Try pinging 198.6.1.98 (Microsoft DNS Server) see if you can get a response. If you don't make sure you have configure the browser on the ISA server points to itself. 1. On the server computer, configure Microsoft Internet Explorer. a. In Internet Explorer, click Internet Options on the Tools menu, and then click the Connections tab. b. Click LAN Settings, and then click Advanced to display the Proxy Settings dialog box. c. Under Proxy server section, select Use a proxy server for your LAN (These settings will not apply to dial-up or VPN connections) checkbox, under Address enter your ISA_SERVER_NAME, under Port, type "8080" without quotes, select Bypass proxy server for local address checkbox, then click OK -----Original Message----- From: Aníbal Zaldívar C. [mailto:zaldivar@xxxxxxxxxxxxxx] Sent: Wednesday, April 24, 2002 3:53 PM To: [ISAserver.org Discussion List] Subject: [isalist] isa works only 4 or 5 hours http://www.ISAserver.org isa servers only pinging to hosts inside my university, but dont pinging to yahoo, hotmail, altavista and so. isa dont pinging outside my network. the browser in the machine with isa server dont navigate but if i uninstall isa server i can navigate perfectly. in this moment 5 hours ago i installed isa and the clients is accessing to internet very well. bye anibal z.c. Are you a Yahoo? Turn your email into a secure Online Office 100% Ad free! http://www.norada.com/office ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: ddellanno@xxxxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')