Reply To: Replacing Cisco PIX with Zeroshell? Home Page › Forums › Network Management › ZeroShell › Replacing Cisco PIX with Zeroshell? › Reply To: Replacing Cisco PIX with Zeroshell? October 19, 2009 at 9:04 am #48935 ppaliasMember Enable (if necessary) NAT on interfaces ETH01 and ETH02. Assign on ETH01-02 IP or set them up to aquire DHCP or bring up a PPPoE session. Then add these two connections on the netbalancer. There are some tutorials for you here.