Unified Services Router    User Manual 
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9.1  Configuration Access Control .............................................................................. 116 
9.1.1  Remote Management ........................................................................................... 116 
9.1.2  CLI Access ............................................................................................................. 117 
9.2  SNMP Configuration ............................................................................................. 117 
9.3  Configuring Time Zone and NTP ........................................................................ 119 
9.4  Log Configuration .................................................................................................. 120 
9.4.1  Defining What to Log ............................................................................................ 120 
9.4.2  Sending Logs to E-mail or Syslog ...................................................................... 124 
9.4.3  Event Log Viewer in GUI ..................................................................................... 126 
9.5  Backing up and Restoring Configuration Settings ........................................... 127 
9.6  Upgrading Router Firmware ................................................................................ 128 
9.7  Dynamic DNS Setup ............................................................................................. 129 
9.8  Using Diagnostic Tools ........................................................................................ 130 
9.8.1  Ping ......................................................................................................................... 131 
9.8.2  Trace Route ........................................................................................................... 131 
9.8.3  DNS Lookup .......................................................................................................... 132 
9.8.4  Router Options ...................................................................................................... 132 
Chapter  10. Router Status and Statistics ............................................................................................. 133 
10.1  System Overview .................................................................................................. 133 
10.1.1  Device Status ........................................................................................................ 133 
10.1.2  Resource Utilization .............................................................................................. 135 
10.2  Traffic Statistics ..................................................................................................... 138 
10.2.1  Wired Port Statistics ............................................................................................. 138 
10.2.2  Wireless Statistics ................................................................................................. 139 
10.3  Active Connections ............................................................................................... 140 
10.3.1  Sessions through the Router ............................................................................... 140 
10.3.2  Wireless Clients..................................................................................................... 142 
10.3.3  LAN Clients ............................................................................................................ 142 
10.3.4  Active VPN Tunnels .............................................................................................. 143 
Chapter  11. Trouble Shooting ................................................................................................................ 145 
11.1  Internet connection ............................................................................................... 145 
11.2  Date and time ........................................................................................................ 147 
11.3  Pinging to Test LAN Connectivity ....................................................................... 147 
11.3.1  Testing the LAN path from your PC to your router .......................................... 147 
11.3.2  Testing the LAN path from your PC to a remote device ................................. 148 
11.4  Restoring factory-default configuration settings ............................................... 149 
Chapter  12. Credits ................................................................................................................................. 151 
Appendix A.  Glossary .............................................................................................................................. 152 
Appendix B.  Factory Default Settings ................................................................................................... 155 
Appendix C. Standard Services Available for Port Forwarding & Firewall Configuration .............. 156 
Appendix D. Log Output Reference ....................................................................................................... 157 
Appendix E.  RJ-45 Pin-outs .................................................................................................................... 211