fast-interval
Syntax
fast-interval milliseconds;
Hierarchy Level
[edit interfaces interface-name unit logical-unit-number family inet address address vrrp-group group-id], [edit interfaces interface-name unit logical-unit-number family inet6 address address vrrp-inet6-group group-id], [edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number family inet address address vrrp-group group-id], [edit logical-systems logical-system-name interfaces interface-name unit logical-unit-number family inet6 address address vrrp-inet6-group group-id]
Description
Configure the interval, in milliseconds, between Virtual Router Redundancy Protocol (VRRP) advertisement packets.
All routers in the VRRP group must use the same advertisement interval.
Options
milliseconds
—Interval between advertisement packets.
-
Range:
- 10 through 40,950 milliseconds for VRRPv3.
- 100-999 milliseconds for VRRP.
Note:When configuring VRRPv2, we recommend using
advertise-interval
instead offast-interval
. -
Note:
When configuring VRRP for IPv4, if you have chosen not to enable VRRPv3, you cannot set a value less than 100 for
fast-interval
. Commit check fails if a value less than 100 is configured.
Default: 1 second
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
Release Information
Statement introduced before Junos OS Release 7.4.