Cisco Catalyst 2950 Hardware Installation Guide

Contents
viii
Catalyst 2950 Desktop Switch Hardware Installation Guide
78-11157-05
Connecting to 100BASE-FX and 1000BASE-SX Ports 3-36
Connecting to an LRE Port 3-38
Connection Guidelines 3-38
Limitations and Restrictions with POTS Splitters 3-39
Required Cables 3-40
Connecting to a Patch Panel or POTS Splitter 3-41
Connecting to GBIC Module Ports 3-44
Connecting to 1000BASE-X GBIC Module Ports 3-45
Connecting to 1000BASE-T GBIC Module Ports 3-47
Connecting to GigaStack GBIC Module Ports 3-48
Connecting to an SFP Module 3-49
Where to Go Next 3-50
CHAPTER 4 Troubleshooting 4-1
Understanding POST Results 4-2
Diagnosing Problems 4-2
APPENDIX A Technical Specifications A-1
APPENDIX B Connectors and Cables B-1
Connector Specifications B-1
10/100 Ports B-2
10/100/1000 Ports B-3
Connecting to 10BASE-T and 100BASE-TX Devices B-4
Connecting to 1000BASE-T Devices B-4
LRE Port B-5
100BASE-FX and 1000BASE-SX Ports B-6
1000BASE-X GBIC Module Ports B-6
1000BASE-T GBIC Module Ports B-7

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