AudioCodes MP-20x User Manual page 202

2. Select the types of activities for which you would like to have a log message
generated.
•
Accepted Events:
♦
♦
•
Blocked Events:
♦
♦
•
Other Events:
♦
♦
•
Log Buffer:
♦
3. Click OK to save the settings.
The event types that can be recorded in the 'Log' screen include the following:
Firewall internal - an accompanying explanation from the firewall internal mechanism
is 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.
MP-20x Telephone Adapter
Accepted Incoming Connections: Write a log message for each
successful attempt to establish an inbound connection to the home network.
Accepted Outgoing Connections: Write a log message for each
successful attempt to establish an outgoing connection to the public network.
All Blocked Connection Attempts: Write a log message for each blocked
attempt to establish an inbound connection to the home network or vice
versa. You can enable logging of blocked packets of specific types by
disabling this option, and enabling some of the more specific options below
it.
Specific Events: Specify the blocked events that should be monitored. Use
this to monitor specific event such as SynFlood. A log message is generated
if either the corresponding check-box is checked, or the check-box 'All
Blocked Connection Attempts' is checked.
Remote Administration Attempts: Write a log message for each remote-
administration connection attempt, whether successful or not.
Connection States: Provide extra information about every change in a
connection opened by the firewall. Use this option to track connection
handling by the firewall and Application Level Gateways (ALGs).
Prevent Log Overrun: Select this check box in order to stop logging firewall
activities when the memory allocated for the log fills up.
202
User's Manual
Document #: LTRT-50609