本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.91。

本升级包新增/改进功能：
完善系统功能

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。
4.如果是从低于5.6.9.74的版本进行升级或升级5.6.9.74后未手动重启设备，需要手动重启

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.91.

New or Improved Functions in This Upgrade Package:
Improving the function of the system


Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.
4. If version is less than 5.6.9.74 and not restarted when upgrated to 5.6.9.74,manual restart is needed.

本升级包为引擎升级包，支持在固件版本为5.6.9.31 ,5.6.9.41,5.6.9.62，引擎版本为5.6.9.74及以上标准版本（非定制版本）基础上进行升级。本升级包为增量升级包，升级后固件版本不变，引擎版本不变。
本升级包新增/改进功能：
1.安全性问题修复
2.增强内核机制

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.内核的修改需要手工重启设备生效，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。


This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.74 or greater. This is an incremental upgrade package. After upgrade, the firmware version and the engine version remains unchanged.
New or Improved Functions in This Upgrade Package:
1.Security bug fixes
2.Enhance the kernel

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. The kernel changes take effect after reboot. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.

本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.82。

本升级包新增/改进功能：
1.安全性问题修复
2.稳定性问题修复

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。
4.如果是从低于5.6.9.74的版本进行升级或升级5.6.9.74后未手动重启设备，需要手动重启

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.82.

New or Improved Functions in This Upgrade Package:
1.Security bug fixes
2.Stability bug fixes


Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.
4. If version is less than 5.6.9.74 and not restarted when upgrated to 5.6.9.74,manual restart is needed.

本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.81。

本升级包新增/改进功能：
1.安全性问题修复
2.稳定性问题修复

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。
4.如果是从低于5.6.9.74的版本进行升级或升级5.6.9.74后未手动重启设备，需要手动重启。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.81.

New or Improved Functions in This Upgrade Package:
1.Security bug fixes
2.Stabilityb bug fixes


Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.
4. If version is less than 5.6.9.74 and not restarted when upgrated to 5.6.9.74,manual restart is needed.

本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.80。

本升级包新增/改进功能：
Openssl版本升级到1.0.1u,修复以下漏洞：
1.CVE-2016-6304
2.CVE-2016-6305
3.CVE-2016-2183
4.CVE-2016-6303
5.CVE-2016-6302
6.CVE-2016-2182
7.CVE-2016-2180
8.CVE-2016-2177
9.CVE-2016-2178
10.CVE-2016-2179
11.CVE-2016-2181
12.CVE-2016-6306
13.CVE-2016-6307
14.CVE-2016-6308

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。
4.如果是从低于5.6.9.74的版本进行升级或升级5.6.9.74后未手动重启设备，需要手动重启。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.80.

New or Improved Functions in This Upgrade Package:
Openssl upgrades to 1.0.1u and several security fixes:
1.CVE-2016-6304
2.CVE-2016-6305
3.CVE-2016-2183
4.CVE-2016-6303
5.CVE-2016-6302
6.CVE-2016-2182
7.CVE-2016-2180
8.CVE-2016-2177
9.CVE-2016-2178
10.CVE-2016-2179
11.CVE-2016-2181
12.CVE-2016-6306
13.CVE-2016-6307
14.CVE-2016-6308

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.
4. If version is less than 5.6.9.74 and not restarted when upgrated to 5.6.9.74,manual restart is needed.

本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.79。

本升级包新增/改进功能：
完善数通引擎；
完善安全引擎；
WEB优化；
提高系统稳定性；
增强设备安全性。

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。
4.如果是从低于5.6.9.74的版本进行升级或升级5.6.9.74后未手动重启设备，需要手动重启。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.79.

New or Improved Functions in This Upgrade Package:
Enhancement in datacom engine;
Enhancement in security engine;
Improvement in Web optimization;
Improvement in OS stability;
Increasing the device safety;

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.
4. If version is less than 5.6.9.74 and not restarted when upgrated to 5.6.9.74,manual restart is needed.

本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.76。

本升级包新增/改进功能：
Openssl版本升级到1.0.1t,修复以下漏洞：
1、Memory corruption in the ASN.1 encoder (CVE-2016-2108)
2、Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
3、EVP_EncodeUpdate overflow (CVE-2016-2105)
4、EVP_EncryptUpdate overflow (CVE-2016-2106)
5、ASN.1 BIO excessive memory allocation (CVE-2016-2109)
6、EBCDIC overread (CVE-2016-2176)

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。
4.如果是从低于5.6.9.74的版本进行升级或升级5.6.9.74后未手动重启设备，需要手动重启。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.76.

New or Improved Functions in This Upgrade Package:
Openssl upgrades to 1.0.1t and several security fixes:
1.Memory corruption in the ASN.1 encoder (CVE-2016-2108)
2.Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
3.EVP_EncodeUpdate overflow (CVE-2016-2105)
4.EVP_EncryptUpdate overflow (CVE-2016-2106)
5.ASN.1 BIO excessive memory allocation (CVE-2016-2109)
6.EBCDIC overread (CVE-2016-2176)

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.
4. If version is less than 5.6.9.74 and not restarted when upgrated to 5.6.9.74,manual restart is needed.

本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.74。

本升级包新增/改进功能：
增加绿盟云管家服务；
完善数通引擎；
完善安全引擎；
增强内核，采用双内核机制；
修复TLS Diffie-Hellman Key Exchange Logjam Vulnerability漏洞；
提高SSL证书安全性；
增强USB升级功能；
增强HA；
WEB优化。

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。
4.内核的修改重启设备后生效。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.74.

New or Improved Functions in This Upgrade Package:
Nsfoucs Cloud added;
Enhancement in datacom engine;
Enhancement in security engine;
Enhance the kernel with double kernel mechanism;
Fix TLS Diffie-Hellman Key Exchange Logjam Vulnerability;
Increasing the safety of the SSL certificate;
Strengthen the function of USB upgrade;
Improvement in HA;
Improvement in Web optimization.

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.
4. The kernel changes take effect after reboot.

本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.65。

本升级包新增/改进功能：
完善安全引擎；
完善HA；
修复PHP multipart/form-data头部解析远程拒绝服务漏洞；
WEB优化。

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.65.

New or Improved Functions in This Upgrade Package:
Enhancement in security engine;
Enhancement in HA;
Fix PHP multipart/form - data parsing head remote denial of service vulnerability;
Improvement in Web optimization.

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.

升级包为紧急升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本在5.6.9.63标准版本（非定制版本）基础上进行升级。本升级包为增量升级包，升级后固件版本不变，引擎版本变更为5.6.9.64。


本升级包新增/改进功能：
1.修复PHP multipart/form-data头部解析远程拒绝服务漏洞。

注意事项：
1.本升级包升级过程不会影响设备当前配置；

This is an emergency upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version 5.6.9.63 . This upgrade package is incremental. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.64.


New or Improved Functions in This Upgrade Package:
1. fix PHP multipart/form - data parsing head remote denial of service vulnerability

Notes:
1.When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.

本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41,5.6.9.62，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.63。

本升级包新增/改进功能：
完善安全引擎；
完善升级管理；
新平台导入；
修复openssl漏洞；
增强外置bypass功能；
增强内置bypass功能；
增强系统稳定性；
WEB优化。

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.如果启用了主从HA，升级完成之后，需要手动重启HA。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41,5.6.9.62 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.63.

New or Improved Functions in This Upgrade Package:
Enhancement in security engine;
Enhancement in update management;
Import of the new platform;
Fix vulnerability of openssl;
Improvement in extern bypass;
Improvement in built-in bypass;
Improvement in OS stability;
Improvement in Web optimization.

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.

本升级包为引擎升级包，支持在固件版本为5.6.9.31,5.6.9.41，引擎版本为5.6.9.41及以上标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.58。

本升级包新增/改进功能：
完善数通引擎；
完善安全引擎；
增强SQL注入检测；
增强外置bypass功能；
增强内置bypass功能；
增强HA功能；
增强SNMP功能；
WEB优化。

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3、如果启用了主从HA，升级完成之后，需要手动重启HA。


This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31,5.6.9.41 and engine version of 5.6.9.41 or greater. This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.58.

New or Improved Functions in This Upgrade Package:
Enhancement in datacom engine;
Enhancement in security engine;
Enhancement in High availability;
Improvement in extern bypass;
Improvement in built-in bypass;
Improvement in SNMP;
Improvement in Web optimization.

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a appropriate time.
3. If HA is enabled, please manually restart HA when the upgrade is completed.

本升级包为引擎升级包，支持在固件版本为5.6.9.31和5.6.9.41，引擎版本为5.6.9.41及其以后的所有标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后

固件版本不变，引擎版本变更为5.6.9.49。


本升级包新增/改进功能：
完善数通引擎；
完善安全引擎；
增强SQL注入检测；
增强高级威胁防护功能；
增强WEB信誉功能；
增强URL分类功能；
增强防病毒功能；
增强应用识别功能；
增强日志功能；
WEB优化。

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.本升级包升级完成后需要手动刷新WEB页面。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of

5.6.9.31,5.6.9.41 and engine version of 5.6.9.41 and later. This upgrade package covers previously released patches. After upgrade, the firmware version

remains unchanged, but the engine version is updated to 5.6.9.49.



New or Improved Functions in This Upgrade Package:
Enhancement in datacom engine;
Enhancement in security engine;
Higher-performance in SQL injection detection;
Enhancement in senior threat protection;
Promotion in Web reputation;
Refinement in URL filtering;
Improvement in antivirus ;
Enhancement in application identification;
Enrichment in the log system;
Improvement in Web optimization.

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a

appropriate time.
3. After the upgrade is completed, you need to manually refresh the web page of the web-based manager.

本升级包为引擎升级包，支持在固件版本为5.6.9.31和5.6.9.41，引擎版本为5.6.9.41及其以后的所有标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后

固件版本不变，引擎版本变更为5.6.9.48。

本升级包新增/改进功能：
1.修复bash环境变量远程命令执行漏洞(CVE-2014-7169）
2.修复bash环境变量远程命令执行漏洞（CVE-2014-6271）
3.修复SSL 3.0 POODLE攻击信息泄露漏洞(CVE-2014-3566)

注意事项：
1.本升级包升级过程不会影响设备当前任何配置；
2.本升级包升级完成后自动重启引擎生效，会导致通过设备的会话中断，请选择合适的时间进行设备升级；
3.本升级包升级完成后需要手动刷新WEB页面。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of

5.6.9.31,5.6.9.41 and engine version of 5.6.9.41 and later. This upgrade package covers previously released patches. After upgrade, the firmware version

remains unchanged, but the engine version is updated to 5.6.9.48.

New or Improved Functions in This Upgrade Package:
1.Fix of "remote code execution through bash(CVE-2014-6271)"
2.Fix of "remote code execution through bash(CVE-2014-7169)"
3.Fix of "POODLE attacks on SSLv3(CVE-2014-3566 )"

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect any configurations existing on the device.
2. When the upgrade is completed, the engine automatically restarts, which will interrupt sessions going through the device. Please perform the upgrade at a

appropriate time.
3. After the upgrade is completed, you need to manually refresh the web page of the web-based manager.

本升级包为引擎升级包，支持在固件版本为5.6.9.31，引擎版本为5.6.9.31标准版本（非定制版本）基础上进行升级。本升级包为全量升级包，升级后固件版本不变，引擎版本变更为5.6.9.41。

本升级包新增/改进功能：
完善数通引擎；
完善安全引擎；
增强SQL注入检测；
增强高级威胁防护功能；
增强WEB信誉功能；
增强URL分类功能；
增强防病毒功能；
增强应用识别功能；
增强日志功能；
WEB优化。

注意事项：
1.本升级包升级过程不会影响设备当前配置；
2.本升级包升级完成后需要手动重启设备，请选择合适的时间进行设备升级；
3.N300平台的设备在本升级包升级完成后如需恢复系统，需要在恢复系统后再次使用本升级包升级。

This is an engine upgrade package, which can be used to perform upgrade based on standard (non-customized) devices with the firmware version of 5.6.9.31 and engine version of 5.6.9.31 . This upgrade package covers previously released patches. After upgrade, the firmware version remains unchanged, but the engine version is updated to 5.6.9.41.

New or Improved Functions in This Upgrade Package:
Enhancement in datacom engine;
Enhancement in security engine;
Higher-performance in SQL injection detection;
Enhancement in senior threat protection;
Promotion in Web reputation;
Refinement in URL filtering;
Improvement in antivirus ;
Enhancement in application identification;
Enrichment in the log system;
Improvement in Web optimization.

Notes:
1. When this upgrade package is applied to a device, the upgrade process does not affect configurations existing on the device.
2. When the upgrade is completed, you need to manually restart. Please perform the upgrade at a appropriate time.
3.After the upgrade is completed, when the platform is N300, if you want to restore system, please use this upgrade package again.