14-84
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
Special
Characters

for

Matching

String

Expressions
Ta
b

l

e


14-33

identifies

the

special

characters

that

can

be

used

in

matching

string

expressions.
Related
Topics

•
Configuring
Traffic
Policies,

page
14-1

•
Configuring
Virtual

Context
Class
Maps,

page
14-6

•
Configuring
Virtual

Context
Policy
Maps,

page
14-32

•
Configuring
Rules

and

Actions

for

Policy

Maps,

page
14-34
Ta
b

l

e


14-33
Special
Characters

for

Matching

String

Expressions
Convention
Description
.
One
of

any

character.
.*
Zero
or

more

of

any

character.
\.
Period
(escaped).
\xhh
Non-printable
character.
[ch
arse

t

]
Match
any

single

character

from

the

range.
[^charset]
Do
not

match

any

character

in

the

range.

All

other
characters
represent

themselves.
()
Expression
gr

ouping.
expr1
|

expr2
OR
of

expressions.
(expr)*
0
or

more

of

expression.
(expr)+
1
or

more

of

expression.
.\a
Alert
(ASCII

7).
.\b
Backspace
(ASCII

8).
.\f
Form-feed
(ASCII

12).
.\n
New
line

(ASCII

10).
.\r
Carriage
return

(ASCII

13).
.\t
Tab
(ASCII

9).
.\v
Vertical
tab

(ASCII

11).
.\0
Null
(ASCII

0).
.\\
Backslash.
.\x##
Any
ASCII

character

as

specified

in

two-digit
hexadecimal
notation.