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Cisco ASA 5500 Series Configuration Guide using ASDM
Chapter47 Configuring Inspection of Basic Internet Protocols
HTTP Inspection
Predefined—Specifies the response header fields: accept-ranges, age, allow, cache-control,
connection, content-encoding, content-language, content-length, content-location,
content-md5, content-range, content-type, date, etag, expires, last-modified, location, pragma,
proxy-authenticate, retry-after, server, set-cookie, trailer, transfer-encoding, upgrade, vary, via,
warning, www-authenticate.
Regular Expression—Lists the defined regular expressions to match.
Manage—Opens the Manage Regular Expressions dialog box, which lets you configure regular
expressions.
Greater Than Length—Enter a field length value in bytes that response field lengths will be
matched against.
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Response Header Field—Applies the regular expression match to the header of the response.
Predefined—Specifies the response header fields: accept-ranges, age, allow, cache-control,
connection, content-encoding, content-language, content-length, content-location,
content-md5, content-range, content-type, date, etag, expires, last-modified, location, pragma,
proxy-authenticate, retry-after, server, set-cookie, trailer, transfer-encoding, upgrade, vary, via,
warning, www-authenticate.
Regular Expression—Lists the defined regular expressions to match.
Manage—Opens the Manage Regular Expressions dialog box, which lets you configure regular
expressions.
Regular Expression Class—Lists the defined regular expression classes to match.
Manage—Opens the Manage Regular Expression Class dialog box, which lets you configure
regular expression class maps.
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Response Header Count—Applies the regular expression match to the header of the response
with a maximum number of headers.
Greater Than Count—Enter the maximum number of headers.
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Response Header Length—Applies the regular expression match to the header of the response
with length greater than the bytes specified.
Greater Than Length—Enter a header length value in bytes.
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Response Header non-ASCII—Matches non-ASCII characters in the header of the response.
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Response Status Line—Applies the regular expression match to the status line.
Regular Expression—Lists the defined regular expressions to match.
Manage—Opens the Manage Regular Expressions dialog box, which lets you configure regular
expressions.
Regular Expression Class—Lists the defined regular expression classes to match.
Manage—Opens the Manage Regular Expression Class dialog box, which lets you configure
regular expression class maps.
•Multiple Matches—Specifies multiple matches for the HTTP inspection.
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H323 Traffic Class—Specifies the HTTP traffic class match.
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Manage—Opens the Manage HTTP Class Maps dialog box to add, edit, or delete HTTP Class
Maps.
•Action—Drop connection, reset, or log.
•Log—Enable or disable.