Sikandria port

Classified in Technology

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Border Gateway Protocol : EGP protocol which runs between different AS no.

IBGP -- Forming neighborship between routes of same AS

EBGP -- Forming neighborship between routers of different AS

AD -- IBGP 200 EBGP 20

Runs on TCP port no 179 

Path attributes : Wellknown ; optional
Wellknown - Mandatory | Discretinary
Optional -   Transitive | Non-transitive

Wellknown Mandatory : As-path, origin, Nexthop
Welllknown Discretinary : local-preference , Atomic aggregate

Optional Transitive : Community , Aggregator
Optional Non transitive : MED , Cluster , Weight

Path Selection :  We love oranges as oranges meant for pure refreshment.
Weight  
Local preference
Self-origin
AS-path
Origin
MED
Path
Router ID 

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