All DNS requests are done over UDP. DNS only uses TCP for zone transfers. --Jason
----- Original Message ----- From: "Darren Birkett" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, February 05, 2003 7:52 AM Subject: [squid-users] Does squid use UDP or TCP for it's DNS requests > hi i've got squid running between 2 firewalls - 1 internal to our > intranet and 1 external to the internet. I need to open up port 53 on > the internal firewall to allow squids DNS requests to go to our internal > DNS servers. My question is - should I open UDP port 53 or TCP port 53? > > Thanks > -- > Darren James Birkett > [EMAIL PROTECTED] > > -- > http://fastmail.fm - Choose from over 50 domains or use your own >
