- This + 400k other summaries
- A unique study and practice tool
- Never study anything twice again
- Get the grades you hope for
- 100% sure, 100% understanding

A snapshot of the summary - CCIE Routing and Switching v5.0 Official Cert Guide
-
1 Fundamentals of BGP Operations
-
What are the fundamental tasks of BGP?Forming neighbour relationships
Injecting routes into BGP
Exchanging routes with other routers
Placing routes into IP routing table -
1.1 Foundation Topics
This is a preview. There are 1 more flashcards available for chapter 1.1
Show more cards here -
What mechanism does BGP use for the best route?BGP uses the BGP autonomous system path (AS_PATH) as it default metric mechanism.
-
What does the abbreviation BPG PA mean?Path attribute
-
What does the AS_PATH attribute lists?It lists the path, as defined by a sequence of ASN (autonomous system numbers) through which a packet must pass to pass to reach a prefix.
-
Router learns two AS_PATHs with prefix 9.0.0.0/8
Which one is preferred? Please Explain
A. ASN 2-3
B. ASN 5-4-3A because the path is the shortest -
1.2 Building BGP Neighbour Relationships
This is a preview. There are 4 more flashcards available for chapter 1.2
Show more cards here -
What is the default behaviour of BGP if nothing is configured?The router reject the request
-
Which is the default state of two working BGP peers?Established
-
How is the BGP router ID (RID) determined?BGP router command
Highest IP loopback at time BGP starts
Highest IP interface at time BGP starts -
How is the destination IP address used to reach a neigbour determined?Neighbor command
-
What is the default for BGP auto-summary?OFF by default in newer IOS version prior 12.3
- Higher grades + faster learning
- Don't study anything twice
- 100% sure, 100% understanding