TMS zl Management and Configuration Guide ST.1.2.100916

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8-1

8

High Availability

Contents

Overview 2

Active-Standby Mode 2

Failover 3

Failover Process 4

Configuration and Boot Order for HA Members 4

Linking Inter-Chassis Clusters 5

Synchronization and Failover 6

IDS/IPS and HA 7

Configuring High Availability 8

Managing the HA Cluster 11

Verify Synchronization Between the Master and the Participant 13

View Connections on the Master 13

View Connections on the Participant 14

Comparing Master and Participant Connections 15

Disabling a Cluster 17

Remove Cluster Participant 17

Remove Cluster Master 19

Updating Cluster Software 22

Back up the Master’s Startup Configuration 22

Remove the Participant from the Cluster 23

Update the Master’s Software 24

Update the Participant’s Software 25

Rejoin the Participant to the Cluster 26