Shern - E Technology
[mailto:[EMAIL PROTECTED]
Sent: Thursday, December 29, 2005 3:30 PM
To: qmailtoaster-list@qmailtoaster.com
Subject: Re: [qmailtoaster] open dns ports...
Hi Lynn,
It depends how you configure your firewall system. I have my
Smoothwall Corporate version running, and it's
Hi Lynn,
It depends how you configure your firewall system. I have my Smoothwall
Corporate version running, and it's integrated with a moduel called
SmoothAuth. Where every users will be given a user name and password.
Without keying in any user name & password, they can't do anything
browsin
ubject: Re: [qmailtoaster] open dns ports...
Yes, your dns query must be open at firewall level. If not, when
your client start to do browsing, or your email server wants to
send email, it will get many errors. Is a very important port at
any network environment.
Lynn wrote:
>I should have wrote: "
Yes, your dns query must be open at firewall level. If not, when your
client start to do browsing, or your email server wants to send email,
it will get many errors. Is a very important port at any network
environment.
Lynn wrote:
I should have wrote: "Is there actually a reason to open port
Lynn wrote:
I should have wrote: "Is there actually a reason to open ports 53
UDP & TCP in the (external) firewall for the DNS service? Meaning
port forwarding of a router...
Routers tend to allow all traffic out, but I can't find any reason
to port forward DNS queries into a LAN.
I never conn
ailtoaster). :-)
Regards,
Mark.
-Original Message-
From: Lynn [mailto:[EMAIL PROTECTED]
Sent: 29 December 2005 16:23
To: qmailtoaster-list@qmailtoaster.com
Subject: RE: [qmailtoaster] open dns ports...
I should have wrote: "Is there actually a reason to open ports 53
UDP & T
ED]
Sent: Thursday, December 29, 2005 8:57 AM
To: qmailtoaster-list@qmailtoaster.com
Subject: Re: [qmailtoaster] open dns ports...
Lynn wrote:
>I havent seen any instructions on how to start a new topic, so
hope
>this works...
>
>Is there actually a reason to open ports 53 UDP & TCP
Lynn wrote:
I havent seen any instructions on how to start a new topic, so
hope this works...
Is there actually a reason to open ports 53 UDP & TCP for the DNS
service?
Do email servers actually query the DNS service on a remote
server?
Yes it does. When you type an email (such as the one
