ZyXEL Communications P-660HW-DX, User Manual

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Chapter 18 Logs
P-660HW-Dx User’s Guide
237
Figure 138 E-mail Log Example
18.4 Log Descriptions
This section provides descriptions of example log messages.
Subject:
Firewall Alert From xxxxx
Date:
Fri, 07 Apr 2000 10:05:42
From:
user@zyxel.com
To:
user@zyxel.com
1|
Apr 7 00 |From:192.168.1.1 To:192.168.1.255 |default policy |forward
| 09:54:03 |UDP src port:00520 dest port:00520 |<1,00> |
2|Apr 7 00 |From:192.168.1.131 To:192.168.1.255 |default policy |forward
| 09:54:17 |UDP src port:00520 dest port:00520 |<1,00> |
3|Apr 7 00 |From:192.168.1.6 To:10.10.10.10 |match |forward
| 09:54:19 |UDP src port:03516 dest port:00053 |<1,01> |
……………………………..{snip}…………………………………..
……………………………..{snip}…………………………………..
126|Apr 7 00 |From:192.168.1.1 To:192.168.1.255 |match |forward
| 10:05:00 |UDP src port:00520 dest port:00520 |<1,02> |
127|Apr 7 00 |From:192.168.1.131 To:192.168.1.255 |match |forward
| 10:05:17 |UDP src port:00520 dest port:00520 |<1,02> |
128|Apr 7 00 |From:192.168.1.1 To:192.168.1.255 |match |forward
| 10:05:30 |UDP src port:00520 dest port:00520 |<1,02> |
End of Firewall Log
Table 94 System Maintenance Logs
LOG MESSAGE DESCRIPTION
Time calibration is
successful
The router has adjusted its time based on information from
the time server.
Time calibration failed
The router failed to get information from the time server.
WAN interface gets IP:%s
A WAN interface got a new IP address from the DHCP,
PPPoE, PPTP or dial-up server.
DHCP client IP expired
A DHCP client's IP address has expired.
DHCP server assigns%s
The DHCP server assigned an IP address to a client.
Successful WEB login
Someone has logged on to the router's web configurator
interface.
WEB login failed
Someone has failed to log on to the router's web configurator
interface.
Successful TELNET login
Someone has logged on to the router via telnet.
TELNET login failed
Someone has failed to log on to the router via telnet.
Successful FTP login
Someone has logged on to the router via ftp.
FTP login failed
Someone has failed to log on to the router via ftp.
NAT Session Table is Full!
The maximum number of NAT session table entries has been
exceeded and the table is full.