单选题Which description of BGP authentication is true？（）AMD5 has been used by BGP to encrypt BGP update packets.BBGP uses a message-digest algorithm to authenticate BGP peersCA plain-text password authentication is an option of BGP authenticationDEBGP peers authentication is faster than IBGP peers authenticationEBGP uses public key and private key to authenticate BGP peers.
单选题
Which description of BGP authentication is true？（）
A
MD5 has been used by BGP to encrypt BGP update packets.
B
BGP uses a message-digest algorithm to authenticate BGP peers
C
A plain-text password authentication is an option of BGP authentication
D
EBGP peers authentication is faster than IBGP peers authentication
E
BGP uses public key and private key to authenticate BGP peers.
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