It appears it only affect WinXP Clients. John Tolmachoff MCSE CSSA Engineer/Consultant eServices For You www.eservicesforyou.com > -----Original Message----- > From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxxxxxxxxx] > Sent: Monday, May 19, 2003 5:13 PM > To: [ISAserver.org Discussion List] > Subject: [isalist] RE: OT FYI: Banking websites > > http://www.ISAserver.org > > > Hi John, > > This is interesting. Do you have information on the details on why this > has happened? Do you need to change the MTU on all internal network > clients, just WinXP clients, or everything that moves? :-) > > Thanks! > Tom > > Thomas W Shinder > www.isaserver.org/shinder > ISA Server and Beyond: http://tinyurl.com/1jq1 > Configuring ISA Server: http://tinyurl.com/1llp > > > > -----Original Message----- > From: John Tolmachoff (Lists) [mailto:johnlist@xxxxxxxxxxxxxxxxxxx] > Sent: Friday, May 16, 2003 1:11 PM > To: [ISAserver.org Discussion List] > Subject: [isalist] OT FYI: Banking websites > > > http://www.ISAserver.org > > > Information for anyone having problems reaching certain banking sites > using > IE on Windows XP PRO, Wells Fargo in particular. > > 1. Run updates, including Q324929, Q810847 and Q813951. > 2. MTU size on client must be smaller than that of any firewall you are > going through. Example, if the firewall is set to 1452 outgoing, client > MTU > must be no larger than 1448. > > While normally we only worry about MTU size on PPPoE connections or when > dealing with router problems when setting up VPN, it appears Wells Fargo > changed something about 2 1/2 weeks ago. (Even then, that is usually > only > done on the firewall or router.) > > This problem has only been verified on Windows XP. Windows 2000 server > does > not seem to be affected when the updates are installed. > > I spent 3 days working on this with MS Support. > > John Tolmachoff MCSE CSSA > Engineer/Consultant > eServices For You > www.eservicesforyou.com > > > > > ------------------------------------------------------ > 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 > ------------------------------------------------------ > Exchange Server Resource Site: http://www.msexchange.org/ > Windows Security Resource Site: http://www.windowsecurity.com/ > Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion List as: > tshinder@xxxxxxxxxxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub') > > ------------------------------------------------------ > 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 > ------------------------------------------------------ > Exchange Server Resource Site: http://www.msexchange.org/ > Windows Security Resource Site: http://www.windowsecurity.com/ > 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')