On 2014/05/27 13:59, Швецов Михаил wrote:
> Does pf have specific rules for voip, may be example of working pf_rule with
> voip?
>
> Because for «standart rules» i have problems with voip.
>
> set skip on lo
>
> match out on pppoe0 from { em1:network } nat-to (pppoe0)
>
> block
>
> pass out
>
> pass in on { em1 }
>
> - after hanging up, the line near 3 minutes still busy (may be keep state
> set to no state in rules)
>
> - badly hear person on the phone (quiet)
It just works<tm> for me, no special setup needed, no static-port or anything,
just a standard nat-to rule. This is with various devices; snom and gigaset
hardware phones, softclient on android, pjsua on OpenBSD.
But the SIP servers I use are setup properly to handle natted clients...
