[Blink] OpenVPN

Luci Stanescu luci at cnix.ro
Fri May 27 00:26:30 CEST 2011


On 26 May 2011, at 22:53, Ben Hood wrote:

> Thanks for the quick response. Avoiding DNS I get the following error,
> which indicates that wrong with the NAT traversal. How do I find out
> what rule to have the firewall admin test, i.e. what actual traffic is
> being blocked in this instance?

Do a tcpdump port 5060 (or whatever other port you use on the SIP server) and see how the packets look like, if they leave on the correct interface, if you get a reply (such as an ICMP message) etc.

Luci Stanescu

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