95% chance that one of your internal computers is infected with a virus and is sending out, creating at DOS of sorts. Most likely, it is Blaster. John Tolmachoff Engineer/Consultant/Owner eServices For You > -----Original Message----- > From: Barry [mailto:captnbaz@xxxxxxxxxxxxxx] > Sent: Tuesday, January 27, 2004 7:39 PM > To: [ISAserver.org Discussion List] > Subject: [isalist] ISA Server Installation > > http://www.ISAserver.org > > I recently installed ISA Server and everything appeared fine (initially). > It certainly started working OK! > Unfortunately I have the following problem - After I attach to the > Internet, it starts running slower and slower until my access to the > Internet stops. My only fix, is to shutdown and restart. Whereupon it > initially accesses the Internet at full speed but progressively slows down > until it stops again etc, etc, etc. > >From full speed to stop takes a varying amount of time from about 10 to > 30 > minutes. > I think it is interesting to note, that if I look at the Status of my > Internet Connection, it shows about 100 packets a second streaming out of > my computer on the 'sent' side but zero packets coming into my computer on > the 'received' side. > Even though I should be receiving data (like the home page to > isaserver.org). > A typical situation might show 200,000+ packets 'sent' increasing at a > steady 100 packets per second with about 2,000 packets 'received' and > constant. Nothing else happening until my connection times-out!! > > Needless to say I would appreciate any help I can get! > > Regards, > > Barry > > ------------------------------------------------------ > List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist > ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp > ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ > ------------------------------------------------------ > Other Internet Software Marketing Sites: > Leading Network Software Directory: http://www.serverfiles.com > No.1 Exchange Server Resource Site: http://www.msexchange.org > Windows Security Resource Site: http://www.windowsecurity.com/ > Network Security Library: http://www.secinf.net/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion List as: > johnlist@xxxxxxxxxxxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub')