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Routing Protocol Configuration Command Set
Configuring VRRP
Matrix DFE-Platinum and Diamond Series Configuration Guide
13-99
13.2.6.7
critical-ip
Use this command to set a critical IP address for VRRP routing. A critical IP address defines an
interface — in addition to the interface between hosts and a first-hop router — that will prevent the
master router from functioning properly if the interface were to fail. For example, an IP address of
an interface connecting a master router to a router configured for internet access would be
considered a critical IP address for VRRP routing. Up to four critical IP addresses can be configured
on the device.
critical-ip vlan vlan-id vrid ip-address
[
critical-priority
]
Syntax Description
Command Syntax of the “no” Form
The “no” form of this command clears the critical IP address:
no critical-ip vlan vlan-id vrid ip-address
Command Type
Router command.
Command Mode
Router configuration:
Matrix>Router1(config-router)#
Command Defaults
If not specified,
critical-priority
will be set to 10.
vlan vlan-id
Specifies the number of the VLAN on which to set the
critical IP address. This VLAN must be configured for IP
routing as described in
Section 2.3.2
.
vrid
Specifies a unique Virtual Router ID (VRID) associated
with the routing interface.
Valid values are from
1
to
255
.
ip-address
Specifies the IP address to set as the critical IP address.
critical-priority
(Optional) Specifies the value by which the VRID’s
priority will decrease as a critical IP becomes unavailable.
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