User manual

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Actiontec Broadband Router User Manual
67
Chapter 5 Configuring the Router’s Security
Event-Type
Displays a textual description of the event.
Details
The “Details” column displays more information about the packet or the event,
such as protocol, IP addresses, ports, etc. The following are the available event types
that can be recorded in the security log:
• Firewall internal - from the firewall internal mechanism, in case this event-
type is recorded, an accompanying explanation will be added.
• Firewall status changed - the firewall changed status from up to down or
the vice versa, as specified in the event type description.
• STP packet - an STP (Spanning Tree Protocol) packet has been accepted/
rejected.
• Illegal packet options - the options field in the packet’s header is either ille-
gal or forbidden.
• Fragmented packet - a fragment has been rejected.
• WinNuke protection - a WinNuke attack has been blocked.
• ICMP replay - an ICMP (Internet Control Message Protocol) replay message
has been blocked.
• ICMP redirect protection - an ICMP redirected message has been blocked.
• Packet invalid in connection - an invalid connection packet has been
blocked.
• ICMP protection - a broadcast ICMP message has been blocked.
• Broadcast/Multicast protection - a packet with a broadcast/multicast
source IP has been blocked.
• Spoofing protection - a packet from the Internet with a source IP belong-
ing the local network has been blocked.
• DMZ network packet - a packet from a demilitarized zone network has
been blocked.