Which regular expression will match prefixes from the AS 200 that is directly connected to our AS?
A.
^$
B.
^200)
C.
_200$
D.
_200_
E.
^200_
Which regular expression will match prefixes from the AS 200 that is directly connected to our AS?
Which regular expression will match prefixes from the AS 200 that is directly connected to our AS?
Meaning
*
Anything
^$
Locally originated routes
^100_
Learned from autonomous system 100
_100$
Originated in autonomous system 100
_100_
Any instance of autonomous system 100
^[0-9]+$
Directly connected autonomous system paths
Reference.
http://www.cisco.com/c/en/us/td/docs/ios/termserv/configuration/guide/12_4t/tsv_12_4t_book/tsv_r
eg_express.html
E.
^200_