Cisco 10720 - Internet Router Installation And Configuration Manual page 115

Chapter 4 Troubleshooting
Table 4-4
Alarm
RPR-IEEE1/1 protected on
span EAST (span WEST
Self Detect Wait to Restore
[WTR])
RPR-IEEE1/1 protected on
span EAST (span WEST
Span Neighbor Forced
Switch)
RPR-IEEE1/1 protected on
span EAST (span WEST
Span Neighbor Manual
Switch)
RPR-IEEE1/1 protected on
span EAST (span WEST
Span Neighbor Signal Fail)
RPR-IEEE1/1 protected on
span EAST (span WEST
Span Neighbor Signal
Degrade)
RPR-IEEE1/1 protected on
span EAST (span WEST
Span Neighbor WTR)
RPR-IEEE1/1 protected on
span EAST (span WEST
Long Request Forced
Switch)
RPR-IEEE1/1 protected on
span EAST (span WEST
Long Request Manual
Switch)
78-13062-10
IEEE 802.17 RPR Steer Messages (continued)
Description
Wrap cleared, node initiated;
Wait to Restore (WTR) state
Neighbor node Forced Switch
initiated by user. Node wrap to
protect failed span
Neighbor node Manual Switch
initiated by user. Node wrap
Neighbor node protected due to
signal fail
Neighbor node protected due to
signal degrade
Wrap cleared, node initiated;
Wait to Restore state
Neighbor node Forced Switch
initiated by user; Node wrap to
protect failed span; Secondary
problem on the short path
Neighbor node Manual Switch
initiated by user; Node wrap to
protect failed span; Secondary
problem on the short path
Cisco 10720 Internet Router Installation and Configuration Guide
Alarm Messages
Solution
WTR period is 10 to 360 seconds
(user configured), node will unwrap
at end of WTR. None.
User initiated, none.
User initiated, none.
Investigate the signal degrade on
neighbor node.
Investigate the signal degrade on
neighbor node.
WTR period is 0 to 1440, or never
(user configured), node will unwrap
at end of WTR. None. Setting WTR to
never will prevent the node from
unwrapping.
Investigate why the short path
request was not received.
Check other problems on the short
span as indicated on the neighbor
node.
Investigate why the short path
request was not received.
Check other problems on the short
span as indicated on the neighbor
node.
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