Table 123 Content Filtering Logs (continued)
LOG MESSAGE | DESCRIPTION |
|
|
Connecting to content The connection to the external content filtering server failed. filter server fail
License key is invalid The external content filtering license key is invalid.
Table 124 Attack Logs
LOG MESSAGE | DESCRIPTION |
|
|
attack [TCP UDP IGMP | The firewall detected a TCP/UDP/IGMP/ESP/GRE/OSPF attack. |
ESP GRE OSPF] |
|
attack ICMP (type:%d, | The firewall detected an ICMP attack. For type and code details, |
code:%d) | |
land [TCP UDP IGMP | The firewall detected a TCP/UDP/IGMP/ESP/GRE/OSPF land |
ESP GRE OSPF] | attack. |
land ICMP (type:%d, | The firewall detected an ICMP land attack. For type and code |
code:%d) | details, see Table 131 on page 305. |
ip spoofing - WAN [TCP | The firewall detected an IP spoofing attack on the WAN port. |
UDP IGMP ESP GRE |
|
OSPF] |
|
ip spoofing - WAN ICMP | The firewall detected an ICMP IP spoofing attack on the WAN port. |
(type:%d, code:%d) | For type and code details, see Table 131 on page 305. |
icmp echo: ICMP (type:%d, | The firewall detected an ICMP echo attack. For type and code |
code:%d) | details, see Table 131 on page 305. |
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, | The firewall detected an ICMP teardrop attack. For type and code |
code:%d) | details, see Table 131 on page 305. |
illegal command TCP | The firewall detected a TCP illegal command attack. |
NetBIOS TCP | The firewall detected a TCP NetBIOS attack. |
ip spoofing - no routing | The firewall classified a packet with no source routing entry as an |
entry [TCP UDP IGMP | IP spoofing attack. |
ESP GRE OSPF] |
|
ip spoofing - no routing | The firewall classified an ICMP packet with no source routing entry |
entry ICMP (type:%d, | as an IP spoofing attack. |
code:%d) |
|
vulnerability ICMP | The firewall detected an ICMP vulnerability attack. For type and |
(type:%d, code:%d) | code details, see Table 131 on page 305. |
traceroute ICMP (type:%d, | The firewall detected an ICMP traceroute attack. For type and |
code:%d) | code details, see Table 131 on page 305. |
298 | Appendix F Log Descriptions |