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smtp problems in ISA server 2004

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smtp problems in ISA server 2004 - 10.Jul.2005 5:54:00 AM   
civilian888

 

Posts: 2
Joined: 10.Jul.2005
From: iraq
Status: offline 		hi, i'm using an ISA server with secure NAT , the problem is that the clients cant send emails through SMTP ,everytime they had an error which confirms that they cant send any e-mails.. i have tried to use firewall client instead of NAT.. the problem has gone! i cant understand this behavior .. at time that i installed clinet firewall i can send emails successfuly..please help me cause i cant use firewall client here .. i have orders to use secure NAT only
Post #: 1
RE: smtp problems in ISA server 2004 - 10.Jul.2005 9:40:00 AM   
LLigetfa

 

Posts: 2184
Joined: 10.Aug.2004
From: fort frances.on.ca
Status: offline 		Check your rule for authentication. S-NAT does not support authentication while FWC does.

(in reply to civilian888)
Post #: 2
RE: smtp problems in ISA server 2004 - 10.Jul.2005 2:28:00 PM   
civilian888

 

Posts: 2
Joined: 10.Jul.2005
From: iraq
Status: offline 		if you mean the outgoing authentication for SMTP i have this option ,but it use same setting as incoming mail server.

(in reply to civilian888)
Post #: 3
RE: smtp problems in ISA server 2004 - 10.Jul.2005 5:24:00 PM   
isawader

 

Posts: 420
Joined: 27.Apr.2005
Status: offline 		On the email server outbound access rule, remove anything you have except All Users on the "users" tab.

(in reply to civilian888)
Post #: 4

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