ZyXEL Communications Prestige 661H Series, User Manual

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Prestige 661H/HW Series User’s Guide
487 Appendix K Log Descriptions
Configuration Change: PC =
0x%x, Task ID = 0x%x
The router is saving configuration changes.
Successful SSH login
Someone has logged on to the router’s SSH server.
SSH login failed
Someone has failed to log on to the router’s SSH server.
Successful HTTPS login
Someone has logged on to the router's web configurator
interface using HTTPS protocol.
HTTPS login failed
Someone has failed to log on to the router's web configurator
interface using HTTPS protocol.
Table 166 System Error Logs
LOG MESSAGE DESCRIPTION
%s exceeds the max.
number of session per
host!
This attempt to create a NAT session exceeds the maximum
number of NAT session table entries allowed to be created per
host.
setNetBIOSFilter: calloc
error
The router failed to allocate memory for the NetBIOS filter settings.
readNetBIOSFilter: calloc
error
The router failed to allocate memory for the NetBIOS filter settings.
WAN connection is down.
A WAN connection is down. You cannot access the network
through this interface.
Table 167 Access Control Logs
LOG MESSAGE DESCRIPTION
Firewall default policy: [TCP |
UDP | IGMP | ESP | GRE | OSPF]
<Packet Direction>
Attempted TCP/UDP/IGMP/ESP/GRE/OSPF access
matched the default policy and was blocked or forwarded
according to the default policy’s setting.
Firewall rule [NOT] match:[TCP |
UDP | IGMP | ESP | GRE | OSPF]
<Packet Direction>, <rule:%d>
Attempted TCP/UDP/IGMP/ESP/GRE/OSPF access
matched (or did not match) a configured firewall rule
(denoted by its number) and was blocked or forwarded
according to the rule.
Triangle route packet forwarded:
[TCP | UDP | IGMP | ESP | GRE |
OSPF]
The firewall allowed a triangle route session to pass
through.
Packet without a NAT table entry
blocked: [TCP | UDP | IGMP | ESP
| GRE | OSPF]
The router blocked a packet that didn't have a
corresponding NAT table entry.
Router sent blocked web site
message: TCP
The router sent a message to notify a user that the router
blocked access to a web site that the user requested.
Table 165 System Maintenance Logs (continued)
LOG MESSAGE DESCRIPTION