Procedure

1. Go to Administration → Monitoring / Scanning → Hosts / Ports.
2. To monitor all traffic on a network, select Monitor all network traffic.
3. To monitor specific traffic on a network, select Monitor specific IP ranges and ports and configure the following:
   1. Under Network Monitoring List, click Add.
      The Specify IP Ranges and Ports screen appears.
   2. Specify the Source IP.
   3. Specify the Destination IP.
   4. Specify the Port.
   5. Click Save.
      A new entry appears in the Network Monitoring List.

   Note When Source IP or Destination IP is Monitor all IP ranges and ports, traffic initiated by reversed streams is also scanned.

   Tip For certain IP addresses, subnet prefix "/32" is required.