Wednesday 5 April 2023

PART 7 - C9800 - Troubleshooting Commands

TROUBLESHOOTING COMMANDS FOR GIVEN CONDITIONS

 How to monitor tag configuration

show ap tag summary

wireless config validate

Verifying applied configuration – WLC CLI

show ap name APa80c.0dd2.1fa8 tag detail

Verify the mappings on the AP

show capwap client config

Verifying applied configuration – Web UI


Radioactive Tracing Filtering and Cleanup
• AP debugging by mac works for all radio/rrm/etc processes. DTLS will not work
• AP debugging by its IP address works for DTLS, but misses all later processes
Always remove conditions
# clear platform condition all
# undebug all

Alarm LED and critical platform alarms

All 9800 appliances (9800-L, 9800-40 and 9800-80) have an ALM LED on their front panel. If that LED goes red, it means that there is a critical alarm on the platform.

#show facility-alarm status

List of all commands from C9800 Wireless Controller
show ap summary | i Number of APs
sh log | i AP Event:
show ap uptime
show ap cdp nei
show ap crash
dir all | i crash
show wireless stats ap history
show wireless stats ap discovery
show wireless stats ap join summary
show wireless certification config
show wireless management trustpoint
show wireless dtls connections
show wireless stats ap history mac-address Ethernet_MAC@
show wireless stats ap mac Radio_MAC@ discovery detailed
show wireless stats ap mac Radio_MAC@ join detailed
show logging profile wireless start last X days filter mac <radio-or-ethernet-AP-mac>
show tech wireless ap name <ap-name>
show wireless loadbalance ap affinity mac Ethernet_MAC@ 
show wireless loadbalance ap affinity wncd <0-7>
sh proc cpu platform | i wncd
debug wireless mac <AP_Radio_MAC> internal monitor-time 2085978494

List of all commands from Access Points 
show tech
show dtls connection
term mon
debug capwap client events
debug capwap client error
debug capwap client pmtu
debug capwap client keepalive
debug capwap client payload
debug capwap client details
debug capwap client info



No comments:

Post a Comment