Recursive Tunneling

[Lars Eggert]

Link King wrote:
> I'm trying to setup multiple layers of IPIP tunnels on a FreeBSD system
> (destined to Cisco routers).  I have what I believe is the correct setup
> on the FreeBSD box but am getting a ping error when testing the second
> IPIP tunnel:
> 
> bash-2.05b# ping 10.2.2.2
> PING 10.2.2.2 (10.2.2.2): 56 data bytes
> ping: sendto: Input/output error
> ping: sendto: Input/output error
> ping: sendto: Input/output error

Did you increase net.link.gif.max_nesting via sysctl?

Lars
-- 
Lars Eggert <larse at isi.edu>           USC Information Sciences Institute
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