buffer size is determined by msg\-buffer\-size (both for TCP and UDP). Do
not set higher than that value. Default is 4096 which is RFC recommended.
If you have fragmentation reassembly problems, usually seen as timeouts,
-then a value of 1480 can fix it. Setting to 512 bypasses even the most
+then a value of 1472 can fix it. Setting to 512 bypasses even the most
stringent path MTU problems, but is seen as extreme, since the amount
of TCP fallback generated is excessive (probably also for this resolver,
consider tuning the outgoing tcp number).