Chapter 20
| ERPS Commands
– 581 –
This example displays detailed information for the specified ERPS ring.
Console#show erps domain rd1
Domain ID Enabled Ver MEL Ctrl VLAN State Type Revertive
------------ --- ------- --- --- --------- ---------- ------------ ---------
r&d 1 Yes 2 1 1 Idle RPL Owner Yes
Major Domain Node ID R-APS With VC
------------ ----------------- -------------
00-E0-0C-00-00-FD Yes
R-APS Def MAC Propagate TC Non-ERPS Device Protect
------------- ------------ -----------------------
Yes No No
Holdoff Guard WTB WTR WTB Expire WTR Expire
-------- ------- ------- ------- ---------- ----------
0 ms 500 ms 5500 ms 5 min
W/E Interface Port State Local SF Local FS Local MS MEP RPL
---- --------- ---------- -------- -------- -------- ---- ---
West Eth 1/ 1 Blocking No No No Yes
East Eth 1/ 3 Forwarding No No No No
Console#
Table 100 on page 580 describes most of the parameters shown by show erps
domain command. The following table includes the remaining parameters.
Port State The operational 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.
Unknown – The interface is not in a known state (includes the domain
being disabled).
Local SF A signal fault generated on a link to the local node.
Local FS Shows if a forced switch command was issued on this interface.
Local MS Shows if a manual switch command was issued on this interface.
MEP The CFM MEP used to monitor the status on this link.
RPL Shows if this node is connected to the RPL.
Table 101: 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.
Table 100: show erps - summary display description (Continued)
Field Description
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