ECS4110-28P_Management Guide

C HAPTER 36 | ERPS Commands
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East Eth 1/ 3 Forwarding No No No No
Console#
Table 141 on page 1145 describes most of the parameters shown by show
erps domain command. The following table includes the remaining
parameters.
This example displays statistics for all configured ERPS rings.
Console#show erps statistics
ERPS statistics for domain r&d :
Interface Local SF Local Clear SF
------------ ---------- --------------
(W) Eth 1/ 1 0 0
SF NR NR-RB FS MS
---------- ---------- ---------- ---------- ----------
Sent 0 62 948 0 0
Received 0 0 0 0 0
Ignored 0 0 0 0 0
EVENT HEALTH
---------- ----------
Sent 0 0
Received 0 0
Ignored 0 0
Table 142: show erps domain - detailed display description
Field Description
Major Domain Name of the ERPS major domain.
Node ID A MAC address unique to this ring node.
R-APS with VC The R-APS Virtual Channel is the R-APS channel connection used
to tunnel R-APS messages between two interconnection nodes of
a sub-ring in another Ethernet ring or network.
R-APS Def MAC Indicates if the switch’s MAC address is used to identify the node
in R-APS messages.
Propagate TC Shows if the ring is configured to propagate topology change
notification messages.
Non-ERPS Device Protect Shows if the RPL owner node is configured to send non-standard
health-check packets when it enters protection state without any
link down event having been detected through SF messages
Holdoff The hold-off timer interval used to filter out intermittent link
faults.
Guard The guard timer interval used to prevent ring nodes from
receiving outdated R-APS messages.
WTB The wait-to-block timer interval used to delay reversion after a
Forced Switch or Manual Switch has been cleared.
WTR The wait-to-restore timer interval used to verify that the ring has
stabilized before blocking the RPL after recovery from a signal
failure.
WTB Expire The time before the wait-to-block timer expires.
WTR Expire The time before the wait-to-restore timer expires.