On Win2K, all patches and service packs, with IE 6.0SP1, also all patches, SOMETIMES there is a delay of twenty to forty seconds before the very first page requested in the browser window will display. Once any page has displayed, all future page requests in that window and all child windows display promptly.
A packet capture on the machine shows that the DNS lookup for the host name in the URL is not sent until after that initial delay. As soon as the delay is over and the DNS lookup packet is sent everything goes along fine.
Example: Start IE 6.0SP1 (e.g. click on 'e' on desktop) with home page set to blank:.
Window immediately appears, empty.
Type any URL at all in to the address bar and click GO.
Wait twenty to forty seconds.
Page displays, as promptly do all future pages in that browser window and any other window started from that browser process with File -> New -> Window.
Start up another new browser thread (click on the 'e' on the desktop again), browser window promptly displays empty, type a URL, click GO, wait twenty to forty seconds, ...
Very strange. I don't think it's DNS related, because the DNS packets aren't sent by the browser until after the delay, and the delay happens only once, and having the web site address cached in the system's DNS client doesn't matter (e.g. new browser, wait, wait, okay fine; start another new browser, wait again even though the IP addresses of are still in local DNS cache).
Any ideas please?
Thanks
-Jay
A packet capture on the machine shows that the DNS lookup for the host name in the URL is not sent until after that initial delay. As soon as the delay is over and the DNS lookup packet is sent everything goes along fine.
Example: Start IE 6.0SP1 (e.g. click on 'e' on desktop) with home page set to blank:.
Window immediately appears, empty.
Type any URL at all in to the address bar and click GO.
Wait twenty to forty seconds.
Page displays, as promptly do all future pages in that browser window and any other window started from that browser process with File -> New -> Window.
Start up another new browser thread (click on the 'e' on the desktop again), browser window promptly displays empty, type a URL, click GO, wait twenty to forty seconds, ...
Very strange. I don't think it's DNS related, because the DNS packets aren't sent by the browser until after the delay, and the delay happens only once, and having the web site address cached in the system's DNS client doesn't matter (e.g. new browser, wait, wait, okay fine; start another new browser, wait again even though the IP addresses of are still in local DNS cache).
Any ideas please?
Thanks
-Jay