Defining The Sip Request Methods - Cisco 4700M Configuration Manual

Chapter 3 Configuring Application Protocol Inspection

Defining the SIP Request Methods

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To remove the match statement from the class map, enter:
host1/Admin(config-cmap-sip-insp)# no match message-path
192.168.12.3:5060
You can filter SIP traffic based on the request method by using the match
request-method command in class map SIP inspection configuration mode.
The syntax of this command is as follows:
[line_number] match request-method method_name
The arguments and options are as follows:
line_number—(Optional) Argument that assists you in editing or deleting
•
individual match commands. Enter an integer from 2 to 1024 as the line
number. You can enter no line_number to delete long match commands
instead of entering the entire line. The line numbers do not dictate a priority
or sequence for the match statements.
method_name—Supported SIP method using one of the following keywords:
•
ack
–
bye
–
cancel
–
info
–
invite
–
message
–
notify
–
options
–
prack
–
– refer
register
–
subscribe
–
unknown
–
update
–
Cisco 4700 Series Application Control Engine Appliance Security Configuration Guide
Configuring a Layer 7 SIP Inspection Policy
3-83