Cisco Cisco Expressway
Taking Diagnostic Logs
Jabber for Windows
The Jabber for Windows log file is saved as csf-unified.log under C:\Users\<UserID>\AppData\Local\Cisco\Unified
Communications\Jabber\CSF\Logs.
Communications\Jabber\CSF\Logs.
The configuration files are located under C:\Users\<UserID>\AppData\Roaming\Cisco\Unified
Communications\Jabber\CSF\Config.
Communications\Jabber\CSF\Config.
Performing Expressway diagnostic logging
The diagnostic logging tool in Expressway can be used to assist in troubleshooting system issues. It allows you to
generate a diagnostic log of system activity over a period of time, and then to download the log.
generate a diagnostic log of system activity over a period of time, and then to download the log.
Before taking a diagnostic log, you must configure the log level of the relevant logging modules:
1.
Go to Maintenance > Diagnostics > Advanced > Support Log configuration.
2.
Select the following logs:
—
developer.edgeconfigprovisioning
—
developer.trafficserver
—
developer.xcp
3.
Click Set to debug.
You can now start the diagnostic log capture:
1.
Go to Maintenance > Diagnostics > Diagnostic logging.
2.
Optionally, select Take tcpdump while logging.
3.
Click Start new log.
4.
(Optional) Enter some Marker text and click Add marker.
—
The marker facility can be used to add comment text to the log file before certain activities are performed.
This helps to subsequently identify the relevant sections in the downloaded diagnostic log file.
This helps to subsequently identify the relevant sections in the downloaded diagnostic log file.
—
You can add as many markers as required, at any time while the diagnostic logging is in progress.
—
Marker text is added to the log with a "
DEBUG_MARKER
" tag.
5.
Reproduce the system issue you want to trace in the diagnostic log.
6.
Click Stop logging.
7.
Click Download log to save the diagnostic log archive to your local file system. You are prompted to save the
archive (the exact wording depends on your browser).
archive (the exact wording depends on your browser).
After you have completed your diagnostic logging, return to the Support Log configuration page and reset the
modified logging modules back to INFO level.
modified logging modules back to INFO level.
Checking DNS Records
You can use the Expressway's DNS lookup tool (Maintenance > Tools > Network utilities > DNS lookup) to assist in
troubleshooting system issues. The SRV record lookup includes those specific to H.323, SIP, Unified Communications
and TURN services.
troubleshooting system issues. The SRV record lookup includes those specific to H.323, SIP, Unified Communications
and TURN services.
Note that performing the DNS lookup from the Expressway-C will return the view from within the enterprise, and that
performing it on the Expressway-E will return what is visible from within the DMZ which is not necessarily the same
set of records available to endpoints in the public internet.
performing it on the Expressway-E will return what is visible from within the DMZ which is not necessarily the same
set of records available to endpoints in the public internet.
The DNS lookup includes the following SRV services that are used for Unified Communications:
■
_collab-edge._tls
■
_cisco-uds._tcp
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Mobile and Remote Access Through Cisco Expressway Deployment Guide
Appendix 1: Troubleshooting