14-78
User
Guide

for

the

Cisco

Application

Networking

Manager

5.2
OL-26572-01
Chapter
14






Configuring

Traffic

Policies
Configuring
Rules

and

Actions

for

Policy

Maps
Step
5
In
the

Insert

Before

field,

indicate

whether

or

not

this
rule
is

to

precede

another

rule

for

this

policy

map:

•
N/A—This
option

is

not

configured.

•
Fa
l

s

e

—This

rule

is

not

to

precede

another
rule
in
this

policy

map.
Ta
b

l

e


14-30
RTSP
Policy

Map

Match

Conditions
Match
Condition
Description
RTSP
Header
RTSP
header

information

that

is

used

for

matching

criteria.
Do
the

following:
a.
In
the

Header

Name

field,
specify
the

header

to
match
in
one
of
the
following

ways:

–

To

specify

an

RTSP

header

that

is

not

one

of

the

standard

RTSP

headers,

choose

the

first
radio
button,

then

enter

the

RTSP

header

name

in

the

Header

Name

field.

Valid

entries

are
unquoted
text

strings

with

no

spa

ces

and

a

maximum

of

64

ch

aracters.

–

To

specify

a

standard

RTSP

header,

click

the

second

radio

button,

then

choose

an

RTSP
header
from

the

list.
b.
In
the
Header
Value
(Bytes)
field,

enter

the

header

value

expression

string
to
compare
against
the
value

in

the

specified

field

in

the

RTSP

header.

Valid

entries

are

text

strings

with

a
maximum
of

255

alphanumeric

characters.

The

ACE

supports

regular

expressions

for
matching.
If

the

string

includes

spaces,

enclose

the

string

with

quotes.

All

headers

in

the
header
map

must

be

matched.

See

Ta

b

l

e


14-33

for

a

l

ist

of

t

he

supported

characters

that

you
can
use

in

regular

expressions.
RTSP
URL
URL
or

portion

of

a

URL

that

is

used

for

match

criteria.
Do
the

following:
a.
In
the

URL

Expr

field,
enter
a

URL,
or
portion

of

a

URL,
to

match.

The

ACE

performs
matching
on

whatever

URL

string

appears

after

the

RTSP

method,

regardless

of

whether

the
URL
includes

the

host

name.

The

ACE

supports

regular

expressions

for

matching

URL
strings.
See

Ta

b

l

e


14-33

for

a

l

ist

of

t

he

supported

characters

t

hat

you

can

use

in

regular
expressions.
b.
In
the

Method

Expr

field,

enter
the
RTSP

method
to
match.

Valid
entries

are

unquoted

text
strings
with

no

spaces

and

a

maximum

of

64

alphanumeric

characters.

The

method

can

be
either
one

of

the

standard

RTSP

method

names

(DESCRIBE,

ANNOUNCE,
GET_PARAMETER,
OPTIONS,

PAUSE,

PLAY,

RECORD,

REDIRECT,

SETUP,
SET_PARAMETER,
TEARDOWN)

or

a

t

ext

string

t

hat

must

be

matched

exactly

(for
example,
STINGRAY).
Source
Address
Source
IP

address

that

is

used

for

match

criteria.
Do
the

following:
a.
In
the

IP

Address

Type

field,

choose

ei

ther
IPv4
or

IPv6.

This
field
appears

onl

y

for


ACE
module
and

ACE

appliance

software

Version

A5(1.0)

or

later,

which

supports

IPv4

and

IPv6.
b.
In
the
Source
Address

field,

enter

the
source

IP

address

for
this
match

condition

in

the
format
based
on

the

address

type

(I

Pv4

or

IPv

6).
c.
Depending
of
the

IP

ad

dress

t

ype

that
you
chose,

do

one


of

t

he
following:

–

For

IPv4,

In

the

Source

Netmask

field,

choose

the

subnet

mask

for

the

source

IP

address.

–

For

IPv6,

in

the

Source

Prefix-length

field,

enter

the

prefix

length

for

the

address.