Shared Flashcard Set

Details

Cisco - BGP
Filtering Routes
12
Education
Graduate
09/08/2008

Additional Education Flashcards

 


 

Cards

Term
What command displays the result of a RegEx?
Definition
show ip bgp regexp {pattern}
Term
What command configures an AS path filter list?
Definition
ip as-path access-list seq_num [permit | deny] [as_num | regexp]
Term
What does the "." signify in a BGP regular expression?
Definition
Matches any single character, including white space.
Term
What does the "*" signify in a BGP regular expression?
Definition
Matches 0 or more sequences of the pattern
Term
What does the "+" signify in a BGP regular expression?
Definition
Matches 1 or more sequences of the pattern
Term
What does the "^" signify in a BGP regular expression?
Definition
Matches the beginning of the input string
Term
What does the "$" signify in a BGP regular expression?
Definition
Matches the end of the input string.
Term
What regular expression would match any route going through AS 100?
Definition
_100_
Term
What regular expression would match any route that originated in AS 100?
Definition
_100$
Term
What regular expression would match only routes originated from the local AS?
Definition
^$
Term
Describe the use of a distribute list.
Definition
Distribute lists are regular access lists that filter on IP address and are available for all IP routing protocols.
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