LAG
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ration Guide
Figure 4: MC-LAG L2 Dual Homing to Remote PE Pairs
Figure 4 depicts different combinations of MC-LAG attachments supported. The supported
configurations can be sub-divided into following sub-groups:
• Dual-homing to remote PE pairs
→ both end-points attached with MC-LAG
→ one end-point attached
• Dual-homing to local PE pair
→ both end-points attached with MC-LAG
→ one end-point attached with MC-LAG
→ both end-points attached with MC-LAG to two overlapping pairs
MSANA
PE-A
PE-B
IP MPLS
Network
MG-
LAG
MSAN
PE-D
PE-C
MG-
LAG
MSANB
PE-A
PE-B
IP MPLS
Network
MG-
LAG
MSAN
PE-C
Fig 6