Cisco 10720 - Internet Router Installation And Configuration Manual page 113
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Also See for 10720 - Internet Router:
- Software manual (60 pages) ,
- Installation and configuration manual (83 pages) ,
- Overview manual (6 pages)
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Chapter 4
Troubleshooting
Table 4-2
Alarm
RPR-IEEE1/1 wrapped on
span East (span WEST
User Request Forced
Switch)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
User Request Manual
Switch)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Self Detect Signal Fail)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Span Neighbor Signal
Degrade)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Self Detect Wait to Restore
[WTR])
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Span Neighbor Forced
Switch)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Span Neighbor Manual
Switch)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Span Neighbor Signal Fail)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Span Neighbor Signal
Degrade)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Span Neighbor WTR)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Long Request Forced
Switch)
78-13062-10
IEEE 802.17 RPR Wrap Messages
Description
User initiated forced switch on
span WEST on node
User initiated manual switch
on span WEST on node
SONET Layer 1 signal fail
detected
SONET Layer 1 signal fail
detected
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 wrapped due to
signal fail
Neighbor node wrapped 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
Cisco 10720 Internet Router Installation and Configuration Guide
Alarm Messages
Solution
User initiated, none.
User initiated, none.
Investigate Keepalive failure. Wrap
occurred.
Keepalive failure—SLOS, SLOF, LSF,
or LAIS.
Investigate Keepalive failure. Wrap
occurred.
Keepalive failure—LSD.
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.
4-13
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Table of Contents
Troubleshooting
