C
HAPTER
34
| ERPS Commands
– 824 –
WTR Timer : 5 minutes
Control VLAN : 2
Propagate TC : Disabled
Console#
Table 108: show erps domain - detailed display description
Field Description
Domain Name The ERPS ring name.
Admin Status Shows if the specified ring is enabled.
MEG Level The maintenance entity group (MEG) level providing a
communication channel for ring automatic protection switching
(R-APS) information.
Node ID A MAC address unique to this ring node.
Node State See Tab l e 1 0 7.
West Port Shows the west ring port for this node, and the interface state:
Blocking – The transmission and reception of traffic is blocked and
the forwarding of R-APS messages is blocked, but the
transmission of locally generated R-APS messages is allowed and
the reception of all R-APS messages is allowed.
Forwarding – The transmission and reception of traffic is allowed;
transmission, reception and forwarding of R-APS messages is
allowed.
Down – The interface is not linked up.
Unknown – The interface is not in a known state.
East Port Shows the west ring port for this node, and the interface state as
described in the preceding item.
RPL Port If node is connected to the RPL, this shows by which interface.
RPL Owner Shows if this node is the RPL owner.
Holdoff Timer The hold-off timer interval used to filter out intermittent link
faults.
Guard Timer The guard timer interval used to prevent ring nodes from
receiving outdated R-APS messages.
WTR Timer The wait-to-restore timer interval used to verify that the ring has
stabilized before blocking the RPL after recovery from a signal
failure.
Control VLAN Shows the ID of the Control VLAN.
Propagate TC Shows if the ring is configured to propagate topology change
notification messages.
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