Cisco 4700M Configuration Manual page 169

Chapter 3 Configuring Application Protocol Inspection
The keywords, options, and arguments are as follows:
•
•
•
Table 3-5
Convention
.
.*
\.
[charset]
[^charset]
()
(expr1 | expr2)
(expr)*
(expr)+
expr{m,n}
Cisco 4700 Series Application Control Engine Appliance Security Configuration Guide
OL-16202-01
name cookie_name—Specifies the identifier of the secondary cookie to
match. Enter an unquoted text string with no spaces and a maximum of 64
alphanumeric characters.
prefix prefix_name—(Optional) Specifies the prefix of the secondary cookie
to match. Enter an unquoted text string with no spaces and a maximum of 64
alphanumeric characters.
value expression—(Optional) Specifies the regular expression of the
secondary cookie to match. Enter an unquoted text string with no spaces and
a maximum of 255 alphanumeric characters. See
supported characters that you can use in regular expressions.
When matching data strings, note that the period (.) and question
Note
mark (?) characters do not have a literal meaning in regular
expressions. Use brackets ([]) to match these symbols (for example,
enter www[.]xyz[.]com instead of www.xyz.com). You can also use a
backslash (\) to escape a dot (.) or a question mark (?).
Special Characters for Matching String Expressions
Configuring a Layer 7 HTTP Deep Inspection Policy
Description
One of any character.
Zero or more of any character.
Period (escaped).
Match any single character from the range.
Do not match any character in the range. All other
characters represent themselves.
Expression grouping.
OR of expressions.
0 or more of expression.
1 or more of expression.
Repeat the expression between m and n times, where
m and n have a range from 1 to 255.
Table 3-5 for a list of the
3-45