Technical information

Watson-SHDSL-Router-GUI-Manual.doc
Version 2.3-03
Watson SHDSL Router
Web-based Management Manual
Revision: 2012-02-29
8-31
 Prevent Log Overrun: Select this check box in order to stop logging firewall ac-
tivities when the memory allocated for the log fills up.
Click 'OK' to save the settings.
The following are the available event types that can be recorded in the firewall log:
 Firewall internal - an accompanying explanation from the firewall internal
mechanism will be added in case this event-type is recorded.
 Firewall status changed - the firewall changed status from up to down or the
other way around, as specified in the event type description.
 STP packet - an STP packet has been accepted/rejected.
 Illegal packet options - the options field in the packet's header is either illegal or
forbidden.
 Fragmented packet - a fragment has been rejected.
 WinNuke protection - a WinNuke attack has been blocked.
 ICMP replay - an ICMP replay message has been blocked.
 ICMP redirect protection - an ICMP redirected message has been blocked.
 Packet invalid in connection - a packet has been blocked, being on an invalid
connection.
 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 WAN with a source IP of the LAN has
been blocked.
 DMZ network packet - a packet from a demilitarized zone network has been
blocked.
 Trusted device - a packet from a trusted device has been accepted.
 Default policy - a packet has been accepted/blocked according to the default
policy.
 Remote administration - a packet designated for Watson management has
been accepted/blocked.
 Access control - a packet has been accepted/blocked according to an access
control rule.
 Parental control - a packet has been blocked according to a parental control
rule.
 NAT out failed - NAT failed for this packet.
 DHCP request - Watson sent a DHCP request (depends on the distribution).
 DHCP response - Watson received a DHCP response (depends on the distri-
bution).
 DHCP relay agent - a DHCP relay packet has been received (depends on the
distribution).
 IGMP packet - an IGMP packet has been accepted.
 Multicast IGMP connection - a multicast packet has been accepted.
 RIP packet - a RIP packet has been accepted.
 PPTP connection - a packet inquiring whether Watson is ready to receive a
PPTP connection has been accepted.
 Kerberos key management 1293 - security related, for future use.
 Kerberos 88 - for future use.