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Ip vrrp summary – 3Com 3500 User Manual

Page 486

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486

C

HAPTER

17: V

IRTUAL

R

OUTER

R

EDUNDANCY

(VRRP)

3500

9000

9400

3900
9300

ip vrrp summary

For CoreBuilder 9000: Applies to Layer 3 switching modules only.

Displays summary information about configured virtual routers on your
system.

Valid Minimum Abbreviation

ip v s

Options

Fields in the IP VRRP Summary Display

Prompt

Description

Possible Values

[Default]

VLAN
interface
index

Index number of the virtual
LAN (VLAN) for which you
want to display virtual router
information

One or more
valid IP VLAN
index numbers

all

? (for a list of
selectable
indexes)

Virtual
router ID

ID of the virtual router for
which you want to display
summary information

Valid virtual
router ID
(1 – 255)

? (for list of
selectable IDs)

ID of virtual
router that is
defined on the
VLAN

Field

Description

Address

IP address of the virtual router

Auth

Whether the VRRP router uses simple password
authentication. If password authentication is configured,
the VRRP router discards any VRRP packet that does not
have a matching authentication string.

Error

Last type of invalid advertisement received, or

none

.

Interval

Time, in seconds, between virtual router advertisements.
The Master router advertises all IP addresses that are
associated with the virtual router. Backup routers on the
VRID consider the Master down if two advertisement
intervals pass with no advertisement from the Master.

Ports

Ports that are defined on the virtual LAN (VLAN) and that
are associated with the virtual router

Preempt

Whether a backup virtual router preempts a Master with a
lower priority.

Yes

allows preemption;

no

prohibits it.