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Cisco CISCO10720 Installation And Configuration Manual page 71

Internet router uplink cards installation and configuration
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Chapter 5
Troubleshooting the Uplink Cards
Table 5-7
Alarm
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)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Long Request Manual
Switch)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Long Request Signal Fail)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Long Request Signal
Degrade)
RPR-IEEE1/1 wrapped on
span EAST (span WEST
Long Request WTR)
Table 5-8
Alarm
RPR-IEEE1/1
unwrapped on span
EAST (wrap cause
cleared)
78-13113-06 B0
IEEE 802.17 RPR Wrap Messages (continued)
Description
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
Neighbor node Manual Switch
initiated by user; Node wrap to
protect failed span; Secondary
problem on the short path
Neighbor node wrapped due to
signal fail
Neighbor node wrapped due to
signal degrade
Wrap cleared; Wait to Restore
timer expired
IEEE 802.17 RPR Unwrap Message
Description
Wrap cleared; Wait to
Restore timer expired.
Troubleshooting the Uplink Cards Installation
Solution
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.
Investigate signal fail on neighbor node.
Investigate why the short path request
was not received.
Check other problems on the short span
as indicated on the neighbor node.
Investigate signal degrade on neighbor
node. Investigate why short path request
was not received.
Check other problems on the short span
as indicated on the neighbor node.
None.
Solution
None.
Book Title
5-9

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