13-16
User
Guide

for

the

Cisco

Application

Networking

Manager

5.2
OL-26572-01
Chapter
13






Configuring

High

Availability
Configuring
ACE

High

Availability

Peers
Step
3
Do
one

of

the

following:

•
Click
Deploy
Now

to

deploy
this
configuration

on

t

he
ACE

and

save

your

entries

t

o

the
running-configuration
and

startup-configuration

files.

Continue

with

configuring

high

availability
groups.
The

HA

Management

window

appears

at

the

top

of

the

content

area

and

the

HA

Groups

table
appears
at

the

bottom.

See

the

“Configuring

ACE

High

Availability

Groups”

section

on

page

13-17
to
configure

a

high

availability

group.

•
Click
Cancel
to
exit

this

procedure

without
saving
your

entries

and

to

view

the
HA
Management
window.
Related
Topics

•
Understanding
ANM

High

Availability,
page
13-2

•
Configuring
ACE
High

Availability,

page
13-14

•
Configuring
ACE

High

Availability

Groups,

page
13-17

•
Synchronizing
ACE

High
Availability
Configurations,

page
13-30
IP
Address
IP
address

for

the

fault-tolerant

VLAN

in

dotted-decimal

format,

such

as
192.168.11.2.
Enter

the

IP

address

of

the

peer
interface
in

dotted-decimal
format
so

that

the

peer

ACE

can
communicate
on

the
fault-tolerant
VLAN.
Netmask
Subnet
mask

that

is

to

be

used

for

the

fault-tolerant

VLAN.
Not
applicable.
Query
VLAN
VLAN
that

the

standby

ACE

is

to

use

to

determine

whether

the

active

ACE
is

down

or

if

there

is

a

connectivity

problem

with

the
fault-tolerant
VLAN.
Choose

the

VLAN

that

the
standby
ACE

is

to

use

to
determine
whether

the

active
ACE
is

down

or

if

there

is

a
connectivity
problem

with

the
fault-tolerant
VLAN.
Heartbeat
Count
Number
of

heartbeat

intervals

that

must

occur

with

no

heartbeat

packet

received
by

the

standby

ACE

before

the

standby

ACE

determines

that
the
active

member

is

not

available.

Valid

entries

are

from

10

to

50.
Not

applicable.
Heartbeat
Interval
Number
of

milliseconds

that

the

active

ACE

is

to

wait

between

each
heartbeat
it

sends

to

the

standby

ACE.

Valid

entries

are

from

100

to
1000.
Not
applicable.
Interface
Enabled
Interface
Enabled

check

box

that

enables

the

high

availability

interface.

Uncheck
the

check

box

to

disable

the

high

availability

interface.
Not

applicable.
Shared
VLAN
Host
ID
Specific
bank

of


MAC

addresses

that

t

he

ACE

uses.

Enter

a

number
from
1

to

16.

Be

sure

to

configure

different

bank

numbers

for

multiple
AC
E

s

.
Not
applicable.
Peer
Shared
VLAN
Host

ID
Specific
bank

of


MAC

addresses

for


the

same

ACE

in

a

redundant
configuration.
Valid

entries

are

from

1

to

16.

Be

sure

to

configure
different
bank

numbers

for

multiple

ACEs.
Not
applicable.
HA
State
Read-only
field

with

the

current

state

of

high

availability

on

the

ACE.
Not
applicable.
Table
13-4
High
Availability

Management

Configuration

Attributes

(continued)
Field
This
Device
Peer
Device