BGP Flashcards

(5 cards)

1
Q

What is the AS path attribute in BGP updates?

A

A mandatory attribute that consists of a series of AS numbers representing the sequence of ASs that the route has traversed.

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2
Q

What does the AS path attribute contain?

A

One or more AS numbers listed in the order they were encountered during route propagation.

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3
Q

Where is the AS of origin located in the AS path?

A

On the far right.

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4
Q

Where can you find the AS that handed the prefix to the local AS in the AS path?

A

On the far left.

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5
Q

Fill in the blank: The AS Path contains a list of all the ASes that the prefix has _______.

A

moved through

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