invalid prefix

[Mark Andrews]

The one on line 40

-- 
Mark Andrews

> On 12 Mar 2022, at 10:28, Michael Richardson <mcr at sandelman.ca> wrote:
> 
> 
> I upgraded to 9.18 from 9.11 or something that was in debian nulleye.
> 
> Mar 11 18:14:27 tilapia named[9206]: /etc/bind/named.conf.options:40: invalid prefix, bits [64..71] must be zero
> 
> Alas, line 40 has multiple IPv6 prefixes on it:
> 
> 40       dns64 2607:f0b0:f:0:ffff::/96 {
> 41          clients { 2607:f0b0:f::/56; 2a00:1098::/64; };
> 42          exclude { !2607:f0b0:f:3::184/128; !2607:f0b0:f:3:216:3eff:fe7c:d1f3/128; !2607:f0b0:f:2::30/128; };
> 42           mapped { !172.30.0.0/16; !10/8; !209.217.85.0/24; any; };
> 43        };
> 
> I feel a bit annoyed by this error, because it's kinda nice to be able to
> just paste in stuff from ifconfig output, etc. and then say, yeah, let's do
> the entire subnet.... but I understand that often it's a clue that someone is
> clueless.
> 
> But, it would be great if the message told me which prefix was actually a
> problem.
> 
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