Log in to the SSP as superuser.
Manually edit the /etc/hosts file to include the IP address of the new domain.
220.127.116.11 tacos 127.0.0.1 localhost 18.104.22.168 snax-ssp vegetables loghost 22.214.171.124 snax-cb0 126.96.36.199 snax-cb1 188.8.131.52 pizza 184.108.40.206 chips 220.127.116.11 marvin-49 18.104.22.168 vegetables-priv 22.214.171.124 chips-priv
The /etc/hosts file is actually a link to ./inet/hosts.
Manually edit the /etc/ethers file to include the Ethernet address of the new domain.
8:0:20:87:58:a5 snax-ssp vegetables 0:0:be:01:00:1e snax-cb0 0:0:be:01:00:57 snax-cb1 0:0:be:a6:50:2f pizza 0:0:be:a6:6f:19 chips-priv 0:0:be:a6:6f:23 nachos 0:0:be:a6:6f:2a tacos