topic I cant access mail server from outside network in Network Security

I cant access mail server from outside network

mohamedapa — Tue, 12 Mar 2019 07:39:52 GMT

I have mail server inside my network and i have relay on the dmz.

configure static nat between dmz and outside

no nat between inside and outside or dmz

configure access list between dmz and outside

configure access list between inside and dmz

configure access list between inside and outside

now i can send and received mails.

but i cant access my mail from outside network or owa.

kindly help me

You still need access list

Marius Gunnerud — Mon, 25 Apr 2016 19:53:51 GMT

You still need access list from outside to DMZ for the mail relay.

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Dear Marius,

mohamedapa — Tue, 26 Apr 2016 06:23:07 GMT

Dear Marius,

thanks for ur reply i configured the access list but still not working i can receive and send mails but cant access the mail from outside my network.

i publish the server in dmz using pat .

when i publish the server in inside network every thing working but i have alot of spams mails.

I am not very familiar with

Marius Gunnerud — Mon, 02 May 2016 11:53:55 GMT

I am not very familiar with how mail servers are set up...but to me this sounds like a configuration fault between the relay server and the inside mail server.

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