ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H - Manual (Page 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