Re: SIP ALG and VoIP

2022-01-11 Thread Cand Tec
Guys, Thanks for the quick response and advice...always helpful as usual On Tue, Jan 11, 2022 at 8:07 AM Stuart Henderson wrote: > On 2022-01-11, Chris Cappuccio wrote: > > Atticus [grobe...@gmail.com] wrote: > >> It isn't just SIP. You will need to set up NAT traversal and make sure > RTP > >>

Re: SIP ALG and VoIP

2022-01-11 Thread Stuart Henderson
On 2022-01-11, Chris Cappuccio wrote: > Atticus [grobe...@gmail.com] wrote: >> It isn't just SIP. You will need to set up NAT traversal and make sure RTP >> traffic can pass as well. Setting up a STUN server and configuring the >> clients to use it should aid in the NAT portion. The RTP traffic sh

Re: SIP ALG and VoIP

2022-01-11 Thread Cand Tec
Thanks to both of you for the valued information. Much appreciated. @Atticus This was rather short notice.I wasn't aware that they had gone ahead with the service installation. Unfortunately in this case there's no on-site PBX. Understandable given the current work-from-home situation. The provide

Re: SIP ALG and VoIP

2022-01-10 Thread Chris Cappuccio
Atticus [grobe...@gmail.com] wrote: > It isn't just SIP. You will need to set up NAT traversal and make sure RTP > traffic can pass as well. Setting up a STUN server and configuring the > clients to use it should aid in the NAT portion. The RTP traffic should be > fine as long as pf is being statef

SIP ALG and VoIP

2022-01-10 Thread Atticus
It isn't just SIP. You will need to set up NAT traversal and make sure RTP traffic can pass as well. Setting up a STUN server and configuring the clients to use it should aid in the NAT portion. The RTP traffic should be fine as long as pf is being stateful. If the phones register over SIP fine, bu

Re: SIP ALG and VoIP

2022-01-10 Thread Cand Tec
Happy New Year to everyone! I currently run openBSD FW v7.0 with vpn setups at a few client sites. Fantastic...no issues. One client recently changed office location (this week exactly) and had Bell install a voip system using softphones. The phones worked last week. However, now that the rest of