ZyXEL Prestige 202H Plus ISDN Router 91-003-154001B 用户手册

P-202H Plus v2 User’s Guide

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Chapter 9 Firewall Configuration

When you configure a new rule you also have the option to log events that match, don't match 
(or both) this rule. Click Logs to bring up the next screen. Firewall logs may also be viewed in 
SMT Menu 21.3 or via syslog (SMT Menu 24.3.2 - System Maintenance - UNIX Syslog). 
Syslog is an industry standard protocol used for capturing log information for devices on a 
network. 128 entries are available numbered from 0 to 127. Once they are all used, the log 
wraps around and the old logs are lost.

Figure 40   Firewall > Logs 

The following table describes the labels in this screen.

Table 29   Firewall > Logs

No.

This is the index number of the firewall log. 128 

entries are available numbered from 0 to 127. Once 

they are all used, the log will wrap around and the 

old logs will be lost.

Time

This is the time the log was recorded in this format. 

You must configure menu 24.10 for real-time; 

otherwise the time shown in these examples is 

displayed.

dd:mm:yy:
For example, Jan 01 0
hh:mm:ss:
For example, 03:19:17

Packet 

Information

This field lists packet information such as:

From and To IP addresses or
protocol and port numbers.