RE: IP Softphone Not Working For VPN Clients

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Wed, 29 Jun 2005 13:54:52 -0500

Been there, done that :-))

Tom
www.isaserver.org/shinder
Tom and Deb Shinder's Configuring ISA Server 2004
http://tinyurl.com/3xqb7
MVP -- ISA Firewalls

 

> -----Original Message-----
> From: Ray Dzek [mailto:Ray.Dzek@xxxxxxxxxxxxxxx] 
> Sent: Wednesday, June 29, 2005 1:53 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: IP Softphone Not Working For VPN Clients
> 
> http://www.ISAserver.org
> 
> Son-of-a-biscuiteater.  That did it. 
> 
> -----Original Message-----
> From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxx] 
> Sent: Wednesday, June 29, 2005 11:42 AM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: IP Softphone Not Working For VPN Clients
> 
> http://www.ISAserver.org
> 
> Hi Ray,
> Disable the H.323 filter and see what happens.
> 
> Tom
> www.isaserver.org/shinder
> Tom and Deb Shinder's Configuring ISA Server 2004
> http://tinyurl.com/3xqb7
> MVP -- ISA Firewalls
> 
>  
> 
> > -----Original Message-----
> > From: Ray Dzek [mailto:Ray.Dzek@xxxxxxxxxxxxxxx]
> > Sent: Wednesday, June 29, 2005 1:44 PM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: IP Softphone Not Working For VPN Clients
> > 
> > http://www.ISAserver.org
> > 
> > [510164]XEROX   2005-06-29      18:32:34        TCP     
> > 10.1.20.209:46182
> > 10.1.101.11:1720        10.1.20.209     VPN Clients     
> > Internal        Establis
> > h       0x0     Unrestricted Internal Access    H.323 
> > Protocol  0       0
> > 0       0       -       -       -       -       rdzek   -     
> >   184642  8309733
> > [510165]XEROX   2005-06-29      18:32:34        TCP     
> > 10.1.20.209:46182
> > 10.1.101.11:1720        10.1.20.209     VPN Clients     
> > Internal        Terminat
> > e       0x80074e24      Unrestricted Internal Access    H.323 
> > Protocol  23
> > 23      23      23      16      16      -       -       rdzek 
> >   -       184642
> > 8309733
> > [510193]XEROX   2005-06-29      18:32:35        UDP     
> > 10.1.20.209:7476
> > 10.1.101.11:1719        10.1.20.209     VPN Clients     
> > Internal        Establis
> > h       0x0     Unrestricted Internal Access    Unidentified 
> > IP Traffic 0
> > 0       0       0       -       -       -       -       -     
> >   -       184642
> > 8309749
> > [511782]XEROX   2005-06-29      18:33:36        UDP     
> > 10.1.20.209:7476
> > 10.1.101.11:1719        10.1.20.209     VPN Clients     
> > Internal        Terminat
> > e       0x80074e20      Unrestricted Internal Access    
> > Unidentified IP Traffic
> > 92      92      118     118     61000   61000   -       -     
> >   -       -
> > 184642  8309749
> > 
> > -----Original Message-----
> > From: Jim Harrison [mailto:Jim@xxxxxxxxxxxx]
> > Sent: Wednesday, June 29, 2005 10:53 AM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: IP Softphone Not Working For VPN Clients
> > 
> > http://www.ISAserver.org
> > 
> > Can you include a snip from the ISA logs?
> > If ISA is blocking it, it'll show there
> > 
> > -------------------------------------------------------
> >    Jim Harrison
> >    MCP(NT4, W2K), A+, Network+, PCG
> >    http://isaserver.org/Jim_Harrison/
> >    http://isatools.org
> >    Read the help / books / articles!
> > -------------------------------------------------------
> > 
> > ________________________________________
> > From: Ray Dzek [mailto:Ray.Dzek@xxxxxxxxxxxxxxx]
> > Sent: Wednesday, June 29, 2005 10:28
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] IP Softphone Not Working For VPN Clients
> > 
> > http://www.ISAserver.org
> > http://www.ISAserver.org
> > Hi all,
> >  
> > Avaya PBX
> > ISA 2004
> >  
> > We have an Avaya PBX that supports VOIP.  We have a 
> softphone client 
> > that we can run on our laptops.  We can connect to the call server 
> > just fine from inside the company.  But if you log in from outside 
> > with VPN, the connection fails.  VPN has been changed to 
> full access 
> > to the internal network to see if it made any difference.  It does 
> > not.  The same laptop is being used inside and outside the 
> company for 
> > testing.  The ISA server is set as the default gateway.  
> The windows 
> > XP firewall is turned off.  Any clues as to why this would be 
> > happening?  This application worked fine on ISA 2000.
> >  
> >  
> > Ray Dzek
> > Network Operations Supervisor
> > Specialized Bicycles
> > 408-782-5420
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