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MSN & YAHOO VOICE CHAT NOT WORKING BEHIND ISA AND PIX

Posted on 2004-09-29
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Last Modified: 2011-10-03
Dear all

my network is as follows

Client PCS connected to ISA which is connected to PIX which is connected to ADSL line

ISA is in firewall mode.

I am not able to yahoo messenger voice chat to other users and also msn voice chat from the clients out side the network.

But from inside if two users log on msn voice they chat nicely.

Can u advise whether i need to open ports in PIX or ISA how ever if  i bypassISA & PIX it works

Please adsvise asap any help is highly appreciated
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Question by:mivbinfotech
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Accepted Solution

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crissand earned 500 total points
ID: 12180407
MS NetMeeting
TCP: LDAP or ULP, dyn >=1024, 1503, H.323 HostCall, MS ICCP
UDP: dyn >=1024

MSN Messenger:
TCP: 1863

Yahoo Messenger:
TCP: 5000-5001
UDP: 5000-5010

I hope is enough
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Author Comment

by:mivbinfotech
ID: 12180795
please ellaborate i m a complete newbie in ISA & PIX business

please ellaborate

thanx please tell me its inbound or outbound

thnx
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LVL 18

Expert Comment

by:crissand
ID: 12180840
I can't do that, I don't know. Only the ports addresses I gave it to you. Maybe another expert can tell you how to do it on your specific environment. Anyway, you must be administrator of ISA server, at least.
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