[Freeswitch-users] What ports are really necessary?
mike at jerris.com
Wed Jul 31 20:32:40 MSD 2013
TLS, Web socket, Secure web sockets...
On Jul 31, 2013, at 3:50 AM, Ken Rice <krice at freeswitch.org> wrote:
> Keep in mind that’s 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.
>> On 25 July 2013 17:56, Lloyd Aloysius <lloyd.aloysius at sunteltech.ca> wrote:
>>> SIP TCP/UDP 5060 - 5090
>>> RTP UDP 16384 - 32768
>>> 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.
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