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NETGEAR FVS338 - ProSafe VPN Firewall 50 Router Reference Manual page 182

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FVS338 ProSafe VPN Firewall 50 Reference Manual
Table B-17. System Logs: Invalid Packets (continued)
Recommended Action
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action
B-12
1. Invalid packets are dropped.
2. Use this command to enable dropping and logging of the invalid packets:
fw/rules/attackChecks/configure dropInvalid 1
To allow invalid packet and disable logging:
fw/rules/attackChecks/configure dropInvalid 0
2007 Oct 1 00:44:17 [FVS338] [kernel]
[INVALID][BAD_HW_CHECKSUM][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=ICMP TYPE=3 CODE=0
Bad Hardware Checksum for ICMP packets
1. Invalid packets are dropped.
2. Use this command to enable dropping and logging of the invalid packets:
fw/rules/attackChecks/configure dropInvalid 1
To allow invalid packet and disable logging:
fw/rules/attackChecks/configure dropInvalid 0
[INVALID][MALFORMED_PACKET][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Malformed packet
1. Invalid packets are dropped.
2. Use this command to enable dropping and logging of the invalid packets:
fw/rules/attackChecks/configure dropInvalid 1
To allow invalid packet and disable logging:
fw/rules/attackChecks/configure dropInvalid 0
2007 Oct 1 00:44:17 [FVS338] [kernel]
[INVALID][SHORT_PACKET][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Short packet
1. Invalid packets are dropped.
2. Use this command to enable dropping and logging of the invalid packets:
fw/rules/attackChecks/configure dropInvalid 1
To allow invalid packet and disable logging:
fw/rules/attackChecks/configure dropInvalid 0
[INVALID][ INVALID_STATE][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Packet with Invalid State
1. Invalid packets are dropped.
2. Use this command to enable dropping and logging of the invalid packets:
fw/rules/attackChecks/configure dropInvalid 1
To allow invalid packet and disable logging:
fw/rules/attackChecks/configure dropInvalid 0
v1.0, March 2009
System Logs and Error Messages

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