NebulaFlex Switch GS1920v2 Series - V4.70 Patch 7 Firmware Release

Zyxel_Chris
Zyxel_Chris Posts: 705  Zyxel Employee
Zyxel Certified Network Administrator - WLAN Sixth Anniversary 500 Comments 50 Answers
edited May 2023 in Switch New Release

Zyxel Switch GS1920v2 Series
Release Note
August, 2022

Firmware Version on all models


Zyxel GS1920-48HPv2 - V4.70(ABMK.7)

Zyxel GS1920-48v2      -V4.70(ABMJ.7)

Zyxel GS1920-24HPv2 - V4.70(ABMI.7)

Zyxel GS1920-24v2      - V4.70(ABMH.7)

Zyxel GS1920-8HPv2   - V4.70(ABKZ.7)


New Feature and Enhancements

CLD=Cloud mode, STD=Standalone mode

No.

New Feature and Enhancements

CLD

STD

1.      

Wide Range Detection is integrated into Force-802.3at mode

 V



Bug fix

CLD=Cloud mode, STD=Standalone mode

No.

Bug fix

CLD

STD

1.      

[CVE-2013-0169][CVE-2019-6485][eITS#220700802] To disable insecure SSL cipher for TLSv1.2 (HTTPS) 

 V

V

2.      

[CVE-2022-0778] Vulnerability protection to 

avoid DoS condition by OpenSSL infinite loop issue. 

 V

V

3.      

[DHCP] DHCP client is not sending decline packet when assigned IP from DHCP server conflicted with other devices. 

 V

V

4.      

[eITS#210701300] Switch supports IGMPv3 packet for source-type of “block source” parameter for Fast-leave. 

 V

V

5.      

[eITS#210900900] Nebula CC may display incorrect ports' TX/RX data. 

 V

-

6.      

[eITS#220500960] Disabling 802.1x or guest VLAN functionality on other ports will cause the authenticated clients to disconnect and require re-authentication.

 -

V

7.     

[eITS#220700265] Firmware upgrade fails when the policy rule is bound to multiple classifiers. 

 -

V



Please refer to the Download Link for more details.