[c-nsp] same-router tunnel loopback

Michael K. Smith - Adhost mksmith at adhost.com
Mon Apr 6 18:05:20 EDT 2009



-----Original Message-----
From: cisco-nsp-bounces at puck.nether.net
[mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Tim Durack
Sent: Monday, April 06, 2009 1:02 PM
To: cisco-nsp at puck.nether.net
Cc: Gert Doering
Subject: Re: [c-nsp] same-router tunnel loopback

>> (Maybe it's just the /127 - try with /124 or /64, just to be sure)

Tried a /112, same problem.

I wonder if the issue is recirculation. I already need "mls mpls
tunnel-recir" to support IPv4 traffic crossing the tunnel. Given that
IPv6 requires recirculation for regular forwarding, is there a limit
to the amount of recirc that can take place?

Perhaps I'm trying to do something weird that no one else has tried...


[Michael K. Smith - Adhost] 

Do you need the "tunnel mode ipv6ip" on the tunnel interface perhaps?

Regards,

Mike


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