JN0-336: Security, Specialist (JNCIS-SEC)

By Juniper · Question Mode

QuestionQ56

High Availability (HA) Clustering

In Juniper high-availability (HA) SRX Series device deployments, which interface is used to exchange session state and configuration files, and to maintain session continuity between nodes through the proprietary Trivial Network Protocol?

Explanation

The fxp1 control-link interface is assigned an internal IP address and uses Juniper’s proprietary Trivial Network Protocol (TNP) to transmit session state, configuration files, and heartbeat signals between SRX cluster nodes. This synchronization supports continuity during failover.

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