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Huawei H12-821_V1.0 Exam - Topic 2 Question 89 Discussion
Topic #: 2
An enterprise administrator views the following details about a BGP route during routine O&M:
yaml
CopyEdit
BGP local router ID: 10.1.1.1
Local AS number: 100
Paths: 2 available, 0 best, 0 select
BGP routing table entry information of 192.168.1.1/32:
From: 10.1.1.2 (10.1.1.2)
Route Duration: 00h01m31s
Relay IP Nexthop: 0.0.0.0
Relay IP Out-Interface: --
Original nexthop: 172.16.1.2
AS-path: 200, origin incomplete, MED 0, localpref 100, pref-val 0, internal, pre 255, invalid for IP unreachable
Not advertised to any peer yet
Which of the following statements are true about the BGP route?
Comprehensive and Detailed Step-by-Step
Analysis of BGP Attributes:
Original Next Hop: The output shows that the original next hop of the route is 172.16.1.2. (A is correct).
Local Router ID: The local BGP router ID is 10.1.1.1, as displayed. (B is correct).
Local AS Number: The local AS number is 100, as displayed. (C is correct).
Incorrect Option:
Local_Pref: Although Local_Pref is an important attribute, this route is marked as invalid due to 'IP unreachable' and thus cannot be preferentially selected.
HCIA-Datacom Study Guide, Chapter: BGP Routing Attributes
Huawei BGP Routing Table Analysis
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