"Can't find server" messages typically mean the internet connection isn't working. Try Network Utility>the Ping tab, and ping the address you're trying to connect to in your browser. If ping doesn't work, there's presumptively no connection to the address. In the USA, you'd 1st do a quick ping to eg www.yahoo.com, since you should bed able to assume such address is working. If ping gives results for Yahoo, that implies the problem is with the specific web address you're otherwise trying to reach, because successful ping has verified network connectivity between you and at least Yahoo, which includes between you and the general internet. The Traceroute tab gives output showing the specific intermediate steps between your computer and the address you enter. You can read this to see where the route fails from your computer to the address you want. So if ping to Yahoo doesn't work, try traceroute to Yahoo and see how far packets get from your computer. If all you see are lines of "* * *", nothing's being found anywhere outside your computer, in which case try traceroute to "localhost", ie to your own computer. If that doesn't produce a line showing you being able to connect to your own computer in like less than 1 millisecond, you have a problem with your own computer. If you get a line showing a connection to the ISDN router/modem (I assume traceroute would show such, but haven't ever used ISDN so can't say for sure), but showing no IP addresses after that, it would seem to mean the problem is the connection between that router and the ISP. And so on. Network Utility is a gui for standard command line commands. If the tech people for the ISP haven't checked or had you check these, they really don't have *any* clue, these are the 1st things to try. (I'll note that sometimes traceroute seems to choke, and I have to do a ping 1st to find a route, or vice versa, on my OS 10.1.4 iBook, which has been too irregular for me to figure out any definite explanation for and not worth the trouble until after I upgrade to 10.2.) On Wed, 4 Jun 2003, Peter Nacken wrote: . . . > Now .. This setup worked great under modem ... But now I have often hard > times accessing websites .. Especially on the iBooks connected to the > airport signal .. While there is no problem with Chats and email ... > Websites often give me "can't find server" messages .. I keep clicking that > Url and after 3 - 21 times later it actually pops up ... > > I cannot even begin to fathom what is going on there ... The people on the > ISP side have NO clue what I am talking about (they claim to support mac, > but no one there has an idea .. When saying "I cannot even get google or > yahoo, I get a call back later 30 minutes "we checked, google and yahoo are > working fine" .. Whaaaa .. Life on the island :) . . .