JN0-694 · Question #4
You are troubleshooting a problem where an EBGP route is not being advertised to your local IBGP peers. You have received a 10.222.1.3/32 route from an EBGP peer as shown in the exhibit, but the…
The correct answer is C. The community prevents the route from being advertised. See the full explanation below for the reasoning.
Question
You are troubleshooting a problem where an EBGP route is not being advertised to your local IBGP peers. You have received a 10.222.1.3/32 route from an EBGP peer as shown in the exhibit, but the route is not being advertised. user@router> show route protocol bgp detail inet.0: 20 destinations, 20 routes (19 active, 0 holddown, 1 hidden) 10.222.1.3/32 (1 entry, 1 announced) *BGP Preference: 170/-101 Next hop type: Indirect Address: 0x15ec944 Next-hop reference count: 3 Source: 1.1.1.1 Next hop type: Router, Next hop index: 536 Next hop: 1.1.1.1 via ge-0/0/1.0, selected Protocol next hop: 1.1.1.1 Indirect next hop: 14081d0 262142 State:
Local AS: 65222 Peer AS: 65221 Age: 2:12 MetriC. 1 Metric2: 0 Task: BGP_65221.1.1.1.1+56417 Announcement bits (2): 0-KRT 4-Resolve tree 1 AS path: 65221 I Communities: no-advertise Accepted Localpref: 100 Router ID. 10.222.1.1 What is causing the problem?
Options
- AThe route shows as a hidden route and cannot be advertised.
- BThe next hop for the route is indirect and prevents the route from being advertised.
- CThe community prevents the route from being advertised.
- DThe local preference value is too high for the route to be advertised.
How the community answered
(31 responses)- A3% (1)
- B6% (2)
- C71% (22)
- D19% (6)
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