NTS version 5.2.1.8 Software Version Release

Available firmware
5.2.1.7

Supported hardware models
The UR 5.2.1.8 release supports the following models.

Installation instruction
After the update is installed, the system will automatically restart twice.
Please wait 3-5 minutes.

Release Notes
=====
※Configuration※
Administration→
(01) Fixes“System Recovery”in System failed to clean up UPS Log in
【Configuration > UPS】.
(02) Fixes“System Recovery”in System failed to clean up HA-related log.
(03) Fixes an auto reboot error under certain conditions.

Backup & Mount→
(01) Adjusts to keep the license status of【APP Control】and【URL Filter】after
executing a system recovery.
(02) Adjusts to add an application module to backup file in【System Backup】.
(03) Adjusts to suspense upgrade continuously when transferring programs
have not yet been finished.
(04) Fixes error messages displayed in executing“system backup”under certain conditions
(05) Fixes firmware file download issue under certain conditions in【Firmware
Info】.
(06) Fixes error messages displayed under certain conditions in【Firmware
Info】.
(07) Fixes blank pages displayed under certain searching conditions in
【Firmware Download Log】.

Notification→
(01) Fixes“IP Collision”notification failed to be generated in【Notification >
Co-Defense】.
(02) Fixes“Online authentication log”failed to be listed chronologically.
(03) Fixes“Email management: mail log”failed to be completely cleaned up.

Signature Update→
 Fixes“Application Control Rule Update”failed to update (as scheduled)
under certain conditions.

AP Management→
 Fixes high CPU usage while updating AP under certain conditions.

※Network※
Interface→
(01) Fixes the error that duplicate IP addressed can be saved in【Network
Services > HA】.
(02) Fixes abnormal PPPoE service resulted from duplicate dialups under
certain conditions.

※Policy※
WAN Policy→
 Fixes incorrect instant session display.

※Objects※
Address Table→
 Fixes error saving settings under certain conditions in【WAN Group > Add/Edit】.

QoS→
 Optimizes programs to increase packet processing speed.

Application Control→
 Adjusts unlicensed module can be transformed into the new module and a
14-day trial can be activated at 【Objects > Application Control >
Transform】.

URL Filter→
 Fixes blank display in“Blocking type”under certain conditions in 【Log】.

Authentication→
(01) Adjusts to add tips explaining when deleting accounts in the group will get
SSL VPN setting delete accordingly in【AD User > AD Sync
Missing Account】.
(02) Adds【AD User > AD Sync Missing Account】logs to system operation.
(03) Adjusts that an account is deleted, the account in SSL VPN will be
displayed as “The account does not exist.” in【AD User > AD
Sync Missing Account】.
(04) Fixes abnormal setting under certain conditions in【Auth Setting > Auth.
General Setting > Allow Connection】.
(05) Fixes abnormal setting under certain conditions in【Auth Setting > Auth.
General Setting > Re-login after user has logged in】.
(06) Fixes incorrect format checking in【Local User > Import】.

※Network Services※
WEB Service→
(01) Fixes execution failed under certain conditions in【WEB > Certification
Installer Setting】.
(02) Fixes WEB service programs failed to execute under certain conditions.

Anti-Virus Engine→
(01) Optimizes memory consumption in【ClamAV Engine】.
(02) Fixes invalid setting of“Update Period” in【ClamAV Engine】.
(03) Fixes virus signature update failed under certain conditions in【ClamAV Engine】.

※Advanced Protection※
Switch→
 Fixes inconsistent in displays of Zyxel switch ports in【Switch Status】.

Intranet Protection→
 Fixes an issue that“Detection Interface”service remains running even if
it is not enabled.