554
G8264CS Command Reference for ENOS 8.4
[no]
virtual
router
<1
‐
128>
preemption
Enables
or
disables
master
preemption.
When
enabled,
if
this
virtual
router
is
in
backup
mode
but
has
a
higher
priority
than
the
current
master,
this
virtual
router
will
preempt
the
lower
priority
master
and
assume
control.
Note
that
even
when
preemption
is
disabled,
this
virtual
router
will
always
pre
‐
empt
any
other
master
if
this
switch
is
the
owner
(the
IP
interface
address
and
virtual
router
addr
are
the
same).
By
default,
this
option
is
enabled
.
Command
mode:
Router
VRRP
virtual
router
<1
‐
128>
priority
<1
‐
254>
Defines
the
election
priority
bias
for
this
virtual
server.
During
the
master
router
election
process,
the
routing
device
with
the
highest
virtual
router
priority
number
wins.
If
there
is
a
tie,
the
device
with
the
highest
IP
interface
address
wins.
If
this
virtual
router’s
IP
address
is
the
same
as
the
one
used
by
the
IP
interface,
the
priority
for
this
virtual
router
will
automatically
be
set
to
255
(highest).
When
priority
tracking
is
used,
this
base
priority
value
can
be
modified
according
to
a
number
of
performance
and
operational
criteria.
The
priority
value
can
be
any
integer
between
1
and
254.
The
default
value
is
100
.
Command
mode:
Router
VRRP
virtual
router
<1
‐
128>
timers
advertise
<1
‐
255>
Defines
the
time
interval
between
VRRP
master
advertisements.
This
can
be
any
integer
between
1
and
255
seconds.
The
default
value
is
1
.
Command
mode:
Router
VRRP
virtual
router
<1
‐
128>
timers
preempt
delay
time
<0
‐
255>
Configures
the
preempt
delay
interval
(in
seconds).
This
timer
is
configured
on
the
virtual
router
and
prevents
the
switch
from
transitioning
back
to
Master
state
until
the
preempt
delay
interval
has
expired.
Ensure
that
the
interval
is
long
enough
for
OSPF
or
other
routing
protocols
to
converge.
The
default
is
0
seconds.
Command
mode:
Router
VRRP
virtual
router
<1
‐
128>
track
Enables
the
priority
system
used
when
electing
the
master
router
from
a
pool
of
virtual
routers.
To
view
command
options,
see
Command
mode:
Router
VRRP
Table 318.
VRRP
Virtual
Router
Configuration
Options
(continued)
Command Syntax and Usage
Содержание RackSwitch G8264CS
Страница 14: ...14 G8264CS Command Reference for ENOS 8 4 Index 695 ...
Страница 20: ...20 G8264CS Command Reference for ENOS 8 4 ...
Страница 32: ...32 G8264CS Command Reference for ENOS 8 4 ...
Страница 296: ...296 G8264CS Command Reference for ENOS 8 4 ...
Страница 644: ...644 G8264CS Command Reference for ENOS 8 4 ...
Страница 666: ...666 G8264CS Command Reference for ENOS 8 4 ...
Страница 680: ...680 G8264CS Command Reference for ENOS 8 4 ...
Страница 694: ...694 G8264CS Command Reference for ENOS 8 4 ...