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Chapter 21 Logs
P-660HN-F1A User’s Guide
314
Table 98
Access Control Logs
LOG MESSAGE
DESCRIPTION
Firewall default policy: [ TCP |
UDP | IGMP | ESP | GRE | OSPF ]
<Packet Direction>
Attempted TCP/UDP/IGMP/ESP/GRE/OSPF access
matched the default policy and was blocked or
forwarded according to the default policy’s
setting.
Firewall rule [NOT] match:[ TCP
| UDP | IGMP | ESP | GRE | OSPF
] <Packet Direction>, <rule:%d>
Attempted TCP/UDP/IGMP/ESP/GRE/OSPF access
matched (or did not match) a configured firewall
rule (denoted by its number) and was blocked or
forwarded according to the rule.
Triangle route packet forwarded:
[ TCP | UDP | IGMP | ESP | GRE |
OSPF ]
The firewall allowed a triangle route session to
pass through.
Packet without a NAT table entry
blocked: [ TCP | UDP | IGMP |
ESP | GRE | OSPF ]
The router blocked a packet that didn't have a
corresponding NAT table entry.
Router sent blocked web site
message: TCP
The router sent a message to notify a user that
the router blocked access to a web site that the
user requested.
Table 99
TCP Reset Logs
LOG MESSAGE
DESCRIPTION
Under SYN flood attack,
sent TCP RST
The router sent a TCP reset packet when a host was
under a SYN flood attack (the TCP incomplete count is per
destination host.)
Exceed TCP MAX
incomplete, sent TCP RST
The router sent a TCP reset packet when the number of
TCP incomplete connections exceeded the user configured
threshold. (the TCP incomplete count is per destination
host.) Note: Refer to TCP Maximum Incomplete in the
Firewall Attack Alerts screen.
Peer TCP state out of
order, sent TCP RST
The router sent a TCP reset packet when a TCP
connection state was out of order.Note: The firewall refers
to RFC793 Figure 6 to check the TCP state.
Firewall session time
out, sent TCP RST
The router sent a TCP reset packet when a dynamic
firewall session timed out.Default timeout values:ICMP
idle timeout (s): 60UDP idle timeout (s): 60TCP
connection (three way handshaking) timeout (s): 30TCP
FIN-wait timeout (s): 60TCP idle (established) timeout
(s): 3600
Summary of Contents for P-660HN-F1A
Page 2: ......
Page 10: ...Contents Overview P 660HN F1A User s Guide 10...
Page 20: ...Table of Contents P 660HN F1A User s Guide 20...
Page 21: ...21 PART I User s Guide...
Page 22: ...22...
Page 36: ...Chapter 2 Introducing the Web Configurator P 660HN F1A User s Guide 36...
Page 44: ...Chapter 3 Status Screens P 660HN F1A User s Guide 44...
Page 84: ...Chapter 4 Tutorials P 660HN F1A User s Guide 84 Physical Port 1 3 exclude port 4 3 Click Apply...
Page 88: ...Chapter 4 Tutorials P 660HN F1A User s Guide 88...
Page 103: ...103 PART II Technical Reference...
Page 104: ...104...
Page 142: ...Chapter 7 LAN Setup P 660HN F1A User s Guide 142...
Page 188: ...Chapter 9 Network Address Translation NAT P 660HN F1A User s Guide 188...
Page 210: ...Chapter 10 Firewalls P 660HN F1A User s Guide 210...
Page 236: ...Chapter 13 Certificates P 660HN F1A User s Guide 236...
Page 240: ...Chapter 14 Static Route P 660HN F1A User s Guide 240...
Page 276: ...Chapter 17 Dynamic DNS Setup P 660HN F1A User s Guide 276...
Page 288: ...Chapter 18 Remote Management P 660HN F1A User s Guide 288...
Page 344: ...Chapter 24 Troubleshooting P 660HN F1A User s Guide 344...
Page 376: ...Appendix A Setting up Your Computer s IP Address P 660HN F1A User s Guide 376...
Page 386: ...Appendix B Pop up Windows JavaScripts and Java Permissions P 660HN F1A User s Guide 386...
Page 396: ...Appendix C IP Addresses and Subnetting P 660HN F1A User s Guide 396...
Page 420: ...Appendix F Legal Information P 660HN F1A User s Guide 420...
Page 430: ...Index P 660HN F1A User s Guide 430...