Chapter 9: VRRP Configuration Guide

To display VRRP statistics for virtual router 100 on interface int1:

ssr# ip-redundancy show vrrp 1 interface int1 verbose

VRRP Virtual Router 100 - Interface int1

------------------------------------------

Uptime

0 days, 0 hours, 0 minutes, 17 seconds.

State

Backup

Priority

100 (default value)

Virtual MAC address

00005E:000164

Advertise Interval

1 sec(s) (default value)

Preempt Mode

Enabled (default value)

Authentication

None (default value)

Primary Address

10.8.0.2

Associated Addresses

10.8.0.1

 

100.0.0.1

Stats:

 

 

Number of transitions to master state

2

VRRP

advertisements rcvd

0

VRRP

packets sent with 0 priority

1

VRRP

packets rcvd with 0 priority

0

VRRP

packets rcvd with IP-address list mismatch

0

VRRP

packets rcvd with auth-type mismatch

0

VRRP

packets rcvd with checksum error

0

VRRP

packets rcvd with invalid version

0

VRRP

packets rcvd with invalid VR-Id

0

VRRP

packets rcvd with invalid adv-interval

0

VRRP

packets rcvd with invalid TTL

0

VRRP

packets rcvd with invalid 'type' field

0

VRRP

packets rcvd with invalid auth-type

0

VRRP

packets rcvd with invalid auth-key

0

To display VRRP information, enter the following commands in Enable mode.

Display information about all virtual routers.

ip-redundancy show vrrp

VRRP Configuration Notes

The Master router sends keep-alive advertisements. The frequency of these keep-alive advertisements is determined by setting the Advertisement interval parameter. The default value is 1 second.

If a Backup router doesn’t receive a keep-alive advertisement from the current Master within a certain period of time, it will transition to the Master state and start sending advertisements itself. The amount of time that a Backup router will wait before it becomes the new Master is based on the following equation:

Master-down-interval = (3 * advertisement-interval) + skew-time

SmartSwitch Router User Reference Manual

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Cabletron Systems 9032578-05 manual Vrrp Configuration Notes, Ssr# ip-redundancy show vrrp 1 interface int1 verbose