Using the cycli Utility : cycli Commands : delete

delete
Deletes the last parameter in the command line. Deleting certain parameters deletes associated parameters. For instance, if an IP address is deleted from the host list, other parameters associated with a host (name, alias) are also deleted.
Synopsis
delete parameter(s)
Some parameters cannot be deleted. Parameters that can be added can be deleted.
Examples
cli> get network hosts 192.168.160.11
network hosts 192.168.160.11 name fruitbat alias fbat
cli> delete network hosts 192.168.160.11
OK
cli> set network hosts 192.168.160.11 name: fruitbat
ERR result=5 No such file or directory
cli> get network hosts 192.168.160.11 alias: fbat
ERR result=5 No such file or directory