Response Header Fields - Cisco ROUTER-SDM-CD User Manual

Class Maps

Response Header Fields

Length Greater Than
Count Greater Than
Regular Expressions
Other Fields in This Dialog
Cisco Router and Security Device Manager 2.5 User's Guide
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information on how to create regular expressions. To examine an existing map
without leaving this dialog, choose it in the Select an existing map list, and click
View.
Choose the type of header field from the list, and specify the inspection criteria
for it.
Click this box to specify a field length that a packet should not exceed, and enter
the number of bytes.
Click this box to specify a limit to the total number of fields of this type that a
packet should not exceed, and enter the number of fields.
Click this box to specify regular expressions to be matched against. Choose an
existing regular expression class map, or create a new one that will match the
strings you are inspecting for. See
information on how to create regular expressions. To examine an existing map
without leaving this dialog, choose it in the Select an existing map list, and click
View.
Depending on which HTTP header field you choose, additional fields may be
displayed in this dialog, enabling you to specify additional criteria. For example,
if you choose the content-type field, you can inspect for content type mismatches
between the request and the response, inspect for unknown content types, and
inspect for protocol violations for the particular content type. If you choose the
transfer-encoding field, you can inspect for various types of compression and
encoding.
Chapter 37 Cisco Common Classification Policy Language
Add or Edit Regular Expression for more
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