Yes, but why does PAT break up Cisco IP phones? Is it because the l3 addres is in another portion of the packet, like it is in h.323?
-- RFC 1149 Compliant. ""Chuck"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > My first thought is that the proper TCP ports have not been opened. > > found this link on cco tac: > > http://www.cisco.com/warp/customer/788/AVVID/fix_1way_voice.html > > unfortunately, need a CCO account to view > > this one should get you in: > > http://www.cisco.com/warp/public/788/AVVID/fix_1way_voice.html > > skinny uses port 2000 by default. other ports that need be open are 2001, > 2002 > > for h.323, if I understand correctly, TCP and UDP ports 1720, 1721, and 1722 > need be open. > > obviously, PAT will break ip telephony. we are talking Cisco VoIP aren't we. > > Chuck > > > ""pankaj kulkarni"" wrote in message > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > > a client of ours has a checkpoint firewall. The Lan terminals have invalid > > IPs. The IP Phones will be part of the same LAN. We'd be doing a NAT at > the > > firewall. Thsi setup isn't working. > > > > > > I'd like to know what other config needs to be done and the ports that > have > > to be permitted in teh firewall. > > > > > > > > > > > > Regards, > > > > > > Pankaj K > > Get Your Private, Free E-mail from Indiatimes at > http://email.indiatimes.com > > Buy Music, Video, CD-ROM, Audio-Books and Music Accessories from > > http://www.planetm.co.in Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=47806&t=47739 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
