
FIGURE 6 Metro ring - from preforwarding to forwarding
Each RHP also has a sequence number. MRP can use the sequence number to determine the round-
trip time for RHPs in the ring. Refer to Metro Ring Protocol diagnostics on page 87.
RHP processing in MRP Phase 2
Figure 7 shows an example of how RHP packets are processed normally in MRP rings with shared
interfaces.
RHP processing in MRP Phase 2
80 FastIron Ethernet Switch Platform and Layer 2 Switching Configuration Guide
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