What is the main advantage of the BGP Route Refresh capability as compared to the “BGP soft-reconfiguration in” option?
A.
Route Refresh is not Cisco proprietary.
B.
Route Refresh does not require additional memory.
C.
Route Refresh does not require the BGP session to be taken down.
D.
Route Refresh allows BGP routers to automatically send out new BGP updates.
Explanation:
Route Refresh Capability:
1) Does not require the BGP session to close
2) Does not require any additional memory
3) No down-time
4) Two versions:
– Cisco proprietary (Capability Code 128; for all protocols)
– Standard (RFC 2918; Capability Code 2; per-address-family Reference: Configuring BGP on Cisco Routers p.0-29