Cisco Catalyst 2950 Software Guide

Contents
v
Catalyst 2950 Desktop Switch Software Configuration Guide
78-11380-03
CHAPTER 3 Using the Command-Line Interface 3-1
IOS Command Modes 3-1
Getting Help 3-3
Abbreviating Commands 3-3
Using no and default Forms of Commands 3-4
Understanding CLI Messages 3-4
Using Command History 3-5
Changing the Command History Buffer Size 3-5
Recalling Commands 3-5
Disabling the Command History Feature 3-5
Using Editing Features 3-6
Enabling and Disabling Editing Features 3-6
Editing Commands through Keystrokes 3-6
Editing Command Lines that Wrap 3-7
Searching and Filtering Output of show and more Commands 3-8
Accessing the CLI 3-9
Accessing the CLI from a Browser 3-9
Saving Configuration Changes 3-10
Where to Go Next 3-10
CHAPTER 4 General Switch Administration 4-1
Basic IP Connectivity to the Switch 4-1
Switch Software Releases 4-2
Console Port Access 4-2
Telnet Access to the CLI 4-2
HTTP Access to CMS 4-3
SNMP Network Management Platforms 4-4
SNMP Versions 4-4
Using FTP to Access the MIB Files 4-5
Using SNMP to Access MIB Variables 4-5
Default Settings 4-6
CHAPTER 5 Clustering Switches 5-1
Understanding Switch Clusters 5-2
Command Switch Characteristics 5-2
Standby Command Switch Characteristics 5-3
Candidate and Member Switches Characteristics 5-3

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