Mac Access-List Extended - Cisco Catalyst 3550 Command Reference Manual

Chapter 2 Catalyst 3550 Switch Cisco IOS Commands

mac access-list extended

Use the mac access-list extended global configuration command to create an access list based on MAC
addresses for non-IP traffic. Using this command puts you in the extended MAC access list configuration
mode. Use the no form of this command to return to the default setting.
name
Syntax Description
Defaults
By default, there are no MAC access lists created.
Command Modes Global configuration
Command History Release
12.1(4)EA1
Usage Guidelines MAC named extended lists are used with VLAN maps and class maps.
You should use this command (and not the access-list global configuration command) for defining
Layer 2 access lists.
Entering the mac access-list extended command enables the MAC-access list configuration mode.
These configuration commands are available:
•
•
•
•
•
For more information about MAC extended access lists, see the software configuration guide for this
Note
release.
Examples
This example shows how to create a MAC named extended access list named mac1 and to enter extended
MAC access list configuration mode:
Switch(config)# mac access-list extended mac1
Switch(config-ext-macl)#
OL-8566-02
mac access-list extended name
no mac access-list extended name
Assign a name to the MAC extended access list.
Modification
This command was introduced.
default: sets a command to its default.
deny: specifies packets to reject. For more information, see the
command.
exit: exits from MAC-access list configuration mode.
no: negates a command or sets its defaults.
permit: specifies packets to forward. For more information, see the
deny MAC-access list configuration
permit
Catalyst 3550 Multilayer Switch Command Reference
mac access-list extended
command.
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