[asterisk-users] connecting 2 asterisk servers through OpenVPN

[Paul]

O.Kamal wrote:

> I am trying to connect 2 asterisk servers through OpenVPN, the VPN
> should carry 16 channel, however when active channels reached 4
> concurrent channels, the connection became unstable, with a very high
> latency (around 900ms), the internet bandwidth is 1Mbps on each
> server, I have upgraded the bandwidth to double it, but still have
> exactly the same problem.
>
> Any tips or recommendations on such setup?
>
>
> I am using SIP and G729 between the 2 servers, openVPN using UDP with
> no compression.

Maybe you need more CPU resources for the vpn. In that case you would
see problems even if both endpoints were on a gigabit LAN.