Zyxel-communications 70 Series Manual do Utilizador descarregar pdf (Página 780)

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ZyWALL 5/35/70 Series User’s Guide

Appendix S Log Descriptions 780

For type and code details, see Table 294 on page 789.

Connecting to content

filter server fail

The connection to the external content filtering server failed.

License key is invalid The external content filtering license key is invalid.

Table 285 Attack Logs

LOG MESSAGE DESCRIPTION

attack [ TCP | UDP | IGMP

| ESP | GRE | OSPF ]

The firewall detected a TCP/UDP/IGMP/ESP/GRE/OSPF attack.

attack ICMP (type:%d,

code:%d)

The firewall detected an ICMP attack.

land [ TCP | UDP | IGMP |

ESP | GRE | OSPF ]

The firewall detected a TCP/UDP/IGMP/ESP/GRE/OSPF land

attack.

land ICMP (type:%d,

code:%d)

The firewall detected an ICMP land attack.

ip spoofing - WAN [ TCP |

UDP | IGMP | ESP | GRE |

OSPF ]

The firewall detected an IP spoofing attack on the WAN port.

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.

Table 284 Content Filtering Logs (continued)

LOG MESSAGE DESCRIPTION

1 2 ... 775 776 777 778 779 780 781 782 783 784 785 ... 806 807

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