[nsd-users] Logfile/verbosity and master/slave

[Arnt Gulbrandsen]

Lew Payne writes:
> Yes, I realize that purists will tell me it slows down the DNS server, 
> but for a certain application, I need to know what IP address is 
> requesting what record lookup.

tcpdump will tell you this, and IMO using tcpdump is better than doing 
it in-server, since tcpdump has a nice query language and can be 
started and stopped independently of the server.

Arnt