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What will the BGP first check to see if a prefix is accessible?

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Question added by Fady Victor , Senior Technical Support , Etisalat
Date Posted: 2016/04/29
KASHIF SHAHID
by KASHIF SHAHID , Engineering Supervisor , PTCL (ETISALAT Group)

BGP does not have its neighborship automatically.we have to explicitly have the neighborship through the command.after that next hop should be reachable to have the prefix accessable.

Roshan Hindu
by Roshan Hindu , Network Engineer L2 , Nityo Infotech

Next Hop Router should be reachable. Reachability should be in place then after that it will check for next preffix.

pratik Rikame
by pratik Rikame , Senior Network Administrator , Endurance International LTD

BGP use attributes to check routes reachability .as it first check his next hop reachable or not .

Vaibhav Arora
by Vaibhav Arora , Sr. Engineer Network & Security , Wipro Ltd

Next Hop Router should be reachable

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