Maintained by: NLnet Labs

[Unbound-users] Maximum size of UDP responses?

Fri Mar 29 16:12:25 CET 2013

>> "max-udp-size" is almost exactly same as BIND9's.
> Very good idea. I note that NSD has two parameters for that, one for
> IPv4 responses and one for IPv6 (to deal with MTU issues). I wonder if
> it's worth the complexity?

This patch adds delective udp-max-size-ip4 and udp-max-size-ip6
instead of udp-max-size.

It seems OK and no performance impact but I'm not sure about use of a
function "addr_is_ip6()".

Daisuke HIGASHI <daisuke.higashi at>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: unbound-maxudpv4v6-allowmininal.patch
Type: application/octet-stream
Size: 9645 bytes
Desc: not available
URL: <>