Reference Topics 147
Tools and Utilities 148
4-Series Architecture 149
Memory and Directory Structure 149
Console Commands 151
Establish Communications 152
USB Connection 152
TCP/IP Connection 154
Set aLogon Banner 155
Time and Date Settings 156
Authentication 157
Create an Admin Account 157
Account Recovery 157
User and Group Management 158
User Group Rights 161
Password Management 162
Login Behavior 163
Session Timeout Functions 165
Locked User Functions 166
Blocked IP Address Functions 166
Certificate Management 168
Certificate Requirements 168
Add a Certificate 169
List and View Certificates 170
Remove a Certificate 171
TLS 171
Server Certificates 172
802.1X 177
Firmware Updates 179
Message Logging 180
Persistent Log 180
Remote System Logging 182
Audit Logging 183
Control Subnet 185
Control Subnet Architecture 186
Control Subnet Configuration 187
Program Management 189
Load Programs to the Control System 189
IP Table Configuration 189
Run Multiple Programs 192
Run Programs from External Storage 193
Primary-Subordinate Mode 194
Definitions 194
Primary-Subordinate Configuration 195
Product Manual — Doc. 8559B Contents • v