C
HAPTER
34
| ERPS Commands
– 1107 –
erps clear This command manually clears the protection state which has been
invoked by a forced switch or manual switch command, and the node is
operating under non-revertive mode; or before the WTR or WTB timer
expires when the node is operating in revertive mode.
SYNTAX
erps clear domain ring-name
ring-name - Name of a specific ERPS ring. (Range: 1-12 characters)
COMMAND MODE
Privileged Exec
COMMAND USAGE
◆ Two steps are required to make a ring operating in non-revertive mode
return to Idle state from forced switch or manual switch state:
1. Issue an erps clear command to remove the forced switch
command on the node where a local forced switch command is
active.
2. Issue an erps clear command on the RPL owner node to trigger the
reversion.
◆ The erps clear command will also stop the WTR and WTB delay timers
and reset their values.
◆ More detailed information about using this command for non-revertive
mode is included under the Command Usage section for the non-
revertive command.
EXAMPLE
Console#erps clear domain r&d
Console#
erps forced-switch This command blocks the specified ring port.
SYNTAX
erps forced-switch [domain ring-name] {east | west}
ring-name - Name of a specific ERPS ring. (Range: 1-12 characters)
east - East ring port.
west - West ring port.
COMMAND MODE
Privileged Exec
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