Avatar of PIONEER2008
PIONEER2008
 asked on

OUTLOOK POP3 DOES NOT WORK USING ISA SERVER

Hi
I have installed  Isa 2006 in win2003 and all clients can browse internet but they cannot send or receive emails through outlook 2003 and 2007.

The following is my cards cofiguration
Internal
IP ADDRESS   192.168.1.132
sub mask        255.255.255.0
gateway         no gateway here
DNS                192.168.1.132
----------------------------------------
External
IP ADDRESS  192.168.5.131
SUB MASK    255.255.255.0
GATEWAY   192.168.5.55  ----------  MODEM
DNS              84.235.1.22  -----------  ISP provide this
DNS              192.168.1.103 ----------- MY network DNS
------------------------------------------------------------------------
I created rule to allow pop3,pop3 server,smtp,smtp server ,nntp  (as first rule after default deny)
i created rule to allow dns then http.
I change  oulook.exe from 1 to 0
I have installed also firewall client in client machine but cannot connect.
still i cannot use outlook for my mails

Microsoft Forefront ISA Server

Avatar of undefined
Last Comment
PIONEER2008

8/22/2022 - Mon
ASKER CERTIFIED SOLUTION
Keith Alabaster

THIS SOLUTION ONLY AVAILABLE TO MEMBERS.
View this solution by signing up for a free trial.
Members can start a 7-Day free trial and enjoy unlimited access to the platform.
See Pricing Options
Start Free Trial
GET A PERSONALIZED SOLUTION
Ask your own question & get feedback from real experts
Find out why thousands trust the EE community with their toughest problems.
PIONEER2008

ASKER
hi

I did but you mentioned but still not working
Keith Alabaster

Can you answer my questions then?
PIONEER2008

ASKER
hi
I have used isa for more than 6 months with no problem in browsing or sending and receiving email.
But this time i am face this promblem.

What was the purpose of using the ISA fiewall client?
to make sure the client connected to isa correctly and get the right privilges.

Experts Exchange has (a) saved my job multiple times, (b) saved me hours, days, and even weeks of work, and often (c) makes me look like a superhero! This place is MAGIC!
Walt Forbes
PIONEER2008

ASKER
hi
I have used isa for more than 6 months with no problem in browsing or sending and receiving email.
But this time when i install it in fresh server i am facing this promblem.

What was the purpose of using the ISA fiewall client?
to make sure the client connected to isa correctly and get the right privilges.

PIONEER2008

ASKER
Hi keith_alabaster:

thanks for your help it is really dns problem and i solve that.

good luck and don't be so tough :)