Basic BGP Trouble Shooting Candidate Screening

1. Trouble Shooting The Most Basic BGP Connectivity Between Only Two Sites
Any Candidate With BGP Knowledge Show Be Able To Describe This Accurately.
ALL BGP Connectivity built upon 3 tables:
1) Neighbor Table (BGP Session State)
a. Show IP BGP Sumary
b. Idle, Coonect, Active, Open Sent, Open Confirm, Established
2) BGP Table (Learned Prefixes)
a. Show IP BGP
i. “ > “ indicates best route
3) IP Route Table
a. Best Routes From BGP Table
b. Selection: {Weight [Cisco P, local significant], Local-Preference, originated, AS-Path, origin code
(i, e, ?), MED}
Topology Described

2. Trouble Shooting The Most Basic BGP Connectivity Between Only Two Sites
Any Candidate With BGP Knowledge Show Be Able To Describe This Accurately.