Cisco Catalyst 2950 Command Reference

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Catalyst 2950 and Catalyst 2955 Switch Command Reference
OL-10102-01
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
mac access-list extended
mac access-list extended
Use the mac access-list extended global configuration command to create an access control list (ACL)
based on MAC addresses. Using this command changes the mode to extended MAC access-list
configuration mode. Use the no form of this command to return to the default setting.
mac access-list extended name
no mac access-list extended name
This command is available only if your switch is running the enhanced software image (EI).
Syntax Description
Defaults No MAC ACLs are created.
Command Modes Global configuration
Command History
Usage Guidelines MAC-named extended ACLs are used with the mac access-group interface configuration command and
class maps.
Note For more information about configuring MAC extended ACLs, see the “Configuring Network Security
with ACLs” chapter in the software configuration guide for this release.
Examples This example shows how to enter extended MAC access-list configuration mode and to create a MAC
extended ACL named mac1:
Switch(config)# mac access-list extended mac1
Switch(config-ext-macl)#
This example shows how to delete the MAC extended ACL named mac1:
Switch(config)# no mac access-list extended mac1
You can verify your settings by entering the show access-lists privileged EXEC command.
name Assign a name to the MAC extended ACL.
Release Modification
12.1(6)EA2 This command was introduced.

Cisco Catalyst 2950 Specifications

General

Forwarding Bandwidth	8.8 Gbps
Switching Capacity	13.6 Gbps
Forwarding Rate	6.6 Mpps
Weight	3.6 kg
RAM	16 MB
Flash Memory	8 MB
Operating Humidity	10% to 85% non-condensing
Uplink Ports	2 x 10/100/1000Base-T
Dimensions	4.4 cm x 44.5 cm x 24.2 cm
Remote Management Protocol	SNMP, Telnet, HTTP
Features	Quality of Service (QoS), VLAN support
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p
Status Indicators	system
Operating Temperature	0 to 45°C
Ports	24 x 10/100 Ethernet ports
MAC Address Table Size	8, 192 entries
Power Supply	Internal 100-240V AC, 50-60Hz