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Configuring IP Routing (Layer 3)

Cajun P550/P220 Switch Operation Guide 7-45

Complete one of the following to modify your VRRP statistics:

•Click

CLEAR

to reset all the entries.

•Click

REFRESH

to receive the most up-to-date information on the entries.

Use Table 7-32 to review your VRRP statistics:

Configuring IRDP

ICMP Router Discovery Protocol (IRDP) is an alternative router discovery protocol using

ICMP messages on multicast links.

ICMP uses router discovery messages, known as router advertisements and router

solicitations. Each router periodically multicasts a router advertisement from each of its

multicast interfaces, announcing the IP address of that interface, and other router IP

addresses. Hosts discover the addresses of their neighbor routers by listening for the

Table 7-32. VRRP Statistical Parameters

Parameter Defines the...

Interface IP interface name corresponding to the selected VRRP

virtual router.

VR ID Reporting virtual router’s identification.

IP Address IP address that corresponds with the selected VRRP virtual

router.

State State of the virtual router.

Values include:

• Inactive - Disables the VRRP virtual router.

• Initialize - Initializes the VRRP Virtual Router.

• Backup - Defines the VRRP Virtual Router as a backup

router to the master.

• Master - The VRRP Virtual Router functions as the

forwarding router.

Time of State Change Last state of transition. This value is reported in an

HH:MM:SS format.

Times this VR became

master

Number of instances that the virtual router became the

Master.

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Lucent Technologies P550 Manual do Utilizador Página 171