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4 log descriptions, Figure 126 e-mail log example, Table 79 system maintenance logs – ZyXEL Communications P-660H-Tx v2 User Manual

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Chapter 19 Logs

P-660H-Tx v2 User’s Guide

213

Figure 126 E-mail Log Example

19.4 Log Descriptions

This section provides descriptions of example log messages.

Subject:
Firewall Alert From xxxxx
Date:
Fri, 07 Apr 2000 10:05:42
From:
[email protected]
To:
[email protected]
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 79 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.