i have two internet connections in my company..one is of 2 mbps copper on serial output and another one is of 8 mbps fiber on ethernet output. Now i want to terminate both lines on a single router on which i can configure load balancing and failover but i don't know which router to purchase which support both features of load balancing and failover..i am a ccna certified engineer and recently joined this company,they think that i am expert in configuring routers and asked me to suggest a router model on which i configure loadbalancing and failover later..one thing more,i want a single LAN network for both internet connections..plz help