Specifications

Contents
iv
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
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CHAPTER 2 Using the Command-Line Interface 2-1
IOS Command Modes 2-1
Getting Help 2-3
Abbreviating Commands 2-4
Using no and default Forms of Commands 2-4
Understanding CLI Messages 2-5
Using Command History 2-5
Changing the Command History Buffer Size 2-5
Recalling Commands 2-6
Disabling the Command History Feature 2-6
Using Editing Features 2-6
Enabling and Disabling Editing Features 2-7
Editing Commands through Keystrokes 2-7
Editing Command Lines that Wrap 2-8
Searching and Filtering Output of show and more Commands 2-9
Accessing the CLI 2-9
Accessing the CLI from a Browser 2-10
CHAPTER 3 Configuring Catalyst 2955 Switch Alarms 3-1
Understanding Catalyst 2955 Switch Alarms 3-1
Global Status Monitoring Alarms 3-2
FCS Error Hysteresis Threshold 3-2
Port Status Monitoring Alarms 3-3
Triggering Alarm Options 3-4
Configuring Catalyst 2955 Switch Alarms 3-4
Default Catalyst 2955 Switch Alarm Configuration 3-5
Configuring the Power Supply Alarm 3-5
Setting the Power Mode 3-5
Setting the Power Supply Alarm Options 3-6
Configuring the Switch Temperature Alarms 3-6
Setting a Secondary Temperature Threshold for the Switch 3-7
Associating the Temperature Alarms to a Relay 3-7
Configuring the FCS Bit Error Rate Alarm 3-8
Setting the FCS Error Threshold 3-8
Setting the FCS Error Hysteresis Threshold 3-9
Configuring Alarm Profiles 3-10
Creating or Modifying an Alarm Profile 3-10
Attaching an Alarm Profile to a Specific Port 3-11