Cisco Catalyst 2950 User Manual

Contents
xxi
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
78-11380-12
Displaying SNMP Status 27-16
CHAPTER 28 Configuring Network Security with ACLs 28-1
Understanding ACLs 28-2
Handling Fragmented and Unfragmented Traffic 28-3
Understanding Access Control Parameters 28-4
Guidelines for Applying ACLs to Physical Interfaces 28-6
Configuring ACLs 28-6
Unsupported Features 28-7
Creating Standard and Extended IP ACLs 28-7
ACL Numbers 28-8
Creating a Numbered Standard ACL 28-8
Creating a Numbered Extended ACL 28-10
Creating Named Standard and Extended ACLs 28-13
Applying Time Ranges to ACLs 28-14
Including Comments About Entries in ACLs 28-16
Creating Named MAC Extended ACLs 28-17
Creating MAC Access Groups 28-18
Applying ACLs to Terminal Lines or Physical Interfaces 28-18
Applying ACLs to a Terminal Line 28-19
Applying ACLs to a Physical Interface 28-20
Displaying ACL Information 28-20
Displaying ACLs 28-20
Displaying Access Groups 28-22
Examples for Compiling ACLs 28-23
Numbered ACL Examples 28-24
Extended ACL Examples 28-24
Named ACL Example 28-24
Commented IP ACL Entry Examples 28-25
CHAPTER 29 Configuring QoS 29-1
Understanding QoS 29-2
Basic QoS Model 29-4
Classification 29-5
Classification Based on QoS ACLs 29-5
Classification Based on Class Maps and Policy Maps 29-6
Policing and Marking 29-7
Mapping Tables 29-8
Queueing and Scheduling 29-8

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