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)
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.isc.org/pipermail/bind-users/attachments/20160622/0d0c8460/attachment.html>


More information about the bind-users mailing list