Zyxel-communications G.SHDSL.bis 4-port Security Gateway P-793H Manual de usuario descargar pdf (Pagina 416)

P-793H User’s Guide

416 Appendix J Log Descriptions

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 166 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. For type and code details,

see Table 173 on page 423.

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. For type and code

details, see Table 173 on page 423.

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.

For type and code details, see Table 173 on page 423.

icmp echo: ICMP (type:%d,

code:%d)

The firewall detected an ICMP echo attack. For type and code

details, see Table 173 on page 423.

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. For type and code

details, see Table 173 on page 423.

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. For type and

code details, see Table 173 on page 423.

traceroute ICMP (type:%d,

code:%d)

The firewall detected an ICMP traceroute attack. For type and

code details, see Table 173 on page 423.

Table 165 Content Filtering Logs (continued)

LOG MESSAGE DESCRIPTION

1 2 ... 411 412 413 414 415 416 417 418 419 420 421 ... 431 432

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