[Openswan Users] Tunnel up, can't ping!! Help is much appreciated!!

Willie Gillespie wgillespie+openswan at es2eng.com
Tue Nov 23 15:56:07 EST 2010

Ing. Rodrigo Méndez wrote:
> The people from the Juniper VPN concentrator say they don't see any 
> traffic coming from our IPs, so it would seem there's no traffic coming 
> out from Box 1 (CentOS box). The strange thing is it doesn't work even 
> if iptables is disabled (so no blocking is apparently occurring, or at 
> least it isn't the main problem).

I'd be interested in digging in to the iptables a little more.  On 
CentOS, when you ran "service iptables stop" does that leave iptables in 
a default ACCEPT or a default DROP state?

Does tcpdump show ESP packets leaving your CentOS box when you try and ping?


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