Edge-Core ECS3510-28T Management Manual page 511

An ring node with a local manual switch command that
c.
receives an R-APS message or a local request of higher
priority than R-APS (MS) clear its manual switch request.
The ring node then processes the new higher priority
request.
Recovery for manual switching under revertive and non-
■
revertive mode is described under the Revertive parameter.
Clear – 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.
Two steps are required to make a ring operating in non-revertive
■
mode return to Idle state from forced switch or manual switch
state:
Issue a Clear command to remove the forced switch
1.
command on the node where a local forced switch command
is active.
Issue a Clear command on the RPL owner node to trigger the
2.
reversion.
The 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 Revertive parameter. (See
the Command Usage section under
on page 492.)
W I
EB NTERFACE
To block a ring port:
Click Administration, ERPS.
1.
Select Configure Domain from the Step list.
2.
Select Configure Operation from the Action list.
3.
Select the domain name from the drop-down list.
4.
Specify a Forced Switch, Manual Switch, or Clear operation.
5.
Click Apply.
6.
– 511 –
| Basic Administration Protocols
C 14
HAPTER
Ethernet Ring Protection Switching
"ERPS Ring Configuration"