Pascal did a pretty good write-up on where to find ports and protocols for v7.0, but Symantec has yet to publish anything for v7.1. My guess is they would be the same.

https://www-secure.symantec.com/connect/ideas/missing-white-paper-port-protocols-exceptions-firewall-and-exclusions-protections-virus-best-p

The ports and protocols from 7.0 remain true for 7.1:
http://www.symantec.com/docs/DOC1892

There was no change.