Juniper
JN0-643 · Question #10
Referring to the exhibit, which AS path regular expression will match only the 10.16.1.0/24 and 10.16.2.0/24 routes? user@router# run show route receive-protocol bgp 192.168.4.101 detail inet.0: 18…
The correct answer is C. .(222|111) .*. See the full explanation below for the reasoning.
Question
Referring to the exhibit, which AS path regular expression will match only the 10.16.1.0/24 and 10.16.2.0/24 routes? user@router# run show route receive-protocol bgp 192.168.4.101 detail inet.0: 18 destinations, 20 routes (18 active, 0 holddown, 0 hidden)
- 10.16.1.0/24 (1 entry, 1 announced)
Accepted Nexthop: 192.168.4.101 LocalpreF. 100 AS path: 123 111 I
- 10.16.2.0/24 (1 entry, 1 announced)
Accepted Nexthop: 192.168.4.101 LocalpreF. 100 AS path: 123 222 312 I
- 10.16.3.0/24 (1 entry, 1 announced)
Accepted Nexthop: 192.168.4.101 LocalpreF. 100 AS path: 123 231 222 I
- 10.16.4.0/24 (1 entry, 1 announced)
Accepted Nexthop: 192.168.4.101 LocalpreF. 100 AS path: 123 333 111 I
Options
- A.* (222|111) .*
- B.+ (222|111) .*
- C.(222|111) .*
- D. (.222|.111) .*
How the community answered
(27 responses)- A11% (3)
- B4% (1)
- C81% (22)
- D4% (1)
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