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Re: [Openvpn-users] VPN mostly unusable



Hello,

On Thu, Oct 12, 2006 at 11:53:42AM -0700, John Oliver wrote:

>  I run tcpdump on the VPN server and grep for packets with the IP that
> my
>  Windows machine gets from the VPN server.  I see mostly traffic related
>  to our AD server.  I grep -v that traffic.  Now, here's what's weird...
>  I might do some pinging and ssh attempts.  Nothing shows up in my
>  tcpdump.  But, several minutes later, some stuff appears.  The lines
> are
>  related to pinging and my ssh attempts.  But not at a one-to-one
>  ratio... a lot are just never seen.  The pings from the Windows laptop
>  to anything that responds are timely... ~20ms.  I get all good
>  responses, but, like I said, several minutes later, a couple of them
>  might show up in the tcpdump

This is probably due to a non-existent name-resolution. Trying tcpdump
with "-n" as an option will avoid resolving addresses to names and you
will probably get you  output immediately.


Best regards,

    Klaus


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