[c-nsp] "Compressed" IPv6 ACLs on Cat6500

Saku Ytti saku at ytti.fi
Thu Dec 9 17:02:29 EST 2010


On (2010-12-09 23:59 +0200), Saku Ytti wrote:

Ugh. 

> The missing bits are never/rarely going to lead to expected behaviour. Anything
> more specific than /88 should just be used.
/just not/

>     deny tcp F00F::C7C9:0/120 eq www host 2001:DB8::1 eq 42 sequence 30
>     deny         tcp 50:F00F::C9:0/104(eui) eq www host 2A:2001:DB8::1(eui) eq 42
> 
> Especially observe how the sequence 20 becomes completely different rule in
/sequence 30/

-- 
  ++ytti


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