Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations Chriss Miller on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!
Recent content by fantum0000
-
UDP Port 53
yes we do have an internal 2003 server running DNS. it is the primary (and only) DNS server setup in DHCP for the clients. i do understand that DNS lookups are normal. I just dont see why any services would try to send them to external servers. (im being thick) by the way..thanks for the...- fantum0000
- Post #8
- Forum: Cisco
-
UDP Port 53
ok....not trying to be dumb but if noone is doing anything on the pc why would there be outbound dns queries to servers not on our network. the reason i'm bringing this up is because our firewall guy has blocked port 53 outbound and we get thousands of entries everyday on the logs.- fantum0000
- Post #5
- Forum: Cisco
-
UDP Port 53
but why would they outbound request be generated with all these weird port numbers.- fantum0000
- Post #3
- Forum: Cisco
-
UDP Port 53
We get a lot of messages on our PIX for outbound requests from clients originating on various ports to remote IP addresses with port 53 IE: port 1851 -----> 192.175.48.42/53 IE: port 1853 -----> 192.175.48.42/53 IE: port 1854 -----> 192.175.48.42/53 what on the client side would...- fantum0000
- Thread
- Replies: 8
- Forum: Cisco
