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
local duplex
local duplex
Use the local duplex interface configuration command to specify the duplex mode of operation for a
Long-Reach Ethernet (LRE) port. Use the no form of this command to return to the default setting.
local duplex {full | half}
no local duplex
This command is available only on Catalyst 2950 LRE switches.
Syntax Description
Defaults The default is half.
Command Modes Interface configuration
Command History
Usage Guidelines This command only sets the duplex mode on an LRE port. To set the duplex mode on a customer
premises equipment (CPE) Ethernet link, use the cpe duplex interface configuration command; to set
the duplex mode of the Gigabit Ethernet ports, use the duplex interface configuration command.
Examples This example shows how to set LRE port 1 to full duplex:
Switch(config)# interface longreachethernet0/1
Switch(config-if)# local duplex full
You can verify your settings by entering the show running-config privileged EXEC command.
Related Commands
full Port is in full-duplex mode.
half Port is in half-duplex mode.
Release Modification
12.1(11)YJ This command was introduced.
Command Description
cpe duplex Specifies the duplex mode of CPE ports.
cpe speed Sets the speed of CPE ports.
duplex Specifies the duplex mode of Gigabit Ethernet ports.
local speed Specifies the speed of LRE ports.
speed Specifies the speed of Gigabit Ethernet ports.

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