Question : what ports i need to open for isa server

hi, i am settiing up isa server. i have 2 nics on my server, one connected to internal an other to external connection via ADSL modem via port forwarding

can someone tell me which ports i need to open for isa server on the  modem firewall

Thanks

Answer : what ports i need to open for isa server

The only Ports neede to be open are:

80 for any request as HTTP
443 for requests as SSL
21 for requests as FTP

and with this shuld be enough.

Felix M.