Re: [sipx-users] No Inbound Audio

2010-02-17 Thread Tony Graziano
org Sent: Wed Feb 17 12:23:52 2010 Subject: Re: [sipx-users] No Inbound Audio Just a few updates: > First there is a problem with when the port is opened. This can be resolved with static NAT. > This is possible if the firewall performs the ALG > function by opening the port

Re: [sipx-users] No Inbound Audio

2010-02-17 Thread Brian Heilig
dry.org Subject: Re: [sipx-users] No Inbound Audio Tony Graziano said, "They are supposed to be the same. The phone does not matter here. Sipxbridge manages that. Your vyaTta router is not doing symmetric nat." Ok, I see that now. I traced the packets on the public side and indeed the

Re: [sipx-users] No Inbound Audio

2010-02-17 Thread Brian Heilig
Tony Graziano said, "They are supposed to be the same. The phone does not matter here. Sipxbridge manages that. Your vyaTta router is not doing symmetric nat." Ok, I see that now. I traced the packets on the public side and indeed the firewall is rewriting the port number. So if I can change my f

Re: [sipx-users] No Inbound Audio

2010-02-17 Thread Michael Scheidell
On 2/16/10 4:05 PM, Tony Graziano wrote: Your vyatta router does not need a sip filter or their "version" of a sip filter to do this. The vyatta router should do "symmetric port nat". If the vyatta is doing symettic port nat with all ALG or sip filters off, "IT WILL WORK". http://blog.myitde

Re: [sipx-users] No Inbound Audio

2010-02-16 Thread Tony Graziano
oise cancellation is the best I've heard. Brian _ From: Tony Graziano [mailto:tgrazi...@myitdepartment.net] Sent: Tuesday, February 16, 2010 4:06 PM To: Brian Heilig Cc: sipx-users@list.sipfoundry.org Subject: Re: [sipx-users] No Inbound Audio Your vyatta router does not need a sip filte

Re: [sipx-users] No Inbound Audio

2010-02-16 Thread Brian Heilig
the best I've heard. Brian _ From: Tony Graziano [mailto:tgrazi...@myitdepartment.net] Sent: Tuesday, February 16, 2010 4:06 PM To: Brian Heilig Cc: sipx-users@list.sipfoundry.org Subject: Re: [sipx-users] No Inbound Audio Your vyatta router does not need a sip filter or the

Re: [sipx-users] No Inbound Audio

2010-02-16 Thread Tony Graziano
Your vyatta router does not need a sip filter or their "version" of a sip filter to do this. The vyatta router should do "symmetric port nat". If the vyatta is doing symettic port nat with all ALG or sip filters off, "IT WILL WORK". http://blog.myitdepartment.net/wp-content/uploads/2009/11/Call-S

[sipx-users] No Inbound Audio

2010-02-16 Thread Brian Heilig
Dear sipx list, I have the following network configuration: Polycom VVX1500 at 10.253.0.16 Sipx 4.0.4-017289 at 10.253.0.51 Vyatta firewall 3.4.7 - Public IP 1.2.3.4 (not really), private IP 10.253.0.254 Gateway RNK at 207.2.123.180 A call is established between the Polycom and an ou