Routing Logs - NETGEAR FVX538v2 - ProSafe VPN Firewall Dual WAN Reference Manual

Table C-18. System Logs: Invalid Packets (continued)
Recommended Action
Message
Explanation
Recommended Action
Message
Explanation
Recommended Action

Routing Logs

This section is used to configure the logging options for each network segment like LAN-WAN for
debugging purposes. This may generate a significant volume of log messages.
System Logs and Error Messages
ProSafe VPN Firewall 200 FVX538 Reference Manual
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 [FVX538] [kernel]
[INVALID][OUT_OF_WINDOW][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Packet not in TCP window
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 [FVX538] [kernel]
[INVALID][ERR_HELPER_ROUTINE][DROP] SRC=192.168.20.10
DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899
Error returned from helper routine
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, January 2010
C-13