Log and Report
Use these screens to configure daily reporting and log settings.
What You Can Do In this Chapter
Use the Log/Events screens (Log/Events Screens) to view the Zyxel Device log messages.
Use the Log Settings screen (Log Settings Screen) to specify settings for recording log messages and alerts and storing them on a connected USB storage device.
Use the SecuReporter screen (SecuReporter) to enable SecuReporter logging on your Zyxel Device, see license status, type, expiration date and access a link to the SecuReporter web portal. The SecuReporter web portal collects and analyzes logs from your Zyxel Device in order to identify anomalies, alert on potential internal/ external threats, and report on network usage.
Use the Email Daily Report screen (Email Daily Report) to start or stop traffic collection and view reports on traffic passing through the Zyxel Device.
Log/Events Screens
The log is displayed on the following screen.
*When a log reaches the maximum number of log messages, new log messages automatically overwrite existing log messages, starting with the oldest existing log message first.
The maximum possible number of log messages in the Zyxel Device varies by model.
Events that generate an alert (as well as a log message) display in red. Regular logs display in black. Click a column’s heading cell to sort the table entries by that column’s criteria. Click the heading cell again to reverse the sort order. The Web Configurator saves the filter settings if you leave the Log/Events screen and return to it later.
System Logs
The following table describes the labels in this screen.
Log & Report > Log/Events > System  
Label
Description
Category
Select the type of log you want to display from this list box.
Clear Log
Click this button to clear the whole log, regardless of what is currently displayed on the screen.
Export
Click this button to download logs of the chosen category to your computer in Excel (format (.xlsx).
SecuReporter
The following category of logs show a SecuReporter icon . Click this icon to view more historical logs in SecuReporter. You should already have a SecuReporter account.
Anti-Malware
Application Patrol
Content Filter
DNS Threat Filter
IP Reputation
IPS
Sandbox
URL Threat Filter
Refresh
Click this button to update the information on the screen.
Search
Type a keyword to look for in the Message, Source, Destination and Note fields. If a match is found in any field, the log message is displayed. You can use up to 63 alphanumeric characters and the underscore, as well as punctuation marks ()’ ,:;?! +-*/= #$% @ ; the period, double quotes, and brackets are not allowed.
Filter
Click this icon then click + to display the add filter, pick a filter, then click Search to display specific sessions according to the filter selected. You may select multiple filters, but just one of each type, configured one at a time.
Priority
This displays when you click the filter icon. Select the priority of log messages to display. The log displays the log messages with this priority or higher. Choices from highest priority to lowest priority are: emergency, alert, critical, error, warning, notice, and info.
Keyword
This displays when you click the filter icon. Type a keyword to display logs with this keyword.
Protocol
This displays when you click the filter icon. Select a service protocol to display logs with this protocol.
Source Address
This displays when you click the filter icon. Type the source IP address of the incoming packets to display logs with this source IP address. Do not include the port in this filter.
Source Interface
This displays when you click the filter icon. Type the source interface of the incoming packets to display logs with this source interface.
Source Port
This displays when you click the filter icon. Type the source port number to display logs with this source IP port.
Destination Address
This displays when you click the filter icon. Type the IP address of the destination of the incoming packets to display logs with this destination IP address. Do not include the port in this filter.
Destination Interface
This displays when you click the filter icon. Type the interface of the destination of the incoming packets to display logs with this destination interface.
Destination Port
This displays when you click the filter icon. Type the destination port number to display logs with this destination IP port.
Filter
Click this icon to display specific types of logs. Select a type or type a keyword depending on the filter chosen.
#
This field is a sequential value, and it is not associated with a specific log message.
Time
This field displays the time the log message was recorded.
Pri
This displays when you click the filter icon. Select the priority of log messages to display. The log displays the log messages with this priority or higher. Choices are: emerg, alert, crit, error, warn, notice, and info, from highest priority to lowest priority.
Category
This field displays the log that generated the log message. It is the same value used in the Category field above.
Message
This field displays the reason the log message was generated. The text “[count=x]”, where x is a number, appears at the end of the Message field if log consolidation is turned on and multiple entries were aggregated to generate into this one.
Src. IP
This field displays the source IP address in the event that generated the log message.
Src. Port
This field displays the source port number in the event that generated the log message.
Dst. IP
This field displays the destination IP address of the event that generated the log message.
Dst. Port
This field displays the destination port number of the event that generated the log message.
Note
This field displays any additional information about the log message.
Action
This field displays whether packets were dropped, blocked or if no action was taken as a result of the log. It should correspond to the action configured in Security Policy > Policy Control.
Log Details
Double-click a log entry to display details on the log.
APC Logs
Log/Events > APThe following table describes the labels in this screen.
Log & Report > Log/Events > APC  
Label
Description
Category
Select the type of log you want to display from this list box.
Clear Log
Click this button to clear the whole log, regardless of what is currently displayed on the screen.
Refresh
Click this button to update the information on the screen.
Search
Type a keyword to look for in the Message, Source, Destination and Note fields. If a match is found in any field, the log message is displayed. You can use up to 63 alphanumeric characters and the underscore, as well as punctuation marks ()’ ,:;?! +-*/= #$% @ ; the period, double quotes, and brackets are not allowed.
Filter
Click this icon then click + to display the add filter, pick a filter, then click Search to display specific sessions according to the filter selected. You may select multiple filters, but just one of each type, configured one at a time.
Priority
This displays when you click the filter icon. Select the priority of log messages to display. The log displays the log messages with this priority or higher. Choices from highest priority to lowest priority are: emergency, alert, critical, error, warning, notice, and info.
Keyword
This displays when you click the filter icon. Type a keyword to display logs with this keyword.
Protocol
This displays when you click the filter icon. Select a service protocol to display logs with this protocol.
Source Address
This displays when you click the filter icon. Type the source IP address of the incoming packets to display logs with this source IP address. Do not include the port in this filter.
Source Interface
This displays when you click the filter icon. Type the source interface of the incoming packets to display logs with this source interface.
Destination Address
This displays when you click the filter icon. Type the IP address of the destination of the incoming packets to display logs with this destination IP address. Do not include the port in this filter.
Destination Interface
This displays when you click the filter icon. Type the interface of the destination of the incoming packets to display logs with this destination interface.
Filter
Click this icon to display specific types of logs. Select a type or type a keyword depending on the filter chosen.
#
This field is a sequential value, and it is not associated with a specific log message.
Time
This field displays the time the log message was recorded.
Pri
This displays when you click the filter icon. Select the priority of log messages to display. The log displays the log messages with this priority or higher. Choices are: emerg, alert, crit, error, warn, notice, and info, from highest priority to lowest priority.
Category
This field displays the log that generated the log message. It is the same value used in the Category field above.
Message
This field displays the reason the log message was generated. The text “[count=x]”, where x is a number, appears at the end of the Message field if log consolidation is turned on and multiple entries were aggregated to generate into this one.
Src. IP
This field displays the source IP address in the event that generated the log message.
Src. Port
This field displays the source port number in the event that generated the log message.
Dst. IP
This field displays the destination IP address of the event that generated the log message.
Dst. Port
This field displays the destination port number of the event that generated the log message.
Note
This field displays any additional information about the log message.
Action
This field displays whether packets were dropped, blocked or if no action was taken as a result of the log. It should correspond to the action configured in Security Policy > Policy Control.
AP Logs
Log/Events > APThe following table describes the labels in this screen.
Log & Report > Log/Events > AP  
Label
Description
AP Selection
 
Select on AP
Select an AP from this list box to view its AP logs. Click Query.
Log Query Status
This field displays the current status of the Zyxel Device retrieving the AP logs.
Init: The Zyxel Device is ready to retrieve the AP logs.
Querying: The Zyxel Device is retrieving the AP logs.
Success: The Zyxel Device has successfully retrieved the AP logs.
Query Fail: The Zyxel Device fails to retrieved the AP logs. This occurs when the connection between the Zyxel Device and the AP is unstable. To check the connection status between the Zyxel Device and the AP, go to Log & Report > Log/Events >APC.
Log Query Information
 
AP Information
This field displays the MAC address of the selected AP.
Log File Status
This field displays the current status of the AP logs.
Empty: The Zyxel Device has no AP logs available.
Exist: The Zyxel Device contains AP logs retrieved from the currently connected AP.
Last: The Zyxel Device saves the AP logs from the previous query.
Last Log Query Time
This field displays the most recent time the Zyxel Device retrieved the AP logs.
Category
Select the type of log you want to display from this list box.
Clear Log
Click this button to clear the whole log, regardless of what is currently displayed on the screen.
Filter
Click this icon then click + to display the add filter, pick a filter, then click Search to display specific sessions according to the filter selected. You may select multiple filters, but just one of each type, configured one at a time.
Priority
This displays when you click the filter icon. Select the priority of log messages to display. The log displays the log messages with this priority or higher. Choices from highest priority to lowest priority are: emergency, alert, critical, error, warning, notice, and info.
Keyword
This displays when you click the filter icon. Type a keyword to display logs with this keyword.
Filter
Click this icon to display specific types of logs. Select a type or type a keyword depending on the filter chosen.
#
This field is a sequential value, and it is not associated with a specific log message.
Time
This field displays the time the log message was recorded.
Pri
This displays when you click the filter icon. Select the priority of log messages to display. The log displays the log messages with this priority or higher. Choices are: emerg, alert, crit, error, warn, notice, and info, from highest priority to lowest priority.
Category
This field displays the log that generated the log message. It is the same value used in the Category field above.
Message
This field displays the reason the log message was generated. The text “[count=x]”, where x is a number, appears at the end of the Message field if log consolidation is turned on and multiple entries were aggregated to generate into this one.
Src. IP
This field displays the source IP address in the event that generated the log message.
Dst. IP
This field displays the destination IP address of the event that generated the log message.
Note
This field displays any additional information about the log message.
Log Settings Screen
The Log Settings screen control log messages. A log message stores the information for viewing or regular emailing later.
The Zyxel Device provides a system log and supports email profiles and remote syslog servers. Use the email profiles to mail log messages to the specific destinations. You can also have the Zyxel Device store system logs on a connected USB storage device. The other two logs are stored on specified syslog servers.
*Only connect one USB device. It must allow writing (it cannot be read-only) and use the FAT16, FAT32, EXT2, or EXT3 file system.
The following table describes the labels in this screen.
Log & Report > Log Settings 
Label
Description
Log Category Setting
Select which events you want to log for the Zyxel Device by Category. There are three choices:
Disable - do not log any information from this category
Normal - create log messages and alerts from this category
Debug - create log messages, alerts, and debugging information from this category; the Zyxel Device does not email debugging information, however, even if this setting is selected.
AP & APC Log Settings
Select which events you want to log for the AP and APC by Category. There are two choices:
Disable - do not log any information from this category
Normal - create log messages and alerts from this category.
System Log
Log Consolidation
Enable this to activate log consolidation. Log consolidation aggregates multiple log messages that arrive within the specified Consolidation Interval. In Log Category Setting, the Count field is the number of original log messages when multiple log messages were aggregated.
Consolidation Interval
Type how often, in seconds, to consolidate log information. If the same log message appears multiple times, it is aggregated into one log message in the Count field in Log Category Setting.
USB Storage
Enable USB Storage
Enable this if you want to use a connected USB device. The USB log file is saved as YYYY-MM-DD.log where YYYY-MM-DD is the current system date. The Zyxel Device supports USB file systems FAT16, FAT32, EXT3, and EXT4.
*You can remove a USB stick and replace it with a new one for new logs while the Zyxel Device is on.
Enable Log Rotation by File Size
Use this to maximize the size of a file containing logs on the USB stick. Any number of files, each up to the maximum size, can be saved to the USB stick daily. ‘Rotated’ log files, for example, 2025-01-03.log.1, 2025-01-03.log.2. etc., are also saved to the USB stick.
Rotate Based On File Size
Set the maximum size of a file containing logs on the USB stick. For example, if you set this to 100MB, and the 2025-01-03.log file exceeds 100MB, then the contents of 2025-01-03.log is moved to 2025-01-03.log.1, so that logs can be added to 2025-01-03.log again. If the 2025-01-03.log.1 already exists, then 2025-01-03.log.1 is renamed to 2025-01-03.log.2, and its content is then moved from 2025-01-03.log to 2025-01-03.log.1.
File Size Check Interval
Set how often to check log file sizes on the USB stick. The range is from 1 to 360 minutes. The default is 5 minutes.
Enable Compression
Enable this to gzip log files to reduce size. You will be able to save more log files to the USB stick, but you will have to have to unzip them first to perform analysis of the logs. ‘Rotated’ compressed log files, for example, 2025-01-03.log.1.gz, 2025-01-03.log.2.gz etc., are also saved on the USB stick.
Log Keep Duration
Set a number of days (1 to 365) that the Zyxel Device keeps a log file on the USB stick. When a log file exceeds the number of days set here, the file is deleted from the USB stick. When the USB stick is full, new logs are not sent to the USB stick until files are removed from there.
USB Disk Full Warning
Enable this to create a log when the available space on the USB stick connected to the Zyxel Device is below the specified threshold.
Threshold (Remaining Space)
Set the minimum size needed to save logs on the connected USB stick (100 to 9999) in MB. When the available space on the USB stick is below this value, a log will be created. The default value is 200 MB.
Purge old file when reached threshold
If the available space on the USB stick is below the specified threshold, the oldest log files will be removed until the available space is above the threshold. Then, the new logs can be saved to the USB stick.
Remote Syslog Server
Remote Server 1/2
Active
Enable this to send log information according to the information in this section.
Log Format
This field displays the format of the log information. It is read-only.
Syslog - syslog compatible format.
CEF/Syslog - Common Event Format, syslog-compatible format.
Server Address
Type the server name or the IP address of the syslog server to which to send log information.
Server Port
Type the service port number used by the remote server.
Log Facility
Select a log facility. The log facility allows you to log the messages to different files in the syslog server. Please see the documentation for your syslog program for more information.
Apply
Click Apply to save your changes back to the Zyxel Device.
Cancel
Click Cancel to return the screen to its last-saved settings.
SecuReporter
SecuReporter is a security analytics portal that collects and analyzes logs from SecuReporter-licensed Zyxel Devices in order to identify anomalies, alert on potential internal / external threats, and report on network usage. You need to buy a license for SecuReporter for your Zyxel Device and register it at NCC.
If a license has expired, you will see a reminder in this screen. You need to renew the license in order to keep using the feature. Click Buy Now to go to Marketplace to purchase a new license. Click See Details to go to the Zyxel web page to find more information on licenses for your Zyxel Device.
How to activate and enable SecuReporter
1 If SecuReporter Service Status does not display Activated, you have to log in to NCC and activate the SecuReporter license for this Zyxel Device. The Zyxel Device must be able to communicate with the NCC server.
2 After the SecuReporter license is activated, go back to the Log & Report > SecuReporter screen, and select the categories of logs that you want this Zyxel Device to send to the SecuReporter portal.
3 Slide the switch to the right under General Settings to enabled SecuReporter. Do not go to the SecuReporter portal until after you have enabled SecuReporter on this Zyxel Device and applied the settings. You can also see license status, type, expiration date.
4 Click Apply and wait.
How to add this Zyxel Device to SecuReporter
1 Log in to the SecuReporter portal.
2 Go to More > Organization & Devices, click Add Organization to create an organization.
3 Add this Zyxel Device to the organization you created using the hyper link under Unclaimed.
The following table describes the labels in this screen.
Log & Report > SecuReporter  
Label
DESCRIPTION
Enable
This must be enabled to have SecuReporter collect and analyze logs from this Zyxel Device. Click SecuReporter tutorial video to go to YouTube to see related configuration videos.
It’s selected by default if you have activated a SecuReporter license.
Categories
Select the categories of logs that you want this Zyxel Device to send to SecuReporter for analysis and trend spotting. You need an active license for the Security categories.
Apply
Click Apply to save your changes back to the Zyxel Device.
Cancel
Click Cancel to return the screen to its last-saved settings.
Email Daily Report
Use the Email Daily Report screen to start or stop data collection and view various statistics about traffic passing through your Zyxel Device. Click the Mail Server link under Note to set up the mail server in the Notification screen.
*Data collection may decrease the Zyxel Device’s traffic throughput rate.
Configure this screen to have the Zyxel Device email you system statistics at the specified time.
The following table describes the labels in this screen.
Log & Report > Email Daily Report 
Label
Description
Enable Email Daily Report
Select this to send reports by email every day.
Reset All Counters
Click this to discard all report data and start all of the counters over at zero.
E-mail Subject
Type the subject line for outgoing email from the Zyxel Device.
Type a string using up to 60 of these characters [a-zA-Z0-9’()+,./:=?;!#@$_%-].
E-mail From
Type the email address from which the outgoing email is sent.
E-mail To
Type the email address (or addresses) to which the outgoing email is delivered.
Send Report Now
Click this button to have the Zyxel Device send the daily email report immediately. Check your spam mail folder if you cannot receive the report.
Reset counters after sending report successfully
Select Reset counters after sending report successfully if you only want to see statistics for a 24 hour period.
Report Items
Select the information to include in the report. Types of information include System Resource Usage, Traffic Statistics, Security Services and System Information.
Schedule
Select the time of the day the report is emailed.
Apply
Click Apply to save your changes back to the Zyxel Device.
Cancel
Click Cancel to return the screen to its last-saved settings.