Border Gateway Protocol (BGP):
The Border Gateway Protocol (BGP) is the routing protocol used to interchange routing information across the Internet world. It makes it easy for ISPs to connect to each other and for end-users to connect to many. ISP. BGP is protocol that is made uniquely to deal with a network of the Net's size, and the only protocol that can approach well with having more than one connections at a time to unrelated routing domains. Border Gateway Protocol (BGP) is certainly the most complecated IP routing protocol currently disposed in the Internet. Its convolution is especially due to its focus on security and routing policies . BGP is used to interchange co-operative information {Internet routes} between otherwise competing body {service providers} and has to be able to implement whatever has been agreed upon in the inter-provider peering agreements. These agreements often have little to do with technically optimum solutions.Call Centers India has implemented Border Gateway Protocol (BGP)