UDP Packet Hack
John W. Blue
john.blue at rrcic.com
Wed Jun 22 01:39:01 UTC 2016
(1) Does "dig" get its UDP packets from "named" server?
Yes.
tcpdump -n -i lo0 port domain
$ dig www.allpowerlabs.com
20:36:28.073280 IP 127.0.0.1.10588 > 127.0.0.1.53: 18890+ A? www.allpowerlabs.com. (38)
20:36:28.210557 IP 127.0.0.1.53 > 127.0.0.1.10588: 18890 1/3/3 A 75.119.212.174 (166)
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