hmm, logically, if the one external connection goes down and the backup connection is fired off, there is still only one external connection..no? -----Original Message----- From: John Tolmachoff [mailto:isalist@xxxxxxxxxxxx] Sent: Thursday, February 13, 2003 10:15 AM To: [ISAserver.org Discussion List] Subject: [isalist] RE: ISA and ISDN backup connection http://www.ISAserver.org ISA 2000 only supports one external connection. You will have to use a 3rd party software like RainConnect or a hardware solution like BGP for that. John Tolmachoff MCSE, CSSA IT Manager, Network Engineer RelianceSoft, Inc. Fullerton, CA 92835 www.reliancesoft.com > -----Original Message----- > From: Friese, Casey [mailto:cfriese@xxxxxxxxxxxxx] > Sent: Thursday, February 13, 2003 6:59 AM > To: [ISAserver.org Discussion List] > Subject: [isalist] ISA and ISDN backup connection > > http://www.ISAserver.org > > > I have an ISA-to-ISA VPN connection setup between a remote office and our > corporate HQ. > > The corporate HQ is connected to the internet using a T1 that goes directly into the > ISA > The remote office has DSL for an internet connection going directly into the ISA. > > The tunnel comes up and users from both networks can communicate with > eachother - everything is fat, dumb and happy, > except when the DSL connection decides to go to sleep. > > Because of the unreliable nature of the DSL connection and lack of any other high- > speed internet service in the remote office's location we have decided to purchase > 2 external ISDN modems to use as backup connections in the event that the DSL > connection craps out. > > Each ISDN devices is identical, made by MultiTech and connects to the serial port > of each ISA server. > > What I am looking for is guidance with how to configure RRAS so when the Tunnel > is detected as being unreachable, RRAS will fire off the ISDN connection to > connect to the ISDN modem in the corporate HQ. If this is beyond RRAS's > capability, is there another means, short of initiating the connections manually, > while utilizing the existing hardware? > > Any help would be greatly appreciated. > > Thank You, > -Casey Friese > > ------------------------------------------------------ > 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: > isalist@xxxxxxxxxxxx > 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: cfriese@xxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')