B-10
User
Guide

for

the

Cisco

Application

Networking

Manager

5.2
OL-26572-01
Appendix
B






Using

the

ANM

Plug-In

With

Virtual

Data

Centers
Using
the

Cisco

ACE

SLB

Tab
Oper
State
Operational
state

of

the

real

server

as

follows:

•
ARP
Failed—Corresponding

VLAN

interface

is

not

configured

for

the

real
server.

•
Failed—Server
has

failed

and

will
not
be
retried
for
the
amount
of

time

specified

by

its

retry

timer.

•
Inband
probe
failed—Server
has

failed

the

inband

Health

Probe

agent.

•
Inservice—Server
is

in

use
as
a

destination
for
server

load

balancing
client
connections.

•
Inservice
standby—Server

is

the
backup
real

server,
which
remains

inactive

unless
the
primary
real
server

fails.

•
Operation
wait—Server
is

ready

to

become

operational

but

is

waiting
for
the

associated

redirect
virtual
server

to

be

in

service.

•
Out
of
service—Server
is
not

in
use
by

a

server
load
balancer

as

a

destination

for

client
connections.

•
Probe
failed—Server

load-balancing

probe

to

this

server

has

failed.

No

new

connections

will
be
assigned
to

this

server

until

a

probe

to

this

server

succeeds.

•
Probe
testing—Server

has

received

a
test
probe

from

the

server

load

balancer.

•
Ready
to

test—Server

has

failed

and

its
retry
timer

has

expired;

test

connections

will

begin

flowing
to
it

soon.

•
Return
code

failed—Server

has

been

disabled
because
it
returned
an

HTTP

code

that

matched

a
configured
value.

•
Test
wait—Server

is

ready

to

be

tested.
This
state

is

applicable

only

when
the
server

is

used

for
HTTP
redirect

load

balancing.

•
Testing—Server
has

failed

and

has

been

given

another

t

est

connection.

The

success

of

t

his
connection
is

not

known.

•
Throttle:
DFP—
DFP

has

lowered

the

weight
of
the

server

to

throttle

level;

no

new

connections
will
be

assigned

to

the

server

until

DFP

raises

its

weight.

•
Throttle:
max
clients—Server
has
reached

its

maximum

number

of
allowed
clients.

•
Throttle:
max
connections—Server
has
reached

its

maximum

number

of
connections
and

is

no
longer
being

given

connections.

•
Unknown—State
of

the

server

is

not

known.
Conns
Number
of

concurrent

connections.
Weight
Weight
assigned

to

the

real

server.
Server
Farm
Server
farm

that

the

real

server

is

associated

with.
Vserver
Name
of

the

Vserver.
Table
B-4
ACE
Reals

Table

Fields

(continued)
Field
Description