This variation focuses on double tagged traffic. Where the SP or inner tag is 1200 and the customer or outer tag is 50.
CSR1
interface GigabitEthernet3
service instance 1201 ethernet
encapsulation dot1q 1200 second-dot1q 50
!
interface GigabitEthernet5
service instance 1200 ethernet
encapsulation dot1q 1200 second-dot1q 50
!
l2vpn vfi context QinQ
vpn id 1200
member 192.0.2.12 12112 encapsulation mpls
member 192.0.2.4 1214 encapsulation mpls
member 192.0.2.2 1212 encapsulation mpls
!
bridge-domain 1200
member GigabitEthernet3 service-instance 1201
member GigabitEthernet5 service-instance 1200
member vfi QinQ
CSR2
interface GigabitEthernet4
service instance 1200 ethernet
encapsulation dot1q 1200 second-dot1q 50
!
l2vpn vfi context QinQ
vpn id 1200
member 192.0.2.12 12212 encapsulation mpls
member 192.0.2.4 1224 encapsulation mpls
member 192.0.2.1 1212 encapsulation mpls
!
bridge-domain 1200
member GigabitEthernet4 service-instance 1200
member vfi QinQ
CSR4
interface GigabitEthernet4
service instance 1200 ethernet
encapsulation dot1q 1200 second-dot1q 50
!
l2vpn vfi context QinQ
vpn id 1200
member 192.0.2.1 1214 encapsulation mpls
member 192.0.2.2 1224 encapsulation mpls
member 192.0.2.12 12412 encapsulation mpls
!
bridge-domain 1200
member GigabitEthernet4 service-instance 1200
member vfi QinQ
XR12
l2vpn
bridge group QinQ
bridge-domain 1200
interface GigabitEthernet0/0/0/2.1200
!
vfi QinQ
vpn-id 1200
neighbor 192.0.2.1 pw-id 12112
!
neighbor 192.0.2.2 pw-id 12212
!
neighbor 192.0.2.4 pw-id 12412
CSR1#show bridge-domain 1200
Bridge-domain 1200 (5 ports in all)
State: UP Mac learning: Enabled
Aging-Timer: 300 second(s)
GigabitEthernet5 service instance 1200
GigabitEthernet3 service instance 1201
vfi QinQ neighbor 192.0.2.2 1212
vfi QinQ neighbor 192.0.2.4 1214
vfi QinQ neighbor 192.0.2.12 12112
AED MAC address Policy Tag Age Pseudoport
0 5000.0011.0001 forward dynamic 296 GigabitEthernet3.EFP1201
0 5000.0008.0003 forward dynamic 296 GigabitEthernet5.EFP1200
0 5000.0015.0001 forward dynamic 296 QinQ.1004022
0 5000.0018.0001 forward dynamic 298 QinQ.1004021
CSR2#show bridge-domain 1200
Bridge-domain 1200 (4 ports in all)
State: UP Mac learning: Enabled
Aging-Timer: 300 second(s)
GigabitEthernet4 service instance 1200
vfi QinQ neighbor 192.0.2.1 1212
vfi QinQ neighbor 192.0.2.4 1224
vfi QinQ neighbor 192.0.2.12 12212
AED MAC address Policy Tag Age Pseudoport
0 5000.0011.0001 forward dynamic 295 QinQ.100401b
0 5000.0008.0003 forward dynamic 299 QinQ.100401b
0 5000.0015.0001 forward dynamic 295 QinQ.100401c
0 5000.0018.0001 forward dynamic 296 GigabitEthernet4.EFP1200
CSR4#sh bridge-domain 1200
Bridge-domain 1200 (4 ports in all)
State: UP Mac learning: Enabled
Aging-Timer: 300 second(s)
GigabitEthernet4 service instance 1200
vfi QinQ neighbor 192.0.2.12 12412
vfi QinQ neighbor 192.0.2.2 1224
vfi QinQ neighbor 192.0.2.1 1214
AED MAC address Policy Tag Age Pseudoport
0 5000.0011.0001 forward dynamic 297 QinQ.1004016
0 5000.0008.0003 forward dynamic 298 QinQ.1004016
0 5000.0015.0001 forward dynamic 297 GigabitEthernet4.EFP1200
0 5000.0018.0001 forward dynamic 298 QinQ.1004015
RP/0/0/CPU0:XR12#show l2vpn bridge-domain bd-name 1200
Sat Sep 14 04:40:44.776 UTC
Legend: pp = Partially Programmed.
Bridge group: QinQ, bridge-domain: 1200, id: 1, state: up, ShgId: 0, MSTi: 0
Aging: 300 s, MAC limit: 4000, Action: none, Notification: syslog
Filter MAC addresses: 0
ACs: 1 (0 up), VFIs: 1, PWs: 3 (3 up), PBBs: 0 (0 up)
List of ACs:
Gi0/0/0/2.1200, state: unresolved, Static MAC addresses: 0
List of Access PWs:
List of VFIs:
VFI QinQ (up)
Neighbor 192.0.2.1 pw-id 12112, state: up, Static MAC addresses: 0
Neighbor 192.0.2.2 pw-id 12212, state: up, Static MAC addresses: 0
Neighbor 192.0.2.4 pw-id 12412, state: up, Static MAC addresses: 0
interface GigabitEthernet4.1200
encapsulation dot1Q 1200 second-dot1q 50
ip address 10.100.50.8 255.255.255.0
!
router eigrp 50
network 10.100.50.0 0.0.0.255
CSR8#sh ip eigrp 50 neighbors
EIGRP-IPv4 Neighbors for AS(50)
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
1 10.100.50.24 Gi4.1200 10 03:53:45 77 462 0 22
2 10.100.50.21 Gi4.1200 13 5d21h 146 876 0 20
0 10.100.50.17 Gi4.1200 13 1w1d 55 330 0 11
CSR1
interface GigabitEthernet3
service instance 1201 ethernet
encapsulation dot1q 1200 second-dot1q 50
!
interface GigabitEthernet5
service instance 1200 ethernet
encapsulation dot1q 1200 second-dot1q 50
!
l2vpn vfi context QinQ
vpn id 1200
member 192.0.2.12 12112 encapsulation mpls
member 192.0.2.4 1214 encapsulation mpls
member 192.0.2.2 1212 encapsulation mpls
!
bridge-domain 1200
member GigabitEthernet3 service-instance 1201
member GigabitEthernet5 service-instance 1200
member vfi QinQ
CSR2
interface GigabitEthernet4
service instance 1200 ethernet
encapsulation dot1q 1200 second-dot1q 50
!
l2vpn vfi context QinQ
vpn id 1200
member 192.0.2.12 12212 encapsulation mpls
member 192.0.2.4 1224 encapsulation mpls
member 192.0.2.1 1212 encapsulation mpls
!
bridge-domain 1200
member GigabitEthernet4 service-instance 1200
member vfi QinQ
CSR4
interface GigabitEthernet4
service instance 1200 ethernet
encapsulation dot1q 1200 second-dot1q 50
!
l2vpn vfi context QinQ
vpn id 1200
member 192.0.2.1 1214 encapsulation mpls
member 192.0.2.2 1224 encapsulation mpls
member 192.0.2.12 12412 encapsulation mpls
!
bridge-domain 1200
member GigabitEthernet4 service-instance 1200
member vfi QinQ
XR12
l2vpn
bridge group QinQ
bridge-domain 1200
interface GigabitEthernet0/0/0/2.1200
!
vfi QinQ
vpn-id 1200
neighbor 192.0.2.1 pw-id 12112
!
neighbor 192.0.2.2 pw-id 12212
!
neighbor 192.0.2.4 pw-id 12412
CSR1#show bridge-domain 1200
Bridge-domain 1200 (5 ports in all)
State: UP Mac learning: Enabled
Aging-Timer: 300 second(s)
GigabitEthernet5 service instance 1200
GigabitEthernet3 service instance 1201
vfi QinQ neighbor 192.0.2.2 1212
vfi QinQ neighbor 192.0.2.4 1214
vfi QinQ neighbor 192.0.2.12 12112
AED MAC address Policy Tag Age Pseudoport
0 5000.0011.0001 forward dynamic 296 GigabitEthernet3.EFP1201
0 5000.0008.0003 forward dynamic 296 GigabitEthernet5.EFP1200
0 5000.0015.0001 forward dynamic 296 QinQ.1004022
0 5000.0018.0001 forward dynamic 298 QinQ.1004021
CSR2#show bridge-domain 1200
Bridge-domain 1200 (4 ports in all)
State: UP Mac learning: Enabled
Aging-Timer: 300 second(s)
GigabitEthernet4 service instance 1200
vfi QinQ neighbor 192.0.2.1 1212
vfi QinQ neighbor 192.0.2.4 1224
vfi QinQ neighbor 192.0.2.12 12212
AED MAC address Policy Tag Age Pseudoport
0 5000.0011.0001 forward dynamic 295 QinQ.100401b
0 5000.0008.0003 forward dynamic 299 QinQ.100401b
0 5000.0015.0001 forward dynamic 295 QinQ.100401c
0 5000.0018.0001 forward dynamic 296 GigabitEthernet4.EFP1200
CSR4#sh bridge-domain 1200
Bridge-domain 1200 (4 ports in all)
State: UP Mac learning: Enabled
Aging-Timer: 300 second(s)
GigabitEthernet4 service instance 1200
vfi QinQ neighbor 192.0.2.12 12412
vfi QinQ neighbor 192.0.2.2 1224
vfi QinQ neighbor 192.0.2.1 1214
AED MAC address Policy Tag Age Pseudoport
0 5000.0011.0001 forward dynamic 297 QinQ.1004016
0 5000.0008.0003 forward dynamic 298 QinQ.1004016
0 5000.0015.0001 forward dynamic 297 GigabitEthernet4.EFP1200
0 5000.0018.0001 forward dynamic 298 QinQ.1004015
RP/0/0/CPU0:XR12#show l2vpn bridge-domain bd-name 1200
Sat Sep 14 04:40:44.776 UTC
Legend: pp = Partially Programmed.
Bridge group: QinQ, bridge-domain: 1200, id: 1, state: up, ShgId: 0, MSTi: 0
Aging: 300 s, MAC limit: 4000, Action: none, Notification: syslog
Filter MAC addresses: 0
ACs: 1 (0 up), VFIs: 1, PWs: 3 (3 up), PBBs: 0 (0 up)
List of ACs:
Gi0/0/0/2.1200, state: unresolved, Static MAC addresses: 0
List of Access PWs:
List of VFIs:
VFI QinQ (up)
Neighbor 192.0.2.1 pw-id 12112, state: up, Static MAC addresses: 0
Neighbor 192.0.2.2 pw-id 12212, state: up, Static MAC addresses: 0
Neighbor 192.0.2.4 pw-id 12412, state: up, Static MAC addresses: 0
interface GigabitEthernet4.1200
encapsulation dot1Q 1200 second-dot1q 50
ip address 10.100.50.8 255.255.255.0
!
router eigrp 50
network 10.100.50.0 0.0.0.255
CSR8#sh ip eigrp 50 neighbors
EIGRP-IPv4 Neighbors for AS(50)
H Address Interface Hold Uptime SRTT RTO Q Seq
(sec) (ms) Cnt Num
1 10.100.50.24 Gi4.1200 10 03:53:45 77 462 0 22
2 10.100.50.21 Gi4.1200 13 5d21h 146 876 0 20
0 10.100.50.17 Gi4.1200 13 1w1d 55 330 0 11
