Overview
This article provides relevant information regarding the alert logs in Kerio Control; this can be helpful for both agents and users when determining the root cause of performance issues in Kerio Control, analyzing traffic trends, or when performing general troubleshooting.
Information
Logs keep information records of selected events occurred in or detected by Kerio Control. All system alert messages are recorded in the Alert Log, which provides a complete history of system alerts generated by Kerio Control. Each event in the Alert Log includes a timestamp (date and time when the event was logged) and information about the alert type (the rest of the information varies by alert type).
The below table describes the different system alert messages that can be set in Kerio Control:
| System Alert Message |
Description |
|---|---|
| A peer-to-peer network client detected |
Kerio Control sends this alert when users start using P2P. The alert includes information about the IP address, resolution (P2P was blocked, or traffic was slowed down), and so on. |
| Antivirus check failed |
Kerio Control sends this alert when the antivirus engine fails to check files, e.g., due to password-protected or damaged data. |
| Configuration backup failed |
Kerio Control sends this alert when configuration backup to Samepage or an FTP server fails. |
| Configuration file checksum is incorrect |
Kerio Control sends this alert when someone changes any configuration file. |
| DHCP scope exhausted |
Kerio Control sends this alert when there are no free IP addresses in the DHCP scope. |
| Host connection limit reached |
Kerio Control sends this alert when hosts in the local network reach the connection limit, e.g., when a Trojan horse or spyware has infected the host. |
| Internet connectivity changed |
Kerio Control sends this alert when the Internet connection fails, and the system switches to a secondary line or vice versa. |
| License expiration |
Kerio Control sends this alert seven days before the expiration of your Kerio Control license, Kerio Control Software Maintenance, Kerio Control Web Filter, or Kerio Antivirus software. The alert is sent daily until you renew the license. |
| License quota exhausted |
Kerio Control sends two alerts.
|
| Local Certification Authority expiration |
Kerio Control sends this alert seven days before the expiration of the local certification authority (CA). You should check the expiration date, create a new local CA, and distribute it to the users' browsers. |
| Low free disk space/memory warning |
Kerio Control sends this alert when there are hosts with less than 300 MB of free disk space and less than 200 MB of free memory available. Kerio Control needs enough disk space to be able to save logs, statistics, configuration settings, temporary files, e.g., an installation archive of a new version or a file that is currently scanned by an antivirus engine, and other information. Whenever the Kerio Control administrator receives such an alert message, they should immediately take appropriate action |
| New version available |
A new version of Kerio Control has been detected on the 'KerioTechnologies' server during an update check. |
| RAS line status changed |
This alert is sent when a line, e.g., PPPoE, PPTP or L2TP interface, is dialed or hung up. The alert message includes a name of the line and type of dialing. |
| User transfer quota exceeded |
A user has reached their daily, weekly, or monthly user transfer quota, and Kerio Control has responded by taking the designated action. |
|
VPN tunnel status changed |
This alert works for the Kerio Control VPN tunnel and the IPsec VPN tunnel. Kerio Control sends the alert when the status of the tunnel is changed from Up to Down or from Down to Up. |
|
Virus detected |
The antivirus engine has detected a virus in a file transmitted by HTTP, FTP, SMTP, or POP3. |
Priyanka Bhotika
Comments