Re: [asterisk-users] OpenVPN on phones?

2010-02-06 Thread Tzafrir Cohen
On Thu, Feb 04, 2010 at 10:46:49PM -0800, Dave Platt wrote: Anyway - is there someone out there that know the behaviour of OpenVPN in regards of retransmits and such? A VPN that retransmits will at some point hurt you if you transmit media over it, especially if you scale it up. OpenVPN

Re: [asterisk-users] OpenVPN on phones?

2010-02-05 Thread Philipp von Klitzing
Hi! OpenVPN by default uses UDP, but can be configured to use TCP. So what's the configuration on the Snom? Can I change it? Google is your friend: http://wiki.snom.com/Networking/VPN Philipp -- _ -- Bandwidth and

Re: [asterisk-users] OpenVPN on phones?

2010-02-05 Thread Olle E. Johansson
5 feb 2010 kl. 10.36 skrev Philipp von Klitzing: Hi! OpenVPN by default uses UDP, but can be configured to use TCP. So what's the configuration on the Snom? Can I change it? Google is your friend: http://wiki.snom.com/Networking/VPN So what you're saying is that you have full access

[asterisk-users] OpenVPN on phones?

2010-02-04 Thread Ken D'Ambrosio
It's just come to my attention that newer phones from both Snom and Grandstream support OpenVPN. Is this a new trend or something? Since OpenVPN, in one swell foop, deals with both NAT issues and securing communications, I'd be very interested in hearing if other phone vendors were embracing

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread --[ UxBoD ]--
- Ken D'Ambrosio k...@jots.org wrote: It's just come to my attention that newer phones from both Snom and Grandstream support OpenVPN. Is this a new trend or something? Since OpenVPN, in one swell foop, deals with both NAT issues and securing communications, I'd be very interested in

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Doug Lytle
Ken D'Ambrosio wrote: It's just come to my attention that newer phones from both Snom and Grandstream support OpenVPN. Is this a new trend or something? Since Excellent! I'm glad you mentioned it. Now, I'm going to have to buy a snom phone!

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Steve Totaro
On Thu, Feb 4, 2010 at 11:30 AM, --[ UxBoD ]-- ux...@splatnix.net wrote: - Ken D'Ambrosio k...@jots.org wrote: It's just come to my attention that newer phones from both Snom and Grandstream support OpenVPN.  Is this a new trend or something? Since OpenVPN, in one swell foop, deals with

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Olle E. Johansson
4 feb 2010 kl. 19.42 skrev Steve Totaro: On Thu, Feb 4, 2010 at 11:30 AM, --[ UxBoD ]-- ux...@splatnix.net wrote: - Ken D'Ambrosio k...@jots.org wrote: It's just come to my attention that newer phones from both Snom and Grandstream support OpenVPN. Is this a new trend or something?

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Alex Balashov
On 02/04/2010 03:19 PM, Olle E. Johansson wrote: Anyway - is there someone out there that know the behaviour of OpenVPN in regardsof retransmits and such? A VPN that retransmits will at some point hurt you if you transmit media over it, especially if you scale it up. Don't know the nuances,

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Ken D'Ambrosio
On Thu, February 4, 2010 3:19 pm, Olle E. Johansson wrote: Anyway - is there someone out there that know the behaviour of OpenVPN in regards of retransmits and such? A VPN that retransmits will at some point hurt you if you transmit media over it, especially if you scale it up. OpenVPN

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Doug Lytle
Olle E. Johansson wrote: Anyway - is there someone out there that know the behaviour of OpenVPN in regards of retransmits and such? A VPN that retransmits will at some point hurt you if you transmit media over it, especially if you scale it up. OpenVPN by default uses UDP, but can be

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Kevin P. Fleming
Alex Balashov wrote: On 02/04/2010 03:19 PM, Olle E. Johansson wrote: Anyway - is there someone out there that know the behaviour of OpenVPN in regardsof retransmits and such? A VPN that retransmits will at some point hurt you if you transmit media over it, especially if you scale it up.

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Alex Balashov
On 02/04/2010 03:48 PM, Doug Lytle wrote: OpenVPN by default uses UDP, but can be configured to use TCP. So, under UDP, there should be no issues with retransmits. It does have a primitive built-in backward acknowledgment mechanism even for UDP and lack of acknowledgment can cause

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Doug Lytle
--[ UxBoD ]-- wrote: Just taken delivery of a Snom 870 and one thing that did disappointment is that you have to install a beta firmware to enable OpenVPN ... H ... Please keep us informed on your thoughts about this phone. I'd like to know before buying one for testing. Doug --

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread David Gibbons
...@lists.digium.com] On Behalf Of Doug Lytle Sent: Thursday, February 04, 2010 3:57 PM To: Asterisk Users Mailing List - Non-Commercial Discussion Subject: Re: [asterisk-users] OpenVPN on phones? --[ UxBoD ]-- wrote: Just taken delivery of a Snom 870 and one thing that did disappointment is that you

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Alex Balashov
On 02/04/2010 05:07 PM, David Gibbons wrote: I would really like to see openvpn or ssh tunneling hacked into a Cisco phone... Not bloody likely. -- Alex Balashov - Principal Evariste Systems LLC Tel: +1 678-954-0670 Direct : +1 678-954-0671 Web: http://www.evaristesys.com/ --

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Steve Totaro
...@lists.digium.com] On Behalf Of Doug Lytle Sent: Thursday, February 04, 2010 3:57 PM To: Asterisk Users Mailing List - Non-Commercial Discussion Subject: Re: [asterisk-users] OpenVPN on phones? --[ UxBoD ]-- wrote: Just taken delivery of a Snom 870 and one thing that did disappointment

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Dave Platt
Anyway - is there someone out there that know the behaviour of OpenVPN in regards of retransmits and such? A VPN that retransmits will at some point hurt you if you transmit media over it, especially if you scale it up. OpenVPN is well-behaved in that way. It uses SSL over TCP for its

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Olle E. Johansson
4 feb 2010 kl. 21.54 skrev Alex Balashov: On 02/04/2010 03:48 PM, Doug Lytle wrote: OpenVPN by default uses UDP, but can be configured to use TCP. So, under UDP, there should be no issues with retransmits. It does have a primitive built-in backward acknowledgment mechanism even for

Re: [asterisk-users] OpenVPN on phones?

2010-02-04 Thread Steve Totaro
On Fri, Feb 5, 2010 at 1:46 AM, Dave Platt dpl...@radagast.org wrote: Anyway - is there someone out there that know the behaviour of OpenVPN in regards of retransmits and such? A VPN that retransmits will at some point hurt you if you transmit media over it, especially if you scale it up.