Hi,We have four IP pools, 192.168.1.0/24 to 192.168.4.0/24 total  1024 ipswe have two ISP for broadcasting our ASNWe have  configured 2 Cisco 2821 routers and 2 Cisco 3550 L3 Switches in a high  availabilty[HSRP and BGP] from the L3 switches we have ...