Netgear FVS338 FVS338 Reference Manual - Page 183
Routing Logs, debugging purposes. This may generate a significant volume of log messages.
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FVS338 ProSafe VPN Firewall 50 Reference Manual Table B-17. System Logs: Invalid Packets (continued) Message Explanation Recommended Action Message Explanation Recommended Action Message Explanation Recommended Action 2007 Oct 1 00:44:17 [FVS338] [kernel] [INVALID][REOPEN_CLOSE_CONN][DROP] SRC=192.168.20.10 DST=192.168.20.2 PROTO=TCP SPT=23 DPT=54899 Attempt to re-open/close session 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][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 [FVS338] [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 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 v1.0, March 2009 B-13