© Copyright Lenovo 2017
Chapter 4: Configuration Commands
551
VRRP Configuration
Virtual
Router
Redundancy
Protocol
(VRRP)
support
on
the
G8264CS
provides
redundancy
between
routers
in
a
LAN.
This
is
accomplished
by
configuring
the
same
virtual
router
IP
address
and
ID
number
on
each
participating
VRRP
‐
capable
routing
device.
One
of
the
virtual
routers
is
then
elected
as
the
master,
based
on
a
number
of
priority
criteria,
and
assumes
control
of
the
shared
virtual
router
IP
address.
If
the
master
fails,
one
of
the
backup
virtual
routers
will
assume
routing
authority
and
take
control
of
the
virtual
router
IP
address.
By
default,
VRRP
is
disabled.
Lenovo
N/OS
has
extended
VRRP
to
include
virtual
servers
as
well,
allowing
for
full
active/active
redundancy
between
switches.
For
more
information
on
VRRP,
see
the
“High
Availability”
chapter
in
the
Lenovo
RackSwitch
G8264CS
Application
Guide
for
Lenovo
Enterprise
Network
Operating
System
8.4.
Table 317.
Virtual
Router
Redundancy
Protocol
Options
Command Syntax and Usage
router
vrrp
Enter
Router
VRRP
configuration
mode.
Command
mode:
Global
configuration
[no]
enable
Globally
enables
or
disables
VRRP
on
this
switch.
Command
mode:
Router
VRRP
group
Configures
VRRP
virtual
routers
groups.
To
view
command
options,
see
Command
mode:
Router
VRRP
holdoff
<0
‐
255>
Globally
sets
the
time,
in
seconds,
that
VRRP
waits
from
when
the
master
switch
goes
down
until
elevating
a
new
switch
to
be
the
master
switch.
To
disable
VRRP
hold
off
set
the
time
to
0
.
Note:
Setting
a
new
time
value
will
take
effect
only
when
the
switch
is
not
in
a
hold
off
state.
Command
mode:
Router
VRRP
interface
<1
‐
126>
Configures
VRRP
authentication
parameters
for
the
IP
interfaces
used
with
the
virtual
routers.
To
view
command
options,
see
Command
mode:
Router
VRRP
tracking
priority
increment
Configures
weights
for
the
various
criteria
used
to
modify
priority
levels
during
the
master
router
election
process.
To
view
command
options,
see
Command
mode:
Router
VRRP
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 ...