EDNS - edns-udp-size and max-udp-size

2009-02-24 Thread Jan Arild Lindstrøm
size to 512 octets --cut-- How can it reduce it from 512 that is in the config, down to 512? I was expecting to see only after disabling EDNS messages after setting the size(s) to 512. It seems to me that max-udp-size and/or edns-udp-size does not do what I want, wich is to use 512 bytes packets

Re: EDNS - edns-udp-size and max-udp-size

2009-02-24 Thread Mark Andrews
that max-udp-size and/or edns-udp-size does not do what I wa= nt, wich is to use 512 bytes packets. max-udp-size controls the size of packets you send. edns-udp-size controls the size of packets you receive. A pack trace should show you that they are working as you

Re: EDNS - edns-udp-size and max-udp-size

2009-02-24 Thread Evan Hunt
The code just looks at the number of timeouts not at what size was sent in the initial query. triededns512() records when the DNS_FETCHOPT_EDNS512 has been set not when the initial query advertised a receive buffer of 512 bytes. But, if the initial query uses a

Re: EDNS - edns-udp-size and max-udp-size

2009-02-24 Thread Mark Andrews
In message 20090225002133.gb99...@isc.org, Evan Hunt writes: The code just looks at the number of timeouts not at what size was sent in the initial query. triededns512() records when the DNS_FETCHOPT_EDNS512 has been set not when the initial query advertised a receive