Cisco Catalyst 2950 Command Reference

2-68
Catalyst 2950 and Catalyst 2955 Switch Command Reference
OL-10102-01
Chapter 2 Catalyst 2950 and 2955 Cisco IOS Commands
controller longreachethernet
controller longreachethernet
Use the controller longreachethernet global configuration command to enter the controller
configuration mode.
controller longreachethernet ctrlr-number
This command is available only on Catalyst 2950 Long-Reach Ethernet (LRE) switches.
Syntax Description
Defaults No default is defined.
Command Modes Global configuration
Command History
Usage Guidelines Use this command to enter the controller configuration mode. An LRE controller is the LRE chipset in
the switch.
Examples This example shows how to enter the controller configuration mode for controller 0:
Switch(config)# controller longreachethernet 0
Switch(config-controller)#
Related Commands
ctrlr-number LRE controller number. Controller numbers are device specific. The range is
0 to 2 on a 24-port LRE switch and 0 on an 8-port LRE switch.
Release Modification
12.1(11)YJ This command was introduced.
Command Description
upgrade binary Configures upgrades on either end of an LRE link.
upgrade preserve Prevents an upgrade of the local customer premises equipment (CPE)
controller and all remote CPE devices connected to it.

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