Appendix J Log descriptions
317
Nortel Business Secure Router 252 Configuration — Advanced
See
Table 83
for type and code details.
(set:%d)
With firewall messages, this is the number of the ACL
policy set and denotes the packet's direction (see
Table 82
).
With filter messages, this is the number of the filter set.
(rule:%d)
With firewall messages, the firewall rule number denotes
the number of a firewall rule within an ACL policy set.With
filter messages, this is the number of an individual filter
rule.
Router sent blocked web
site message
Triangle route packet
forwarded
The firewall allowed a triangle route session to pass
through.
Firewall sent TCP packet
in response to DoS
attack
The firewall detected a DoS attack and sent a TCP packet
in response.
Firewall sent TCP reset
packets
The firewall sent out TCP reset packets.
Packet without a NAT
table entry blocked
The router blocked a packet that did not have a
corresponding SUA/NAT table entry.
Out of order TCP
handshake packet
blocked
The router blocked a TCP handshake packet that came out
of the proper order.
Drop unsupported/
out-of-order ICMP
The Business Secure Router generates this log after it
drops an ICMP packet due to one of the following two
reasons:
1. The Business Secure Router does not support the ICMP
packet's protocol.
2. The ICMP packet is an echo reply for which there was
no corresponding echo request.
Router sent ICMP
response packet
(type:%d, code:%d)
The router sent an ICMP response packet. This packet
automatically bypasses the firewall.
Table 81
Access logs
Log Message
Description
Summary of Contents for 252
Page 14: ...14 Contents NN47923 501 ...
Page 20: ...20 Figures NN47923 501 ...
Page 24: ...24 Tables NN47923 501 ...
Page 30: ...30 Preface NN47923 501 ...
Page 42: ...42 Chapter 1 Getting to know your Nortel Business Secure Router 252 NN47923 501 ...
Page 48: ...48 Chapter 2 Introducing the SMT NN47923 501 SMT menus at a glance Figure 6 SMT overview ...
Page 72: ...72 Chapter 3 WAN and Dial Backup Setup NN47923 501 ...
Page 80: ...80 Chapter 4 LAN setup NN47923 501 ...
Page 84: ...84 Chapter 5 Internet access NN47923 501 ...
Page 98: ...98 Chapter 6 Remote Node setup NN47923 501 ...
Page 102: ...102 Chapter 7 IP Static Route Setup NN47923 501 ...
Page 130: ...130 Chapter 9 Network Address Translation NAT NN47923 501 ...
Page 156: ...156 Chapter 12 SNMP Configuration NN47923 501 ...
Page 178: ...178 Chapter 14 System information and diagnosis NN47923 501 ...
Page 198: ...198 Chapter 15 Firmware and configuration file maintenance NN47923 501 ...
Page 212: ...212 Chapter 17 Remote Management NN47923 501 ...
Page 232: ...232 Appendix B Triangle Route NN47923 501 ...
Page 252: ...252 Appendix D PPPoE NN47923 501 ...
Page 256: ...256 Appendix E Hardware specifications NN47923 501 ...
Page 266: ...266 Appendix F IP subnetting NN47923 501 ...
Page 308: ...308 Appendix H NetBIOS filter commands NN47923 501 ...
Page 332: ...332 Appendix K Brute force password guessing protection NN47923 501 ...