Cisco Catalyst 2950 Software Guide

4-9
Catalyst 2950 Desktop Switch Software Configuration Guide
78-11380-03
Chapter 4 General Switch Administration
Default Settings
Performance
Configuring a port None Chapter 10, “Configuring the Switch Ports.” Port > Port Settings
Duplex mode Auto “Changing the Port Speed and Duplex Mode”
sectiononpage10-1.
Port > Port Settings
Speed on 10/100 ports Auto “Changing the Port Speed and Duplex Mode”
sectiononpage10-1.
Port > Port Settings
Gigabit Ethernet Flow “Configuring Flooding Controls” section on
page 10-4.
Port > Port Settings
Flooding Control
Storm control Disabled “Configuring Flooding Controls” section on
page 10-4.
Port > Flooding Control
Flooding unknown unicast
and multicast packets
Enabled “Configuring Protected Ports” section on
page 10-5.
Port > Flooding Control
IGMP Snooping Enabled “Understanding and Configuring IGMP
Snooping” section on page 11-1.
“Enabling or Disabling IGMP Snooping”
sectiononpage11-2.
“Immediate-Leave Processing” section on
page 11-3.
“CLI: Configuring a Multicast Router Port”
sectiononpage11-7.
Device > IGMP Snooping
Multicast VLAN
Registration (MVR)
Disabled “Understanding Multicast VLAN
Registration” sectiononpage11-7.
–
Network Redundancy
Hot Standby Router
Protocol
Disabled “Creating a Cluster Standby Group” section
on page 5-20.
Cluster > Standby Command
Switches
Spanning Tree Protocol Enabled “Configuring Basic STP Features” section on
page 9-20.
“Configuring Advanced STP Features”
sectiononpage9-30.
Device > Spanning Tree
Protocol (STP)
Unidirectional link
detection
Disabled “Configuring UniDirectional Link Detection”
sectiononpage10-18.
–
Port grouping None
assigned
“Understanding the EtherChannel” section on
page 10-8.
Port > EtherChannels
QoS and Security
Access Control Lists
(ACLs)
3
None
assigned
“Guidelines for Configuring ACLs on the
Catalyst 2950 Switches” sectiononpage12-5.
“Creating Standard and Extended IP ACLs”
sectiononpage12-7.
Device > ACLs
Table 4-2 Default Settings and Where To Change Them (continued)
Feature
Default
Setting Concepts and CLI Procedures CMS Option

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