Which one of the following statements

Which one of the following statements about BGP is FALSE?（）

A BGP uses TCP port 179.
B BGP ensures reliability of updates by using the reliable transport services of TCP.
C The network command with the mask option never insta lls a prefix into the BGP table unless there is a matching prefix exists in the IP route table.
D A TCP connection is required before exchanging updates.
E BGPuses notification and the update messages to establish and maintain the BGP neighbor relati onship.

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分类：CCNP(642-902)题库

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