[isalist] Re: Open port button

  • From: "Thomas Mullins" <tsmullins@xxxxxxxxxxxxxx>
  • To: <isalist@xxxxxxxxxxxxx>
  • Date: Thu, 9 Aug 2007 15:27:02 -0400

I have heard of SIP.  But have no working knowledge of the SIP protocol.
Any pointers to documentation would be greatly appreciated.

 

Shane

 

 

________________________________

From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
On Behalf Of Thomas W Shinder
Sent: Thursday, August 09, 2007 11:25 AM
To: isalist@xxxxxxxxxxxxx
Subject: [isalist] Re: Open port button

 

Ever heard of SIP? :))

 

Thomas W Shinder, M.D.
Site: www.isaserver.org <http://www.isaserver.org/> 
Blog: http://blogs.isaserver.org/shinder/
Book: http://tinyurl.com/3xqb7
MVP -- Microsoft Firewalls (ISA)

 

         

        
________________________________


        From: isalist-bounce@xxxxxxxxxxxxx
[mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Thomas Mullins
        Sent: Thursday, August 09, 2007 9:53 AM
        To: isalist@xxxxxxxxxxxxx
        Subject: [isalist] Re: Open port button

         

        Thanks Jim,

         

        Even with the built in app filters, H.323 has always given me
problems.  I cringe when I hear the name.  I haven't had problems
publishing other services such as mail and web servers.

         

        Shane

         

         

        
________________________________


        From: isalist-bounce@xxxxxxxxxxxxx
[mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Jim Harrison
        Sent: Thursday, August 09, 2007 9:21 AM
        To: isalist@xxxxxxxxxxxxx
        Subject: [isalist] Re: Open port button

        How to use H.323 with ISA is much more straightforward than
"openaport".

        NAT (whether "firewalled" or not) is a problem for a great many
protocols; H.323 being only one of them.

        This is why ISA has application filters; to provide proper
protocol handling for the more popular protocols that NAT breaks.

         

        From: isalist-bounce@xxxxxxxxxxxxx
[mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Thomas Mullins
        Sent: Thursday, August 09, 2007 3:36 AM
        To: isalist@xxxxxxxxxxxxx
        Subject: RE: [isalist] Re: Open port button

         

        Correct,

         

        But with H.323 it becomes even trickier.  Since it uses a broad
range of ports.  I have it working.  I was even presented with a
document explaining how "firewalls have become a major obstacle".

         

        Shane

         

         

        
________________________________


        From: isalist-bounce@xxxxxxxxxxxxx on behalf of Steve Moffat
        Sent: Wed 8/8/2007 1:29 PM
        To: ISA Mailing List
        Subject: [isalist] Re: Open port button

        Excuse me???

         

        That's called server publishing....

         

        Steve

         

        From: isalist-bounce@xxxxxxxxxxxxx
[mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Thomas Mullins
        Sent: Wednesday, August 08, 2007 2:20 PM
        To: ISA Mailing List
        Subject: [isalist] Open port button

         

        I am having this problem again!  I have two consultants who need
me to open some ports from our public ip network to our internal private
network.  I have told them you can't really do that.   But they insist
all I need to do is open some ports.  I then explained you can't route
from a 208.x.x.x network to a 10.1.0.0/16 network.  So, maybe someone on
this list can explain where this open port button is?  

         

        Shane

         

        All mail to and from this domain is GFI-scanned.

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