... Playbook #14

Session lost with BGP Peer

When a BGP peer connection is lost, it can lead to traffic redirection issues, route flapping, and difficulty in reaching certain destinations on the internet. The playbook will help identiify the reason for the loss of BGP peer session including problem with last mile.

Command to check bgp sessions on Cisco and Arista Switch
                              
show ip bgp sum 
                              
                            
Command to check bgp sessions on FRR
                              
vtysh -c "show ip bgp sum"