ZyXEL Communications ZyXEL ZyWALL 5 - Manual (Page 646)

ZyWALL 5 User’s Guide
Appendix Q Log Descriptions 645
ip spoofing - WAN ICMP
(type:%d, code:%d) The firewall detected an ICMP IP spoofing attack on the WAN port.
icmp echo : ICMP
(type:%d, code:%d) The firewall detected an ICMP echo attack.
syn flood TCP The firewall detected a TCP syn flood attack.
ports scan TCP The firewall detected a TCP port scan attack.
teardrop TCP The firewall detected a TCP teardrop attack.
teardrop UDP The firewall detected an UDP teardrop attack.
teardrop ICMP (type:%d,
code:%d) The firewall detected an ICMP teardrop attack.
illegal command TCP The firewall detected a TCP illegal command attack.
NetBIOS TCP The firewall detected a TCP NetBIOS attack.
ip spoofing - no routing
entry [ TCP | UDP | IGMP |
ESP | GRE | OSPF ] The firewall classified a packet with no source routing entry as an
IP spoofing attack.
ip spoofing - no routing
entry ICMP (type:%d,
code:%d) The firewall classified an ICMP packet with no source routing entry
as an IP spoofing attack.
vulnerability ICMP
(type:%d, code:%d) The firewall detected an ICMP vulnerability attack.
traceroute ICMP (type:%d,
code:%d) The firewall detected an ICMP traceroute attack.
ports scan UDP The firewall detected a UDP port scan attack.
Firewall sent TCP packet in
response to DoS attack TCP The firewall sent TCP packet in response to a DoS attack
ICMP Source Quench ICMP The firewall detected an ICMP Source Quench attack.
ICMP Time Exceed ICMP The firewall detected an ICMP Time Exceed attack.
ICMP Destination Unreachable
ICMP The firewall detected an ICMP Destination Unreachable attack.
ping of death. ICMP The firewall detected an ICMP ping of death attack.
smurf ICMP The firewall detected an ICMP smurf attack.
Table 45 Remote Management Logs
LOG MESSAGE DESCRIPTION
Remote Management: FTP denied Attempted use of FTP service was blocked according to
remote management settings.
Remote Management: TELNET denied Attempted use of TELNET service was blocked according
to remote management settings.
Remote Management: HTTP or UPnP
denied
Attempted use of HTTP or UPnP service was blocked
according to remote management settings.
Table 44 Attack Logs (continued)
LOG MESSAGE DESCRIPTION