Which two configuration allow peering session to from between R1 and R2?

A network engineer configures BGP between R1 and R2. Both routers use BGP peer group CORP and are set up to use MD5 authentication.

This message is logged to the console of router R1:

“ May 5 39:85:55.469: %TCP-6-BADAUTH ” Invalid MD5 digest from 10.10.10.1 (29832) to 10.120.10.1 (179) tebleid -0

Which two configuration allow peering session to from between R1 and R2? Choose two.)
A . R1(config-router)#neighbor 10.10.10.1 peer-group CORP
R1(config-router)#neighbor CORP password Cisco
B. R2(config-router)#neighbor 10.120.10.1 peer-group CORP
R2(config-router)#neighbor CORP password Cisco
C. R2(config-router)#neighbor 10.10.10.1 peer-group CORP
R2(config-router)#neighbor PEER password Cisco
D. R1(config-router)#neighbor 10.120.10.1 peer-group CORP
R1(config-router)#neighbor CORP password Cisco
E. R2(config-router)#neighbor 10.10.10.1 peer-group CORP
R2(config-router)#neighbor CORP password Cisco

View Answer

Answer: A,B