Chapter 11 Controlling Traffic and Switch Access 167
11-1: Broadcast Suppression 168
Configuring Broadcast Suppression 168
Verifying Configuration 170
Feature Example 170
11-2: Protocol Filtering 170
Configuration 171
Verification 171
Feature Example 172
11-3: Port Security 173
Configuration 173
Verification 175
Feature Example 175
11-4: VLAN Access Control Lists 175
IOS VACL Configuration 176
Verification 178
Feature Example 178
11-5: Switch Authentication 180
Configuration 180
Verification 182
Feature Example 182
11-6: Access Class 183
Configuration 183
Verification 184
Feature Example 184
11-7: SSH Telnet Configuration 184
Configuration 184
Verification 185
Feature Example 185
11-8: 802.1X Port Authentication 185
Configuration 186
Feature Example 186
11.9: Layer 2 Security 186
Port Security 188
Feature Example 188
Verification 188
xiv Cisco LAN Switching Configuration Handbook