[c-nsp] Why doesn't this IPv6 ACL work?

Billy Guthrie bg at billyguthrie.com
Mon Jun 21 22:14:13 EDT 2010


Seth,

can you post line by line (including creation of the ACL list number) 
the commands you are entering?
Maybe even a sanitized config?
What IOS version are you running?

Billy


Seth Mattinen wrote:
> I just got this confusing error message with an IPv6 ACL:
>
> % This ACL contains following unsupported entries.
> % Remove those entries and try again.
>     permit tcp any host 2607:FE70:0:1:2C0:F0FF:FE5A:ABE8 sequence 30
> % This ACL can not be attached to the interface.
>
> This platform is a 3750 switch, but I thought EUI-64 formatted hosts
> were supported (they were in the past anyway), so now I'm confused.
> Anyone know why this was rejected by the switch?
>
> ~Seth
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