ZyXEL Communications P-661H Series - Manual (Page 344)

P-661H/HW Series User’s Guide
344 Appendix J
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 154 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 161 on page 351 .
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 161 on page 351 .
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 161 on page 351 .
icmp echo: ICMP (type:%d,
code:%d) The firewall detected an ICMP echo attack. For type and code
details, see Table 161 on page 351 .
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 161 on page 351 .
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 161 on page 351 .
traceroute ICMP (type:%d,
code:%d) The firewall detected an ICMP traceroute attack. For type and
code details, see Table 161 on page 351 .
Table 153 Content Filtering Logs (continued)
LOG MESSAGE DESCRIPTION