
Troubleshooting DLSw
304233-A Rev. 00
C-27
Table C-11. LLC Troubleshooting
Problem Possible Cause Action/Solution
Frame rejects cause
session failures.
Endstation MAXIN
parameter smaller than
wfLlcInterfaceTw
MTU received is too large
for configuration
T1 timer too short for long
WAN delays
Verify the configuration of
the endstation and check
the configured LLC window
sizes.
Increase the
wfLlcInterfaceMaxMtu
variable to larger than the
possible data size.
Increase the variable
wfLlcinterfaceTackWait
setting to avoid timeouts.
Table C-12. SDLC Troubleshooting
Problem Possible Cause Action/Solution
DLSw configured for SDLC
does not come up.
Incorrect configuration
DLSw connection not
establishing
Improper cabling
Check the configuration to
ensure that SDLC is
configured and connected.
Make sure that the router
software image contains
DLS.exe
,
LLC.exe
,
NBASE.exe
, and
SDLC.exe
.
Verify that you are using the
correct cables; refer to
“Verifying the WAN Cabling”
section on page C-29
.
(continued)
Comentários a estes Manuais