Maintenance-Object Repair Procedures
555-233-143
8-1536
Issue 1 May 2002
Notes:
a. This error indicates that the link went down. The link may have gone down
or never come up. Enter command status sys-link location and check
the value of the
Faulted Path
field. If the value is
default
, then the
link never came up. If the value is
present
, then the link came up and
then went down.
1. Follow the information in the previous section,
for Repairing Link Problems’’ on page 8-1534
2. Wait for 3–5 minutes before checking the link state.
3. Repeat the procedure until there are no problems with the
components.
b. This error indicates that the link has experienced uplink flow control.
Manifest effect of this error is that the endpoint may be hyperactive. The
system link is alarmed if 4 or more errors of this type are detected within 10
minutes.
1. Follow the information in the previous section,
for Repairing Link Problems’’ on page 8-1534
2. Clear errors and wait for 10 minutes.
c. This error indicates that the link has experienced downlink flow control,
meaning that some information packets from the packet interface board
have been lost. The link is reset on first occurrence, hence, Error 1025 is
also logged. The system link is alarmed if 2 or more errors of this type are
detected within 10 minutes.
1. Follow the information in the previous section,
for Repairing Link Problems’’ on page 8-1534
2. Clear errors and wait for 10 minutes.
d. This error indicates that the link experienced a temporary disconnect due
to excessive resets or state transitions, meaning that the link is taken down
and then brought up again. The system link is alarmed if 2 or more errors
of this type are detected within 10 minutes.
1. Follow the information in the previous section,
for Repairing Link Problems’’ on page 8-1534
2. Clear errors and wait for 10 minutes.
e. This error indicates that the link has been reset, meaning that information
packets queued at the time of reset are lost. The system link is alarmed if
20 or more errors of this type are detected within 10 minutes.
1. Follow the information in the previous section,
for Repairing Link Problems’’ on page 8-1534
2. Clear errors and wait for 10 minutes.
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...