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Software Configuration Guide—Release 15.0(2)SG
OL-23818-01
Performing Command-Line Processing 2-3
Performing History Substitution 2-4
About Cisco IOS Command Modes 2-4
Getting a List of Commands and Syntax 2-5
Virtual Console for Standby Supervisor Engine 2-6
ROMMON Command-Line Interface 2-7
Archiving Crashfiles Information 2-8
Displaying a Crash Dump 2-8
CHAPTER
3 Configuring the Switch for the First Time 3-1
Default Switch Configuration 3-1
Configuring DHCP-Based Autoconfiguration 3-2
About DHCP-Based Autoconfiguration 3-2
DHCP Client Request Process 3-3
Configuring the DHCP Server 3-4
Configuring the TFTP Server 3-4
Configuring the DNS Server 3-5
Configuring the Relay Device 3-5
Obtaining Configuration Files 3-6
Example Configuration 3-7
Configuring the Switch 3-8
Using Configuration Mode to Configure Your Switch 3-9
Verifying the Running Configuration Settings 3-9
Saving the Running Configuration Settings to Your Start-Up File 3-10
Reviewing the Configuration in NVRAM 3-10
Configuring a Default Gateway 3-11
Configuring a Static Route 3-11
Controlling Access to Privileged EXEC Commands 3-13
Setting or Changing a Static enable Password 3-13
Using the enable password and enable secret Commands 3-14
Setting or Changing a Privileged Password 3-14
Controlling Switch Access with TACACS+ 3-15
Understanding TACACS+ 3-15
TACACS+ Operation 3-17
Configuring TACACS+ 3-17
Displaying the TACACS+ Configuration 3-22
Encrypting Passwords 3-22
Configuring Multiple Privilege Levels 3-23