7-32
User
Guide

for

the

Cisco

Application

Networking

Manager

5.2
OL-26572-01
Chapter
7






Configuring

Virtual

Servers
Configuring
Virtual

Servers
Ta
b

l

e


7-12
Layer
7

HTTP/HTTPS

Load-Balancing

Conditions

and

Options
Match
Condition
Action
Class
Map
Existing
class

map

used

for

the

match

condition.
In
the

Class

Map

field,

choose

the

class

map

to

be

used.
HTTP
Content
Specific
content

contained

within

the

HTTP

entity-body

used

to

establish

a

match

condition.
a.
In
the

Content

Expression
field,
enter

the

content

that

is

to

be

matched.

Valid

entries

are
alphanumeric
strings

from

1

to

255

characters.
b.
In
the

Content

Offset

field,
enter
the

number

of
bytes

to

be

ignored

starting

with

the

first

byte
of
the

Message

body,

after

the

empty

line

(CR,

LF,CR,LF)

bet

ween

the

headers

and

the

body
of
the

message.

Valid

entries

ar

e

fr

om

1

to

255.
HTTP
Cookie
HTTP
cookies

used

for

the

match

condition.
a.
In
the

Cookie

Name

field,

enter

a

unique

cookie

name.

Valid

entries

are

unquoted

text

strings
with
no

spa

ces

and

a

maximum

of

64

a

lphanumeric

characters.
b.
In
the

Cookie

Value
field,
enter

a

unique

cookie
value
expression.
Valid
entries

are

unquoted
text
strings

with

no

spaces

and

a

maximum

of

255

alphanumeric

characters.

The

ACE

supports
regular
expressions

for

matching

string

expressions.

Ta

b

l

e


14-33

lists

the

supported

characters
that
you

can

use

for

matching

string

expressions.
c.
Check
the

Secondary

Cookie

Matching

check

box

to

indicate

that

the
ACE

is

to

use

both

the
cookie
name

and

the

cookie

value

to

satisfy

this

match

condition.

Clear

this

check

box

to
indicate
that

the

ACE

is

to

use

either

the

cookie

name

or

the

cookie

value

to

satisfy

this

match
condition.
HTTP
Header
HTTP
header

and

corresponding

value

used

to

establish

match

conditions.
a.
In
the

Header

Name

field,
specify
the

header

in
one
of
the
following

ways:

–

To

specify

an

HTTP

header

that

is

not


one

of

the

st

andard

HTTP

headers,

click

t

he

first
radio
button

and

enter

the

HTTP

header

name

in

the

Header

Name

field.

Enter

an
unquoted
text

string

with

no

spaces

and

a

maximum

of

64

characters.

–

To

specify

one

of

the

standard

HTTP

headers,

click

the

second

radio

button

and

choose
the
desired

HTTP

header

from

the

list.
b.
In
the
Header

Value

field,

enter

the

header-value

expression

string

to

compare

against

the
value
in

the

specified

field

in

the

HTTP

header.

Valid

entries

are

text

strings

with

a

maximum
of
255

alphanumeric

characters.

The

ACE

supports

regular

expressions

for

matching.

Header
expressions
al

low

spaces,

pr

ovided

that

the

spaces

ar

e

escaped

or

qu

oted.

All

headers

in

the
header
map

must

be

matched.

Ta

b

l

e


14-33

lists

the

supported

characters

that

you

can

use

in
regular
expressions.