Cisco Catalyst 2950 Software Guide

Contents
xiii
Catalyst 2950 Desktop Switch Software Configuration Guide
78-11380-03
Leaving a Multicast Group 11-6
CLI: Configuring a Multicast Router Port 11-7
Understanding Multicast VLAN Registration 11-7
Using MVR in a Multicast Television Application 11-8
Configuration Guidelines and Limitations 11-10
Default MVR Configuration 11-10
Configuring MVR Global Parameters 11-10
Configuring MVR Interfaces 11-12
Displaying MVR 11-14
CHAPTER 12 Configuring Network Security with ACLs 12-1
Understanding ACLs 12-1
ACLs 12-2
Handling Fragmented and Unfragmented Traffic 12-3
Understanding Access Control Parameters 12-4
Guidelines for Configuring ACLs on the Catalyst 2950 Switches 12-5
Configuring ACLs 12-6
Unsupported Features 12-6
Creating Standard and Extended IP ACLs 12-7
ACL Numbers 12-7
Creating a Numbered Standard ACL 12-8
Creating a Numbered Extended ACL 12-9
Creating Named Standard and Extended ACLs 12-12
Including Comments About Entries in ACLs 12-14
Applying the ACL to an Interface or Terminal Line 12-15
Displaying ACLs 12-16
Displaying Access Groups 12-17
Examples for Compiling ACLs 12-18
Creating Named MAC Extended ACLs 12-20
Creating MAC Access Groups 12-21
CHAPTER 13 Configuring QoS 13-1
Understanding QoS 13-2
Basic QoS Model 13-3
Classification 13-4
Classification Based on QoS ACLs 13-5
Classification Based on Class Maps and Policy Maps 13-5
Policing and Marking 13-6
Mapping Tables 13-7

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