Alcatel-Lucent 7750 SR - Figure 60: Access Port Egress Packet Format and Lookup

Virtual Private LAN Services
7750 SR OS Services Guide Page 423
Figure 60: Access Port Egress Packet Format and Lookup
PE A
PE C
PE B
Customer
Location A
IP/MPLS Network
Tunnel
Label
VC
Label Y
Src
MAC
Dest
MAC
Pre-assigned and
signaled by PE ‘B’.
Apply VC and
Tunnel Labels
Pre-assigned and
signaled by PE ‘C’.
Customer
Packet
OSSG204
B
B
B
Tunnel
Label
VC
Label X
Src
MAC
Dest
MAC
Customer
Packet