I have two cisco 3845 routers which we plan for active standby purpose.Now one ISP terminated on one router and working fine now we are planning for second ISP for standby.
Now i want to achive if one ISP fails second ISP should work . Now we are using first isp and some of the portals working through first ISP if second ISP come how can i configure my router for failover and i want to configure second isp public ips for portals.
Please any body plz give me idea and sample config doc.
Thanks & Regards