Which description is wrong about BGP Keepalive message?

Posted by: Pdfprep Category: H12-221-ENU Tags: , ,

Which description is wrong about BGP Keepalive message?
A . Keepalive is periodically sent between two BGP neighbors.
B . By default, the keepalive interval is 180s.
C . Keepalive messages are mainly used for the running status of peer routers and the availability confirmation of links.
D . Keepalive messages consist of only one BGP data header.

Answer: B

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