Problems with ACL and some prefixes

Stig Sandbeck Mathisen ssm at
Wed Aug 18 12:55:45 CEST 2010

"Svein Skogen (Listmail account)" <svein-listmail at>

> On 18.08.2010 11:31, Liaan vd Merewe wrote:
>> According to strict IP rules, you not allowed to supernet a
>> range(its class C range).. so /22 on is
>> prohibited.
>> I don't know if that is the cause of your problem, can you maybe test
>> on a 10.x.x.x range?
> How long ago was the conversion to classless IP again?

The CIDR RFC dates 1993.  :)

However, the VCL compiler does not complain.  If the newest varnish
still acts up on that CIDR, I will hazard a guess that it's not caused
by excessive and unwarranted nostalgia.

Stig Sandbeck Mathisen
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