Using the cycli Utility > cycli Commands > cd

cd
Set a parameter prefix for subsequent commands. The prompt then changes to indicate the prefix. Entered by itself, cd returns to the top level.
Example:
cli> cd network
network> get hostname
network> set hostname kookaburra
OK
network> cd interface eth0
network interface eth0> set address 192.168.160.10 netmask 255.255.255.0
OK
network interface eth1> set address 192.168.50.1 0
OK

Using the cycli Utility > cycli Commands > cd