Figure 5-60 Example Of The Primary Node Blocking The Secondary Port (Ring Status: Up); Figure 5-61 Example Of The Primary Node Enabling The Secondary Port (Ring Status: Down) - Zte ZXR10 5250 Series Configuration Manual

ZXR10 5250 Series Configuration Guide
As shown in Figure 5-60 and Figure 5-61, an ERPS domain is configured on switches A,
B, C, and D. Switch A is the owner node, and its port 1/2 is an RPL port. Switch B is the
neighbor node. The port that switch B uses to connect to switch A is also an RPL port.
Both switch C and switch D are none nodes.
Service traffic arises between PC1 and PC2, and the arrows in Figure 5-60 indicate the
direction in which service data flows.
Figure 5-60 Example of the Primary Node Blocking the Secondary Port (Ring Status:
UP)
Figure 5-61 Example of the Primary Node Enabling the Secondary Port (Ring status:
DOWN)
Figure 5-60 shows that each link is operating properly, the ring is in idle status, and the
secondary port of the primary node is blocked. Traffic passes through switches C and D.
5-154
SJ-20131111172707-002|2013-11-27 (R1.0) ZTE Proprietary and Confidential