On 6/11/14, Jost Krieger <jost.krieger+dove...@rub.de> wrote: > On Wed Jun 11 12:03:24 2014, Reindl Harald wrote: > >> Cisco routers by default mangle DNS traffic, break zone transfers >> or even put befor all CNAME blocks a $TTL 0 line never appeared >> on the master until you disable DNS ALG for UDP and TCP > > I believe that Cisco equipment will do such things, but I doubt it's the > routers. Unless you plug a firewall card in. >
I think he means junk like PIX, I've never seen a 7200, 7300, 10K, or any ASR do that.
