8 CHAPTER : CONTENTS
Introduction to the Protection Functions 185
Prerequisites 186
Configuring BPDU Protection 187
Configuring Root Protection 187
Configuring Loop Prevention 188
Configuring TC-BPDU Attack Prevention 188
BPDU Tunnel Configuration 188
Introduction to BPDU Tunnel 188
Configuring BPDU Tunnel 189
Displaying and Debugging MSTP 190
MSTP Configuration Example 190
BPDU Tunnel Configuration Example 192
14 CENTRALIZED MAC ADDRESS AUTHENTICATION CONFIGURATION
Introduction to Centralized MAC Address Authentication 195
Centralized MAC Address Authentication Configuration 196
Enabling Global/Port-based Centralized MAC Address Authentication 196
Configuring an ISP Domain for MAC Address Authentication Users 196
Setting Centralized MAC Address Authentication Timers 196
Displaying and Debugging Centralized MAC Address Authentication 197
Centralized MAC Address Authentication Configuration Example 197
15 SSH TERMINAL SERVICES
SSH Terminal Services 199
Introduction to SSH 199
SSH Server Configuration 201
SSH Client Configuration 205
Displaying SSH Configuration 205
SSH Server Configuration Example 206
SSH Client Configuration Example 207
SSH Keygen Program 209
SFTP Service 210
SFTP Overview 210
SFTP Server Configuration 210
SFTP Client Configuration 211
SFTP Configuration Example 213
16 IP ROUTING PROTOCOL OPERATION
IP Routing Protocol Overview 217
Selecting Routes Through the Routing Table 218
Routing Management Policy 219
Static Routes 220
Configuring Static Routes 221
Example: Typical Static Route Configuration 223
Troubleshooting Static Routes 224
RIP 224
Configuring RIP 225
Traffic Sharing Across RIP Interfaces 233