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ExtremeWare Software 7.0.0 Command Reference Guide
VRRP Commands
config vrrp vlan vrid
config vrrp vlan <vlan name> vrid <number> [priority <priority_number> |
advertisement-interval <ad_interval_number> | dont_preempt | preempt]
Description
Configures VRRP parameters.
Syntax Description
Default
N/A.
Usage Guidelines
This command may be used to configure a VRRP router priority, advertisement interval, and preempt
mode.
The priority is used to determine which VRRP router takes over when the master fails over. A value of
255 is reserved for the router that is configured with the virtual router IP address. A value of 0 is
reserved for the master router’s use to indicate it is releasing responsibility for the virtual router.
The advertisement interval specifies the interval between advertisements sent by the master router to
inform the backup routers that it is alive. The master down interval is the interval that a backup router
waits after the last received advertisement before it determines that the master router is down.
The preempt mode controls whether a higher priority backup router preempts a lower priority master.
preempt
allows preemption.
dont_preempt
prohibits preemption. The default setting is
preempt
. The
router that owns the virtual router IP address always preempts, independent of the setting of this
parameter.
Example
The following commands set a priority and advertisement interval for the VRRP router on VLAN
vrrp-1, and sets the preempt mode to disallow preemption:
config vrrp vlan vrrp-1 vrid 2 priority 200
config vrrp vlan vrrp-1 vrid 2 advertisement-interval 15
config vrrp vlan vrrp-1 vrid 2 dont_preempt
vlan name
Specifies the name of a VRRP VLAN.
number
Specifies a Virtual Router ID (VRID). Value can be in the range of 1-255.
priority_number
Specifies the priority value to be used by this VRRP router in the master
election process. The range is 1 - 254. The default value is 100.
ad_interval_number
Specifies the time interval between advertisements, in seconds. The range is
1 - 255. The default value is 1 second.
dont_preempt
Specifies that this router, as master, may not be preempted by a higher
priority backup router.
preempt
Specifies that this router, as master, may be preempted by a higher-priority
backup router. This is the default.
Summary of Contents for ExtremeWare 7.0.0
Page 88: ...88 ExtremeWare Software 7 0 0 Command Reference Guide Commands for Accessing the Switch ...
Page 276: ...276 ExtremeWare Software 7 0 0 Command Reference Guide FDB Commands ...
Page 324: ...324 ExtremeWare Software 7 0 0 Command Reference Guide QoS Commands ...
Page 342: ...342 ExtremeWare Software 7 0 0 Command Reference Guide NAT Commands ...
Page 502: ...502 ExtremeWare Software 7 0 0 Command Reference Guide SLB Commands ...
Page 680: ...680 ExtremeWare Software 7 0 0 Command Reference Guide Security Commands ...
Page 734: ...734 ExtremeWare Software 7 0 0 Command Reference Guide STP Commands ...
Page 772: ...772 ExtremeWare Software 7 0 0 Command Reference Guide ESRP Commands ...
Page 1226: ...1226 ExtremeWare Software 7 0 0 Command Reference Guide IPX Commands ...
Page 1242: ...1242 ExtremeWare Software 7 0 0 Command Reference Guide ARM Commands ...
Page 1320: ...1320 ExtremeWare Software 7 0 0 Command Reference Guide PoS Commands ...
Page 1430: ...1430 ExtremeWare Software 7 0 0 Command Reference Guide MPLS Commands ...