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Cisco ASA Series Firewall ASDM Configuration Guide
Chapter 11 Configuring Inspection of Basic Internet Protocols
HTTP Inspection
Predefined—Specifies the request header fields: accept, accept-charset, accept-encoding,
accept-language, allow, authorization, cache-control, connection, content-encoding,
content-language, content-length, content-location, content-md5, content-range, content-type,
cookie, date, expect, expires, from, host, if-match, if-modified-since, if-none-match, if-range,
if-unmodified-since, last-modified, max-forwards, pragma, proxy-authorization, range, referer,
te, trailer, transfer-encoding, upgrade, user-agent, via, warning.
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 Count—Enter the maximum number of header fields.
–
Request Header Field Length—Applies the regular expression match to the header of the
request with field length greater than the bytes specified.
Predefined—Specifies the request header fields: accept, accept-charset, accept-encoding,
accept-language, allow, authorization, cache-control, connection, content-encoding,
content-language, content-length, content-location, content-md5, content-range, content-type,
cookie, date, expect, expires, from, host, if-match, if-modified-since, if-none-match, if-range,
if-unmodified-since, last-modified, max-forwards, pragma, proxy-authorization, range, referer,
te, trailer, transfer-encoding, upgrade, user-agent, via, warning.
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 request field lengths will be
matched against.
–
Request Header Field—Applies the regular expression match to the header of the request.
Predefined—Specifies the request header fields: accept, accept-charset, accept-encoding,
accept-language, allow, authorization, cache-control, connection, content-encoding,
content-language, content-length, content-location, content-md5, content-range, content-type,
cookie, date, expect, expires, from, host, if-match, if-modified-since, if-none-match, if-range,
if-unmodified-since, last-modified, max-forwards, pragma, proxy-authorization, range, referer,
te, trailer, transfer-encoding, upgrade, user-agent, via, warning.
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.
–
Request Header Count—Applies the regular expression match to the header of the request with
a maximum number of headers.
Greater Than Count—Enter the maximum number of headers.
–
Request Header Length—Applies the regular expression match to the header of the request with
length greater than the bytes specified.
Greater Than Length—Enter a header length value in bytes.
–
Request Header non-ASCII—Matches non-ASCII characters in the header of the request.
–
Request Method—Applies the regular expression match to the method of the request.