All references to the syslog ID must be deleted before the syslog ID can be removed.
Use the following CLI syntax to modify a syslog ID parameters:
config>log
syslog syslog-id
description description-string
address ip-address
log-prefix log-prefix-string
port port
level {emergency|alert|critical|error|warning|notice|info|debug}
facility syslog-facility
config# log
config>log# syslog 1
config>log>syslog$ description "Test syslog."
config>log>syslog# address 10.10.0.91
config>log>syslog# facility mail
config>log>syslog# level info
A:ALA-12>config>log# info
----------------------------------------------
...
syslog 1
description "Test syslog."
address 10.10.10.91
facility mail
level info
exit
...
----------------------------------------------
A:ALA-12>config>log#