Which three statements regarding the BGP operations are correct? (Choose three)
A . PE5 is the route reflector with P1 and PE6 as its client
B . PE5 is using the IS-IS route to reach the BGP next-hop for the 172.16.66.0/24 prefix
C . PE5 has BGP route dampening enabled
D . The BGP session between PE5 and P1 is established using the loopback interface and next- hop-self
E . The BGP session between PE5 and CE5 is established using the loopback interface
Answer: A,C,D