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
â—† 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.
â—† The erps clear command will also stop the WTR and WTB delay timers
and reset their values.
â—† 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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