Alcatel-Lucent 7210 SAS M - Figure 41: Access Resiliency

VPLS Features
Page 266 7210 SAS M Services Guide
Figure 41: Access Resiliency
The following mechanisms are supported for the I-VPLS:
• STP/RSTP can be used for all access types
• M-VPLS with MSTP can be used as is just for access Type A. MSTP is required for
access type B and C.
• LAG and MC-LAG can be used for access Type A and B.
• Split-horizon-group does not require residential.
BB
Null/dot1q 802.1ad/QinQ
Metro Network
CS
AS
ES
56
12 34
BB
CECE
B
C
B
A
B
CE
CE