nanog mailing list archives

re: rfc1918 ignorant


From: variable () ednet co uk
Date: Wed, 23 Jul 2003 14:10:17 +0100 (BST)


On Wed, 23 Jul 2003, Dave Temkin wrote:

Is this really an issue?  So long as they're not advertising the space I
see no issue with routing traffic through a 10. network as transit.  If
you have no reason to reach their router directly (and after Cisco's last
exploit, I'd think no one would want anyone to reach their router directly
:-) ), what's the harm done?

If Frank's seeing the IP in his traceroute then the network concerned 
isn't properly filtering traffic leaving their borders as per BCP38:

http://www.faqs.org/rfcs/bcp/bcp38.html
 
Rich


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