Hi T.Suzuki, Yes, 1472 is a more precise value to recommend. Changed the example config and also the man page.
Best regards, Wouter On 01/09/17 16:46, T.Suzuki via Unbound-users wrote: > unbound.conf > # EDNS reassembly buffer to advertise to UDP peers (the actual buffer > # is set with msg-buffer-size). 1480 can solve fragmentation (timeouts) > edns-buffer-size: > > Why does this comment recommend > 1480 = 1500 - 20 ? (UDP datagram size over IPv4) > > Why is this value not to become > 1472 = 1500 - 20 - 8 ? (UDP payload size over IPv4) > > Or, Is this a value of another meaning? > > (I verified that the edns-buffer-size is used for udp payload size of EDNS0.) >
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