor 33.33.33.33
set protocols bgp group int neighbor 9.9.9.9
set protocols isis interface et-0/0/0.0
set protocols isis interface et-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
set protocols mpls interface all
vEVO5
set interfaces et-0/0/0 flexible-vlan-tagging
set interfaces et-0/0/0 encapsulation flexible-ethernet-services
set interfaces et-0/0/0 unit 512 encapsulation vlan-bridge
set interfaces et-0/0/0 unit 512 vlan-id 512
set interfaces et-0/0/0 unit 512 family ethernet-switching
set interfaces et-0/0/2 unit 0 family inet address 4.4.4.2/30
set interfaces et-0/0/2 unit 0 family iso
set interfaces et-0/0/2 unit 0 family mpls
set interfaces irb unit 512 family inet address 10.1.1.254/24
set interfaces irb unit 512 mac 00:ee:22:ee:33:dd
set interfaces lo0 unit 0 family inet address 9.9.9.9/32
set interfaces lo0 unit 0 family iso address 49.0000.9999.9999.9999.00
set interfaces lo0 unit 0 family mpls
set routing-instances cust1 instance-type mac-vrf
set routing-instances cust1 protocols evpn default-gateway do-not-advertise
set routing-instances cust1 service-type vlan-aware
set routing-instances cust1 interface et-0/0/0.512
set routing-instances cust1 route-distinguisher 9.9.9.9:1
set routing-instances cust1 vrf-target target:65530:1
set routing-instances cust1 vlans cust1 vlan-id 512
set routing-instances cust1 vlans cust1 interface et-0/0/0.512
set routing-options router-id 9.9.9.9
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 9.9.9.9
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int neighbor 7.7.7.7
set protocols isis interface et-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface all
set protocols mpls interface all
Your EVPN circuit should now be up and running. Terminal screenshot below showing that OSPF adjacency has been established. You could choose IS-IS, BGP or even EIGRP if using Cisco devices for the CE’s as it’s just a layer 2 circuit between them.
A very simple QinQ topology. 3 vMX devices, 2 Arista vEOS acting as the CE devices (you can use other devices if prefer) and 2vPC’s to confirm IP connectivity. 55 is the C-Tag, 110 the S-Tag
set interfaces ge-0/0/0 unit 0 family bridge interface-mode access
set interfaces ge-0/0/0 unit 0 family bridge vlan-id 110
set interfaces ge-0/0/1 unit 0 family bridge interface-mode trunk
set interfaces ge-0/0/1 unit 0 family bridge vlan-id 110
set bridge-domains customer1 vlan-id 110
vMX2
set interfaces ge-0/0/0 flexible-vlan-tagging
set interfaces ge-0/0/0 encapsulation flexible-ethernet-services
set interfaces ge-0/0/0 unit 0 family bridge interface-mode trunk
set interfaces ge-0/0/0 unit 0 family bridge vlan-id 110
set interfaces ge-0/0/1 flexible-vlan-tagging
set interfaces ge-0/0/1 encapsulation flexible-ethernet-services
set interfaces ge-0/0/1 unit 0 family bridge interface-mode trunk
set interfaces ge-0/0/1 unit 0 family bridge vlan-id 110
set bridge-domains customer1 vlan-id 110
vMX3
set interfaces ge-0/0/0 unit 0 family bridge interface-mode access
set interfaces ge-0/0/0 unit 0 family bridge vlan-id 110
set interfaces ge-0/0/1 unit 0 family bridge interface-mode trunk
set interfaces ge-0/0/1 unit 0 family bridge vlan-id 110
set bridge-domains customer1 vlan-id 110
Configure IP addresses from the same subnet on both of the vPC’s and they should be able to ping each other. The below image of a Wireguard capture shows the double VLAN tags when ping is sent.
set interfaces ge-0/0/0 unit 0 family inet address 11.11.11.2/30
set interfaces ge-0/0/2 unit 0 family inet address 1.1.1.1/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 5.5.5.5/32
set interfaces lo0 unit 0 family iso address 49.0000.5555.5555.5555.00
set interfaces lo0 unit 0 family mpls
set interfaces lo0 unit 1 family inet address 222.222.222.222/32
set interfaces lo0 unit 1 family mpls
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
set routing-instances customer1 instance-type vrf
set routing-instances customer1 protocols mpls interface all
set routing-instances customer1 protocols ospf area 0.0.0.0 sham-link-remote 111.111.111.111
set routing-instances customer1 protocols ospf area 0.0.0.0 interface ge-0/0/0.0
set routing-instances customer1 protocols ospf area 0.0.0.0 interface lo0.1
set routing-instances customer1 protocols ospf sham-link local 222.222.222.222
set routing-instances customer1 interface ge-0/0/0.0
set routing-instances customer1 interface lo0.1
set routing-instances customer1 route-distinguisher 5.5.5.5:1
set routing-instances customer1 vrf-target target:65530:1
set routing-options router-id 5.5.5.5
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 5.5.5.5
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int export nhs
set protocols bgp group int neighbor 6.6.6.6
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface ge-0/0/2.0
set protocols ldp interface lo0.0
set protocols mpls interface all
vEX2
set interfaces ge-0/0/0 unit 0 family inet address 1.1.1.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 2.2.2.5/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 6.6.6.6/32
set interfaces lo0 unit 0 family iso address 49.0000.6666.6666.6666.00
set interfaces lo0 unit 0 family mpls
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
set routing-options router-id 6.6.6.6
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 6.6.6.6
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int export nhs
set protocols bgp group int cluster 6.6.6.6
set protocols bgp group int neighbor 5.5.5.5
set protocols bgp group int neighbor 88.88.88.88
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
set protocols mpls interface all
Core
set interfaces ge-0/0/0 unit 0 family inet address 2.2.2.6/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 4.4.4.2/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 88.88.88.88/32
set interfaces lo0 unit 0 family iso address 49.0000.8888.8888.0000.00
set interfaces lo0 unit 0 family mpls
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
set routing-options router-id 88.88.88.88
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 88.88.88.88
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int export nhs
set protocols bgp group int cluster 88.88.88.88
set protocols bgp group int neighbor 6.6.6.6
set protocols bgp group int neighbor 7.7.7.7
set protocols isis interface all
set protocols ldp interface all
set protocols mpls interface all
vEX4
set interfaces ge-0/0/0 unit 0 family inet address 4.4.4.1/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 3.3.3.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 7.7.7.7/32
set interfaces lo0 unit 0 family iso address 49.0000.7777.7777.7777.00
set interfaces lo0 unit 0 family mpls
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
set routing-options router-id 7.7.7.7
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 7.7.7.7
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int export nhs
set protocols bgp group int cluster 7.7.7.7
set protocols bgp group int neighbor 8.8.8.8
set protocols bgp group int neighbor 88.88.88.88
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
vEX5
set interfaces ge-0/0/0 unit 0 family inet address 22.22.22.2/30
set interfaces ge-0/0/2 unit 0 family inet address 3.3.3.2/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 8.8.8.8/32
set interfaces lo0 unit 0 family iso address 49.0000.8888.8888.8888.00
set interfaces lo0 unit 0 family mpls
set interfaces lo0 unit 1 family inet address 111.111.111.111/32
set interfaces lo0 unit 1 family mpls
set policy-options policy-statement nhs term 1 from protocol bgp
set policy-options policy-statement nhs term 1 then next-hop self
set routing-instances customer1 instance-type vrf
set routing-instances customer1 protocols ospf area 0.0.0.0 sham-link-remote 222.222.222.222
set routing-instances customer1 protocols ospf area 0.0.0.0 interface ge-0/0/0.0
set routing-instances customer1 protocols ospf area 0.0.0.0 interface lo0.1
set routing-instances customer1 protocols ospf sham-link local 111.111.111.111
set routing-instances customer1 interface ge-0/0/0.0
set routing-instances customer1 interface lo0.1
set routing-instances customer1 route-distinguisher 8.8.8.8:1
set routing-instances customer1 vrf-target target:65530:1
set routing-options router-id 8.8.8.8
set routing-options autonomous-system 65530
set protocols bgp group int type internal
set protocols bgp group int local-address 8.8.8.8
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int export nhs
set protocols bgp group int neighbor 7.7.7.7
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface ge-0/0/2.0
set protocols ldp interface lo0.0
set protocols mpls interface all
Sham link should now be established. Run ‘show ospf neighbor instance customer1‘ to confirm.
root> show ospf neighbor instance customer1
Address Interface State ID Pri Dead
11.11.11.1 ge-0/0/0.0 Full 12.12.12.1 1 31
111.111.111.111 shamlink.0 Full 111.111.111.111 0 37
set interfaces ge-0/0/0 flexible-vlan-tagging
set interfaces ge-0/0/0 encapsulation flexible-ethernet-services
set interfaces ge-0/0/0 unit 512 encapsulation vlan-bridge
set interfaces ge-0/0/0 unit 512 vlan-id 512
set interfaces ge-0/0/0 unit 512 family bridge
set interfaces ge-0/0/2 unit 0 family inet address 1.1.1.1/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces irb unit 512 family inet address 10.1.1.254/24
set interfaces irb unit 512 mac 00:ee:22:ee:33:dd
set interfaces lo0 unit 0 family inet address 5.5.5.5/32
set interfaces lo0 unit 0 family iso address 49.0000.5555.5555.5555.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 5.5.5.5
set routing-options autonomous-system 65530
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 5.5.5.5
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int neighbor 6.6.6.6
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface all
set routing-instances cust1 instance-type evpn
set routing-instances cust1 vlan-id 512
set routing-instances cust1 interface ge-0/0/0.512
set routing-instances cust1 routing-interface irb.512
set routing-instances cust1 route-distinguisher 5.5.5.5:1
set routing-instances cust1 vrf-target target:65530:1
set routing-instances cust1 protocols evpn interface ge-0/0/0.512
set routing-instances cust1 protocols evpn default-gateway do-not-advertise
vMX2
set interfaces ge-0/0/0 unit 0 family inet address 1.1.1.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 2.2.2.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 6.6.6.6/32
set interfaces lo0 unit 0 family iso address 49.0000.6666.6666.6666.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 6.6.6.6
set routing-options autonomous-system 65530
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 6.6.6.6
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int cluster 6.6.6.6
set protocols bgp group int neighbor 5.5.5.5
set protocols bgp group int neighbor 33.33.33.33
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
Core
set interfaces ge-0/0/0 unit 0 family inet address 2.2.2.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 3.3.3.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 33.33.33.33/32
set interfaces lo0 unit 0 family iso address 49.0000.3333.3333.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 33.33.33.33
set routing-options autonomous-system 65530
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 33.33.33.33
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int cluster 33.33.33.33
set protocols bgp group int neighbor 6.6.6.6
set protocols bgp group int neighbor 7.7.7.7
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface lo0.0
set protocols ldp interface all
vMX4
set interfaces ge-0/0/0 unit 0 family inet address 3.3.3.2/30
set interfaces ge-0/0/0 unit 0 family iso
set interfaces ge-0/0/0 unit 0 family mpls
set interfaces ge-0/0/1 unit 0 family inet address 4.4.4.1/30
set interfaces ge-0/0/1 unit 0 family iso
set interfaces ge-0/0/1 unit 0 family mpls
set interfaces ge-0/0/2 unit 0 family inet address 10.10.10.1/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces lo0 unit 0 family inet address 7.7.7.7/32
set interfaces lo0 unit 0 family iso address 49.0000.7777.7777.7777.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 7.7.7.7
set routing-options autonomous-system 65530
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 7.7.7.7
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int cluster 7.7.7.7
set protocols bgp group int neighbor 33.33.33.33
set protocols bgp group int neighbor 8.8.8.8
set protocols bgp group int neighbor 9.9.9.9
set protocols isis interface ge-0/0/0.0
set protocols isis interface ge-0/0/1.0
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface all
vMX5
set chassis aggregated-devices ethernet device-count 2
set interfaces ge-0/0/0 ether-options 802.3ad ae0
set interfaces ge-0/0/1 ether-options 802.3ad ae1
set interfaces ge-0/0/2 unit 0 family inet address 10.10.10.2/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces ae0 flexible-vlan-tagging
set interfaces ae0 encapsulation flexible-ethernet-services
set interfaces ae0 esi 00:aa:11:bb:22:dd:33:ee:88:ee
set interfaces ae0 esi all-active
set interfaces ae0 aggregated-ether-options lacp active
set interfaces ae0 aggregated-ether-options lacp periodic fast
set interfaces ae0 aggregated-ether-options lacp system-id 00:aa:99:bb:33:dd
set interfaces ae0 unit 512 encapsulation vlan-bridge
set interfaces ae0 unit 512 vlan-id 512
set interfaces ae1 flexible-vlan-tagging
set interfaces ae1 encapsulation flexible-ethernet-services
set interfaces ae1 esi 00:aa:11:bb:22:dd:33:ee:88:ea
set interfaces ae1 esi all-active
set interfaces ae1 aggregated-ether-options lacp active
set interfaces ae1 aggregated-ether-options lacp periodic fast
set interfaces ae1 aggregated-ether-options lacp system-id 00:aa:99:bb:33:db
set interfaces ae1 unit 512 encapsulation vlan-bridge
set interfaces ae1 unit 512 vlan-id 512
set interfaces irb unit 512 family inet address 10.1.1.254/24
set interfaces irb unit 512 mac 00:ee:22:ee:33:dd
set interfaces lo0 unit 0 family inet address 9.9.9.9/32
set interfaces lo0 unit 0 family iso address 49.0000.9999.9999.0000.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 9.9.9.9
set routing-options autonomous-system 65530
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 9.9.9.9
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int neighbor 7.7.7.7
set protocols isis interface all
set protocols ldp interface all
set routing-instances cust1 instance-type evpn
set routing-instances cust1 vlan-id 512
set routing-instances cust1 interface ae0.512
set routing-instances cust1 interface ae1.512
set routing-instances cust1 routing-interface irb.512
set routing-instances cust1 route-distinguisher 9.9.9.9:1
set routing-instances cust1 vrf-target target:65530:1
set routing-instances cust1 protocols evpn interface ae0.512
set routing-instances cust1 protocols evpn interface ae1.512
set routing-instances cust1 protocols evpn default-gateway do-not-advertise
vMX6
set chassis aggregated-devices ethernet device-count 2
set interfaces ge-0/0/0 ether-options 802.3ad ae0
set interfaces ge-0/0/1 ether-options 802.3ad ae1
set interfaces ge-0/0/2 unit 0 family inet address 4.4.4.2/30
set interfaces ge-0/0/2 unit 0 family iso
set interfaces ge-0/0/2 unit 0 family mpls
set interfaces ae0 flexible-vlan-tagging
set interfaces ae0 encapsulation flexible-ethernet-services
set interfaces ae0 esi 00:aa:11:bb:22:dd:33:ee:88:ee
set interfaces ae0 esi all-active
set interfaces ae0 aggregated-ether-options lacp active
set interfaces ae0 aggregated-ether-options lacp periodic fast
set interfaces ae0 aggregated-ether-options lacp system-id 00:aa:99:bb:33:dd
set interfaces ae0 unit 512 encapsulation vlan-bridge
set interfaces ae0 unit 512 vlan-id 512
set interfaces ae1 flexible-vlan-tagging
set interfaces ae1 encapsulation flexible-ethernet-services
set interfaces ae1 esi 00:aa:11:bb:22:dd:33:ee:88:ea
set interfaces ae1 esi all-active
set interfaces ae1 aggregated-ether-options lacp active
set interfaces ae1 aggregated-ether-options lacp periodic fast
set interfaces ae1 aggregated-ether-options lacp system-id 00:aa:99:bb:33:db
set interfaces ae1 unit 512 encapsulation vlan-bridge
set interfaces ae1 unit 512 vlan-id 512
set interfaces irb unit 512 family inet address 10.1.1.254/24
set interfaces irb unit 512 mac 00:ee:22:ee:33:dd
set interfaces lo0 unit 0 family inet address 8.8.8.8/32
set interfaces lo0 unit 0 family iso address 49.0000.8888.8888.8888.00
set interfaces lo0 unit 0 family mpls
set routing-options router-id 8.8.8.8
set routing-options autonomous-system 65530
set protocols mpls interface all
set protocols bgp group int type internal
set protocols bgp group int local-address 8.8.8.8
set protocols bgp group int family inet unicast
set protocols bgp group int family inet-vpn unicast
set protocols bgp group int family evpn signaling
set protocols bgp group int neighbor 7.7.7.7
set protocols isis interface ge-0/0/2.0
set protocols isis interface lo0.0
set protocols ldp interface all
set routing-instances cust1 instance-type evpn
set routing-instances cust1 vlan-id 512
set routing-instances cust1 interface ae0.512
set routing-instances cust1 interface ae1.512
set routing-instances cust1 routing-interface irb.512
set routing-instances cust1 route-distinguisher 8.8.8.8:1
set routing-instances cust1 vrf-target target:65530:1
set routing-instances cust1 protocols evpn interface ae0.512
set routing-instances cust1 protocols evpn interface ae1.512
set routing-instances cust1 protocols evpn default-gateway do-not-advertise
You should now have your layer 2 circuit between CE devices. Run ‘show evpn database‘ on either vMX1, vMX5 or vMX6 to confirm you are learning the MAC addresses of your CE devices
root> show evpn database
Instance: cust1
VLAN DomainId MAC address Active source Timestamp IP address
512 00:ee:22:ee:33:dd irb.512 Jan 28 10:02:54 10.1.1.254
512 50:00:00:07:00:00 00:aa:11:bb:22:dd:33:ee:88:ea Jan 28 10:13:41
512 50:00:00:07:82:00 00:aa:11:bb:22:dd:33:ee:88:ea Jan 28 10:14:13 10.1.1.75
512 50:00:00:08:82:00 00:aa:11:bb:22:dd:33:ee:88:ee Jan 28 10:14:12 10.1.1.200
512 50:00:00:09:00:00 ge-0/0/0.512 Jan 28 10:01:45 10.1.1.2