Contents
iv
Software Configuration GuideāRelease IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Network Admission Control 1-35
Network Security with ACLs 1-35
Port Security 1-36
PPPoE Intermediate Agent 1-36
Storm Control 1-36
uRPF Strict Mode 1-37
Utilities 1-37
Layer 2 Traceroute 1-37
Time Domain Reflectometry 1-37
Debugging Features 1-37
Web-based Authentication 1-38
New and Modified Software Features Supported in Cisco IOS 15.1(1)SG and Cisco IOS XE 3.3SG 1-39
CHAPTER
2 Command-Line Interfaces 2-1
Accessing the Switch CLI 2-2
Accessing the CLI Using the EIA/TIA-232 Console Interface 2-2
Accessing the CLI Through Telnet 2-2
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 for Supervisor Engine 6-E and 6L-E 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