Ring ID Master
Node
Primary
Port
Secondary Port Ring Type
Ring 1 in
domain 2
PE-AGG XGE 0/0/2 XGE 0/0/1 Major ring
Ring 2 in
domain 1
CE1 XGE 0/0/1 XGE 0/0/2 Sub ring
Ring 2 in
domain 2
CE1 XGE 0/0/2 XGE 0/0/1 Sub ring
Ring 3 in
domain 1
CE2 XGE 0/0/1 XGE 0/0/2 Sub ring
Ring 3 in
domain 2
CE2 XGE 0/0/2 XGE 0/0/1 Sub ring
Table 3-5 shows the edge nodes, assistant edge nodes, public port, and edge port of the subrings.
Table 3-5 Edge nodes, assistant edge nodes, public port, and edge port of the subrings
Ring
ID
Edge
Node
Comm
on Port
Edge Port Edge-
Assistant
Node
Common
Port
Edge Port
Ring 2
in
domain
1
UPE B XGE
0/0/1
XGE 0/0/3 UPE C XGE 0/0/2 XGE 0/0/3
Ring 3
in
domain
1
UPE B XGE
0/0/1
XGE 0/0/4 UPE C XGE 0/0/2 XGE 0/0/4
Ring 2
in
domain
2
UPE B XGE
0/0/1
XGE 0/0/3 UPE C XGE 0/0/2 XGE 0/0/3
Ring 3
in
domain
2
UPE B XGE
0/0/1
XGE 0/0/4 UPE C XGE 0/0/2 XGE 0/0/4
To reduce the Edge-Hello packets sent on the major ring and increase available bandwidth, you
can add the four subrings to a ring group.
To prevent topology flapping, you need to set the Link-Up timer on the master nodes.
Quidway S6700 Series Ethernet Switches
Configuration Guide - Reliability 3 RRPP Configuration
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
110