Question 27 What Administrative Distance BGP uses for iBGP & eBGP ? Question 26 What is an autonomous system (AS) number and how do I obtain one? Question 25 Is there any special configuration needed on PIX/ASA to allow BGP sessions through it? Question 24 When and how should I reset a BGP session? Question 23 Difference between eBGP and iBGP neighbor? Question 22 How can I verify if a BGP router announces its BGP networks and propagates them to the global BGP mesh? Question 21 How does BGP behave differently with auto-summary enabled or disabled? Question 20 What TCP port number BGP use for connection? Question 19 What formats can I use to configure the BGP community attribute? Question 18 What are the well-known communities of the BGP community attribute? Question 17 Best practices to define BGP Communities as per RFC 1998. Question 16 BGP Redistribution Vs MPLS, which one you will select? Question 15 What is BGP Graceful Restart, NSR and NSF? Question 13 Can Routers on different subnet become BGP neighbors? Question 12 What does a next hop of 0.0.0.0 mean in the show ip BGP command output? Question 11 What is the order of preference of attributes when some or all are applied to one neighbor in BGP? Question 10 BGP is link state or distance vector protocol? Question 9 In Multi-homing scenario if primary link gets fail, after how long traffic will be shifted to secondary link. Question 8 What is BGP RFC 3107 or what is BGP Label Update in IPv4? The AS information contains in peer 1 is. Question 7 A router is receiving same route from two different eBGP peers. Question 6 Explain Border Gateway Protocol (BGP)? Question 5 How do I configure BGP with the use of a loopback address? Question 3 Can I run two BGP processes on single router? Question 2 Can I use BGP instead of any IGP?

Most common routing protocols