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07
/ CONFIGURING
SECURITY SETTINGS
•
Fragmented packet, header too small
– a packet has been
blocked because, after defragmentation, the header was too
small.
•
Fragmented packet, no memory
– a packet has been blocked
because there is no memory for fragments.
•
Fragmented packet, overlapped
– a packet has been blocked
because, after defragmentation, there were overlapping
fragments.
•
Fragmented packet, packet exceeds
– a packet has been
blocked because, after defragmentation, the packet exceeded.
•
Fragmented packet, packet too big
– a packet has been blocked
because, after defragmentation, the packet was too big.
•
FTP port request to 3rd party is forbidden
– possible bounce
attack – a packet has been blocked.
•
ICMP flood protection
– a broadcast ICMP (Internet Control
Message Protocol) flood.
•
ICMP protection
– a broadcast ICMP message has been
blocked.
•
ICMP redirect protection
– an ICMP redirected message has
been blocked.
•
ICMP replay
– an ICMP replay message has been blocked.
•
Illegal packet options
– the options field in the packet’s header is
either illegal or forbidden.
•
IP Version 6
– an IPv6 packet has been accepted.
