BGP Flashcards
1
Q
BGP Path Selection
A
- WEIGHT
- LOCAL_PREF
- Locally Originated
- Local paths via the network or redistribute commands preferred over local aggregates sourced by aggregate-address command. - AS_PATH
- Origin type
- IGP preferred over EGP & EGP preferred over INCOMPLETE - MED
- Neighboring AS must be the same - Prefer eBGP over iBGP paths
- Lowest IGP metric to the BGP next hop
- Install multiple routes if Multipath Enabled
- The oldest route
- Source with the lowest router ID
- Minimum cluster list length
- Lowest neighbor address.