[Freeswitch-users] What ports are really necessary?

Ken Rice krice at freeswitch.org
Wed Jul 31 11:50:21 MSD 2013


Keep in mind that¹s only on firewalls that are sip aware, many are not


On 7/31/13 2:09 AM, "Steven Ayre" <steveayre at gmail.com> wrote:

> On a stateful firewall you can also choose to only open the SIP ports. That'll
> depend on your SIP profile settings. 5060 at least, and perhaps 5080 too.
> 
> The firewall could look at the SDP, mark the RTP ports as related traffic and
> automatically open them for you too.
> 
> That can -only- work with normal SIP though - for obvious reasons if you're
> using TLS it won't be able to see the ports being used.
> 
> -Steve
> 
> 
> 
> 
> On 25 July 2013 17:56, Lloyd Aloysius <lloyd.aloysius at sunteltech.ca> wrote:
>> SIP TCP/UDP  5060 - 5090  
>> RTP UDP      16384 - 32768
>> 
>> Lloyd
>>   <http://www.sunteltech.ca/blog/>
>> 
>> 
>> On Wed, Jul 24, 2013 at 8:38 PM, Jim Lynch <jim at k4gvo.com> wrote:
>>> I'm running a simple switch.  No phones are connected to the system from
>>> outside of my local network.  The only wan connections I have are a
>>> couple of voip providers.  None of my phones on the lan call outside of
>>> the lan.  All they talk to is the switch.
>>> 
>>> I see a bunch of ports listed at
>>> http://wiki.freeswitch.org/wiki/Firewall but don't know if I need them
>>> all.  I suspect I don't.  I want to close up the firewall as much as I can.
>>> 
>>> Thanks,
>>> Jim.
>>> 
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>> 
>>> 
>>> 
>>> 
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>>> 
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>> 
>> 
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>> 
>> 
>> 
>> 
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>> 
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>> 
> 
> 
> 
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
> 
> 
> 
> 
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
> 
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
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-- 
Ken
http://www.FreeSWITCH.org
http://www.ClueCon.com
http://www.OSTAG.org
irc.freenode.net #freeswitch

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