When a loggable event occurs, i.e. an action is taken when a packet is received, or a message is sent by e-mail, syslog or SNMP, this event is recorded in the log table.
Viewing the log table in LANmonitor appears as follows:
Viewing the log table in WEBconfig appears as follows:
The table contains the following values:
Element | Meaning |
---|---|
Idx. | Sequential index (so that the table can also be polled via SNMP) |
System time | System time in UTC encoding (converted to cleartext for display) |
Source address | Source address of the filtered packet |
Destination address | Destination address of the filtered packet |
Prot. | Protocol (TCP, UDP, etc.) of the filtered packet |
Source port | Source port of the filtered packet (only for port related protocols). |
Destination port | Destination port of the filtered packet (only for port related protocols) |
Filter rule | Name of the rule that created the entry. |
Limit | Bit field describing the exceeded limit by which the packet was filtered. The following values are currently defined:
|
Threshold | Threshold limit value of the triggering limit |
Action | Bit field which lists all the actions performed. The following values are currently defined:
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Note: All firewall actions are also displayed in the IP router trace. Some models also have a firewall LED, which indicates each packet filtered.