If the blocking of the destination port on the destination computer has been selected as the action, the address, protocol and port of the destination computer are stored in the port block list. This list is also a sorted semi-dynamic list. The list is sorted by address, protocol and port. The list contains the following elements:
| Element | Meaning |
|---|---|
| Address | Address of the computer to be blocked. |
| Protocol | Protocol used (TCP/UDP, etc.), shown as a decimal. |
| Port | The port to be blocked on the computer. If the protocol is not port-related, then the entire protocol is blocked for this computer. |
| Timeout | Duration of the blocking in minutes. |
| Filter rule | Name of the rule that created the entry. It also determines the actions to take when a matching packet is received. |
