I m facing a prblem in routing. See my Q is i ll have a two internet ll form two diffrent ISP.and i ll create a one vpn con on both ISP one is primary another one is Secondry if the primary is down so i can transfer all the traffic in anothe link.So my q is i ll provide two ip address in one single machine to go TCP/IP properties and advance tab the provide another ip add.when i ll ping both ip on my lan it ll be ping and both r on same VLAN and when i ll NAT both ip's in to my BOTH ISP if my one ISP is down so all the traffic is running on the another ip that i ll nat in my another ISP.So Here i m facing the problem when my one ISP is down my traffic is not shiffted in to another ISP.i ll have shifted manualy in to the router so PLZ tell me is this any sollution for regarding this problem its very urgent PLZ take its as a priourty i will apriciate if somebody provide me the soloution of this.....
