User guide

Brocade 6910 Ethernet Access Switch Configuration Guide 371
53-1002581-01
ERPS Commands
19
This example displays detailed information for the specified ERPS ring.
Console#show erps domain rd1
Domain Name : rd1
Admin Status : Enabled
MEG Level : 1
Node ID : 00-12-CF-61-24-2F
Node State : Idle
West Port : Eth 1/ 1 (Blocking)
East Port : Eth 1/ 2 (Forwarding)
RPL Port : West
RPL Owner : Enabled
Holdoff Timer : 300 ms
Guard Timer : 300 ms
WTR Timer : 5 minutes
Control VLAN : 2
West Port MEP : 2
East Port MEP : 1
Non-ERPS Device Protect : Disabled
Propagate TC : Disabled
Console#
State Shows the following ERPS states:
Init – The ERPS ring has started but has not yet determined the status of the ring.
Idle – If all nodes in a ring are in this state, it means that all the links in the ring are
up. This state will switch to protection state if a link failure occurs.
Protection – If a node in this state, it means that a link failure has occurred. This
state will switch to idle state if all the failed links recover.
MEL The maintenance entity group (MEG) level providing a communication channel for
ring automatic protection switching (R-APS) information.
Enabled Shows if the ring is enabled.
West Shows the west ring port for this node.
East Shows the east ring port for this node.
RPL Owner Shows if this node is the RPL owner.
Ctrl VLAN Shows the Control VLAN ID.
TABLE 81 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 Table 80.
TABLE 80 show erps - summary display description (Continued)
Field Description