What are three well-known mandatory BGP attributes? (Choose three.)

Question

Options

• Anext hop
• Borigin
• Ccommunity
• DMED
• EAS path

• A
  71% (20)
• C
  21% (6)
• D
  7% (2)

Explanation

Well-known mandatory:Recognized by all BGP peers, passed to all peers, and present in all Update messages. Well-known mandatory attributes include:- Next-hop- Origin- AS PATH Well- known discretionary:Recognized by all routers, passed to all peers, and optionally included in the Update message. Well-known discretionary attributes include:- Local Preference- Atomic Optional transitive:Possibly recognized by BGP routers and passed to BGP peers. Optional transitive attributes are marked as partial when not recognized. Optional transitive attributes include:- Aggregator- Community Optional non-transitive:Possibly recognized by BGP routers but not passed to peers. Optional non- transitive attributes include:- Multi-exit discriminator (MED)-Originator ID-Cluster-ID The three well-known mandatory BGP attributes that must be present in every BGP update Next Hop: Indicates the next hop IP address to reach the advertising BGP peer. Origin: Indicates how the route was originated, whether it was via IGP, EGP, or incomplete. AS Path: Lists the autonomous systems that the update has traversed.

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