IPSec Host2Host

Felipe Alfaro Solana lkml at mac.com
Tue Mar 8 12:49:55 UTC 2005


On 8 Mar 2005, at 08:49, Scott Ryan wrote:

> Sorry for the long message, but all I am trying to do is establish a 
> host to
> host VPN.
> On one side I have Redhat Enterprise Linux 4 and the other I have 
> Fedora Core3
> I will call them A & B Respectively; The setups of A & B are at the 
> end of
> this mail.
>
> I can ifup ipsec0 on both hosts. But when I ping from B->A I get:
>
> # ping 192.168.0.200
> connect: Resource temporarily unavailable

This is normal. Linux kernel always discards the first IP datagram that 
triggers the IPSec SA to get negotiated. If you repeat the ping 
command, it should work properly.




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