What ports need to be open on a firewall to allow cvsup?

[stan]

The company I work for is implementing a new firewall, and there is some
posibilty I might be able to get the apropriate ports to cvsup my FreeBSD
machines open.

Assuming pasive mode cvsup, what ports would I need open?

-- 
"They that would give up essential liberty for temporary safety deserve
neither liberty nor safety."
						-- Benjamin Franklin