Use the rmsyslogserver command to delete the specified syslog server.
Use this command to delete an existing syslog server. You must specify either the current name of the server or the ID returned at creation time. Use the lssyslogserver command to obtain this ID.
rmsyslogserver 2
The resulting output (if the command is successful):
No feedback
CMMVC5753E The specified object does not exist or is not a suitable candidate.