IPv6 prefixes in ACLs

[Evan Hunt]

> Should I put a single entry for my /48 allocation or 16 /64 entries for 
> the nets I am currently using?

Both ways work.

> Does it make any difference for performance?

Possibly, but I doubt you could measure it. (Unless you're using a
really ancent version of BIND, in which case the shorter list is better.)

> ::1/128 ; 2001:0db8:100::4/128;
> 
> Is what you do for specific addresses?

You don't need the /128.

-- 
Evan Hunt -- each at isc.org
Internet Systems Consortium, Inc.