nanog mailing list archives

Re: Dropping IPv6 Fragments


From: joel jaeggli <joelja () bogus com>
Date: Thu, 04 Oct 2012 08:27:41 -0700

On 10/4/12 8:15 AM, Dobbins, Roland wrote:
On Oct 4, 2012, at 9:58 PM, joel jaeggli wrote:

Likewise with the acl I have the property that the initial packet has
all the info in it while the fragment does not.
For iACLs, just filter non-initial fragments directed to infrastructure IPs.  Cisco & Juniper ACLs have ACL matching 
criteria for non-initial fragments.

Yeah, that's more or less what we said in RFC 6192.

That said as the network operator of a content provider I have more devices in my portfolio than just backbone routers.

-----------------------------------------------------------------------
Roland Dobbins <rdobbins () arbor net> // <http://www.arbornetworks.com>

          Luck is the residue of opportunity and design.

                       -- John Milton






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