ZyXEL Communications ZyXEL ZyWALL P1, Руководство пользователя

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ZyWALL P1 User’s Guide
226 Chapter 15 Logs Screens
15.2 Log Description Example
The following is an example of how a log displays in the command line interpreter and a
description of the sample log. Refer to the appendices for more log message descriptions and
details on using the command line interpreter to display logs.
Figure 113 Log Example
Table 80 View Log
LABEL DESCRIPTION
Display The categories that you select in the Log Settings page (see Section 15.3 on page
227 ) display in the drop-down list box.
Select a category of logs to view; select All Logs to view logs from all of the log
categories that you selected in the Log Settings page.
# This field displays the log number.
Time This field displays the time the log was recorded. See Section 16.4 on page 238 to
configure the ZyWALL’s time and date.
Message This field states the reason for the log.
Source This field lists the source IP address and the port number of the incoming packet.
Destination This field lists the destination IP address and the port number of the incoming packet.
Note This field displays additional information about the log entry.
Email Log Now Click Email Log Now to send the log screen to the e-mail address specified in the
Log Settings page (make sure that you have first filled in the E-mail Log Settings
fields in Log Settings , see Section 15.3 on page 227 ).
Refresh Click Refresh to renew the log screen.
Clear Log Click Clear Log to delete all the logs.
# .time source destination notes
message
5|06/08/2004 05:58:20 |172.21.4.187:137 |172.21.255.255:137 |ACCESS BLOCK
Firewall default policy: UDP (W to W/ZW)
Table 81 Example Log Description
LABEL DESCRIPTION
# This is log number five.
time The log was generated on June 8, 2004 at 5:58 and 20 seconds AM.
source The log was generated due to a NetBIOS packet sent from IP address 172.21.4.187 port
137.
destination The NetBIOS packet was sent to the 172.21.255.255 subnet port 137. This was a
NetBIOS UDP broadcast packet meant to discover devices on the network.