BGP

Question 1

BGP Path Selection

Answer 1

1. WEIGHT
   
   2. LOCAL_PREF
   3. Locally Originated
      
- Local paths via the network or redistribute commands preferred over local aggregates sourced by aggregate-address command.
   4. AS_PATH
   5. Origin type
      - IGP preferred over EGP & EGP preferred over INCOMPLETE
   6. MED
      - Neighboring AS must be the same
   7. Prefer eBGP over iBGP paths
   8. Lowest IGP metric to the BGP next hop
   9. Install multiple routes if Multipath Enabled
   10. The oldest route
   11. Source with the lowest router ID
   12. Minimum cluster list length
   13. Lowest neighbor address.