I thought that was going to be the case. Now, do I buy another ISA server, or do I give Smoothwall GPL a go, seeing as this is only for outgoing web surfing for about 30 people. Stephen. > -----Original Message----- > From: Jim Harrison [mailto:jim@xxxxxxxxxxxx] > Sent: 17 May 2002 16:57 > To: [ISAserver.org Discussion List] > Subject: [isalist] Re: Protocol level routing with ISA and multiple ISPs > > http://www.ISAserver.org > > > ISA doesn't support multiple public interfaces. > All you'll get for your trouble is a log full of "spoofed" packets. > > Jim Harrison > MCP(NT4, W2K), A+, Network+, PCG > http://isaserver.org/authors/harrison/ > Read the books! > ----- Original Message ----- > From: "Stephen I. Woolhead" <Stephen.Woolhead@xxxxxxxxxxxxxxxxxxxxxxx> > To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx> > Sent: Friday, May 17, 2002 8:35 AM > Subject: [isalist] Protocol level routing with ISA and multiple ISPs > > > http://www.ISAserver.org > > > > I have an ISA server with two connections to the internet. The first is > a leased line connection with an IP that our domain and MX records > resolves to, the second is an ADSL connection. > > Now what I want to do is set the ISA server up so that that I can have > our mail and traffic for our web site be routed over the Leased line and > every thing else be routed over the ADSL line. > > This translates into the following > > Our MX records point at an IP address on the Leased Line. > www.somedomain.com resolves to an IP address on the Leased Line. > > ISA has server publishing rules for SMTP and Web publishing rules for > www.somedomain.com. That takes care of incoming traffic. > > For outgoing traffic I want to force traffic from 192.168.1.100 -> > 192.168.1.150 (the servers doing web and SMTP) to be routed over the > Leased Line, but traffic from all other address to be sent over the ADSL > line. > > How do I configure ISA/RRAS to do this? > > Can I tell the machine to use a different gateway based on source > address? > > Is doing this by source address going to work if using ISA publishing, > as the packets will get regenerated with ISA as the source, won't they? > > Is there a way to route by protocol? > > Having got the above to work is there a way to get ISA to load balance > over these two connections, or am I asking too much here? > > Stephen. > > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion List as: > jim@xxxxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub') > > > > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion List as: > stephen.woolhead@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe send a blank email to $subst('Email.Unsub')