ZyXEL ZyWALL 2 Plus User Guide - Page 437
Table 145, Table 144
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Chapter 25 Logs Screens Table 144 Attack Logs (continued) LOG MESSAGE DESCRIPTION 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, The firewall detected an ICMP traceroute attack. code:%d) 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. IP address in FTP port command is different from the client IP address. It maybe a bounce attack. The IP address in an FTP port command is different from the client IP address. It may be a bounce attack. Fragment packet size is smaller than the MTU size of output interface. The fragment packet size is smaller than the MTU size of output interface. Table 145 Remote Management Logs LOG MESSAGE Remote Management: FTP denied Remote Management: TELNET denied Remote Management: HTTP or UPnP denied Remote Management: WWW denied DESCRIPTION Attempted use of FTP service was blocked according to remote management settings. Attempted use of TELNET service was blocked according to remote management settings. Attempted use of HTTP or UPnP service was blocked according to remote management settings. Attempted use of WWW service was blocked according to remote management settings. ZyWALL 2 Plus User's Guide 437