ZyXEL Communications ZYWALL 35 - Log Description Example; Table 170 LOGS > View Log; Table 171 Log Description Example

Chapter 31 Logs Screens
ZyWALL 5/35/70 Series User’s Guide
548
The following table describes the labels in this screen.
31.2 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 Section 31.3.1 on page 553 for more log message
descriptions and the CLI Reference Guide for details on using the command line interpreter to
display 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 170 LOGS > View Log
LABEL DESCRIPTION
Display The categories that you select in the Log Settings page (see Section 31.3 on page
550) 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.
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 31.3 on page 550).
Refresh Click Refresh to renew the log screen.
Clear Log Click Clear Log to delete all the logs.
The logs display in the table. Click a column’s heading to sort the log entries by that
criteria.
# This field displays the log number.
Time This field displays the time the log was recorded. See Section 32.4 on page 577 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.
Table 171 Log Description Example
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.