Reference Guide

Version Description
9.5(0.1) Added support for centisecs on the Z9500.
9.5(0.0) Added support for centisecs on the Z9000, S6000, S4820T, S4810, and MXL.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.2.1.1 Introduced on the E-Series.
Usage
Information
If a switch is a MASTER and you change the hold timer, disable and re-enable VRRP for the new hold
timer value to take effect.
Related
Commands
disable — disables a VRRP group.
preempt
To preempt or become the MASTER router, permit a BACKUP router with a higher priority value.
Z9500
Syntax
preempt
To prohibit preemption, use the no preempt command.
Defaults Enabled (that is, a BACKUP router can preempt the MASTER router).
Command Modes VRRP
Command
History
This guide is platform-specific. For command information about other platforms, refer to the relevant Dell
Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.2(1.0) Introduced on the Z9500.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.2.1.1 Introduced on the E-Series.
Virtual Router Redundancy Protocol (VRRP) 1423