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.
