BGP JUNE 2023
BGP - It is an application layer protocol (layer 7 protocol). - It works on TCP port number 179. In order to check above statement: #show tcp brief #debug ip tcp transaction - TCP protocol No is 6. - It is used for policy based routing(PBR). - BGP does not support broadcast & multicast. - BGP only works with unicast. TYPES OF TABLE IN BGP 1. BGP Table #Show ip bgp 2. Neighbour Table # show ip bgp neighbor # show ip bgp summary 3. Routing Table #show ip route bgp TYPES OF NEIGHBOUR 1 IBGP: Neighbour can be directly connected or can not be directly connected 2 EBGP: Neighbour must be directly connected. Neighbour can be directly connected or can not be directly connected BGP NEIGHBOUR ADGNECY * Predefined neighbour ip must be same. *Predefined neighbour ASN must be same. BGP neighbour ...