Cisco Cisco IOS Software Release 12.4(6)T
Tag and Template
show class-map
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Cisco IOS Security Configuration Guide
show class-map
To display all class maps and their matching criteria, use the show class-map command in privileged
EXEC mode.
EXEC mode.
show class-map [type {stack | access-control | tag}] [class-map-name]
Syntax Description
Command Modes
Privileged EXEC
Command History
Usage Guidelines
You can use the show class-map command to display all class maps and their matching criteria. If you
enter the optional class-map-name argument, the specified class map and its matching criteria will be
displayed.
enter the optional class-map-name argument, the specified class map and its matching criteria will be
displayed.
Examples
In the following example, three class maps are defined. Packets that match access list 103 belong to
class c3, IP packets belong to class c2, and packets that come through input Ethernet interface 1/0 belong
to class c1. The output from the show class-map command shows the three defined class maps.
class c3, IP packets belong to class c2, and packets that come through input Ethernet interface 1/0 belong
to class c1. The output from the show class-map command shows the three defined class maps.
Router# show class-map
Class Map c3
Match access-group 103
class-map-name
(Optional) Name of the class map. The class map name can be a maximum
of 40 alphanumeric characters.
of 40 alphanumeric characters.
type stack
(Optional) Displays class maps that are configured to determine the correct
protocol stack in which to examine via flexible packet matching (FPM).
protocol stack in which to examine via flexible packet matching (FPM).
type access-control
(Optional) Displays class maps that are configured to determine the exact
pattern to look for in the protocol stack of interest.
pattern to look for in the protocol stack of interest.
type tag
(Optional) Displays class maps that are configured to determine the
class-map configuration.
class-map configuration.
Release
Modification
12.0(5)T
This command was introduced.
12.2(13)T
This command was modified to display the Frame Relay data-link
connection identified (DLCI) number as a criterion for matching traffic
inside a class map.
connection identified (DLCI) number as a criterion for matching traffic
inside a class map.
In addition, this command was modified to display Layer 3 packet length as
a criterion for matching traffic inside a class map.
a criterion for matching traffic inside a class map.
12.4(4)T
The type, stack, and access-control keywords were added to support
flexible packet matching (FPM).
flexible packet matching (FPM).
12.2(18)SXE
This command was integrated into Cisco IOS Release 12.2(18)SXE.
12.2(28)SB
This command was integrated into Cisco IOS Release 12.2(28)SB.
12.4(6)T
The tag keyword was added.