G–H
group

A collection of related BGP peers.

HDLC

High-level data link control. An International Telecommunication Union (ITU) standard for a bit-oriented data link layer protocol on which most other bit-oriented protocols are based.

hold time

Maximum number of seconds allowed to elapse between the time a BGP system receives successive keepalive or update messages from a peer.

host module

On an M160 router, provides routing and system management functions of the router. Consists of the Routing Engine and Miscellaneous Control Subsystem (MCS).

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