Cisco ASR 903 - Chapter 4 Ethernet over MPLS; Ethernet over MPLS Using Ethernet Flow Point

Ethernet over MPLS
Ethernet over MPLS using Ethernet Flow Point ▀
Cisco ASR 903 Router Design and Deployment Guide▄
OL-30526-01
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Chapter 4 Ethernet over MPLS
In Ethernet over MPLS environment, Ethernet frames are exchanged between customer sites using SP backbone as
the medium of transport.
Figure 8. Ethernet over MPLS
ASR903-PE2
Loopback10: 10.10.4.4
Gi0/1/1 Gi0/1/1
Gi0/1/0 Gi0/1/2Gi0/1/0Gi0/1/1
ASR903-PE1
Loopback10: 10.10.3.3
CE1 CE2
Customer A
Site 1
Customer A
Site 2
Ethernet over MPLS using Ethernet Flow Point
ASR903 only supports service instance based pseudo-wire.
ASR903-PE1 Configuration
interface GigabitEthernet0/1/0
no ip address
negotiation auto
no keepalive
service instance 2 ethernet
encapsulation dot1q 200
xconnect 10.10.4.4 200 encapsulation mpls ! create PW
ASR903-PE2 Configuration
interface GigabitEthernet0/1/0
no ip address
negotiation auto
no keepalive
service instance 2 ethernet
encapsulation dot1q 200
xconnect 10.10.3.3 200 encapsulation mpls ! create PW, VCID must be same
CE1 Configuration
interface BDI200