NebulaFlex Switch GS1920 Series - V4.80 Patch 0 Firmware Release

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Zyxel_Melen
Zyxel_Melen Posts: 1,639  Zyxel Employee
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Zyxel Switch GS1920 Series
Release Note
April 2023

Firmware Version on all models

Zyxel GS1920-48HPv2 -4.80(ABMK.0)C0

Zyxel GS1920-48v2 -4.80(ABMJ.0)C0

Zyxel GS1920-24HPv2 -4.80(ABMI.0)C0

Zyxel GS1920-24v2    -4.80(ABMH.0)C0

Zyxel GS1920-8HPv2  -4.80(ABMZ.0)C0

New Feature and Enhancements

CLD=Cloud mode, STD=Standalone mode

No.

New Feature and Enhancements

CLD

STD

1.

Renovate Web GUI layout for better usability of Switch management.

V

V

2.

Intuitive Cloud connection status with help message.

3.

Strengthen security for network management with built-in notification in case of abnormal login attempt.

V

V

4.

Provide time-stamp on filename title when backup configuration file.

V

V

5.

Supports “Account Security” option on WEB GUI to encrypt admin / user account password and options to display user/AAA/SNMP credentials.

-

V

6.

Support auto configuration recovery on Nebula to prevent loss connection with NCC by misconfiguration.

V

-

7.

The year of Time Range page starts with current system time.

V

V

8.

Nebula Switch supports SSH connection to access command line for advanced features.

V

V

9.

Supports auto STP path cost which will determine path cost by the port's current link speed.

-

V

10.

Support user uses “setup.zyxel.com” directly to access local web GUI.

V

V

11.

NCC discovery adds reminder to save configurations.

-

V

12.

Strengthen user security with the encryption of TACACS+ & Radius shared secret.

-

V

13.

Extend RADIUS server support range from IPv4 to IPv6.

-

V

14.

Enhance Guest VLAN to isolate broadcast packets between VLANs.

-

V

15

Add note on cable diagnostics to inform the operating limits for local web GUI.

-

V

16.

Provide the Nebula password reminder on login page of web GUI.

V

-

17.

Nebula Switch supports IP source guard (IPSG) to prevent IP spoofing attacks.

V

-

18.

Support MAC authentication by cloud authentication on NCC.

V

-

19.

Support IGMP Report Proxy setting.

V

V

20.

Support Dynamic VLAN assignment through 802.1x authentication.

V

V

21.

The interval time of Loop errdisable recovery can be configured now.

V

V

Bug fix

CLD=Cloud mode, STD=Standalone mode

No.

Bug fix

CLD

STD

1.

[eITS #221101865] Fixed IOP issue on the specific 1G-NIC will link on 10M when using auto-negotiation.

V

V

2.

[eITS #221100146] LACP configuration may leads switch not handle the 802.1x authentication.

V

V

3.

[eITS #221101240] Fix recording syslog may cause memory leak.

V

V

4.

[eITS #221101132] After restoring config via SFTP may cause fail due to syntax error.

V

V

5.

[eITS #230400140] Fix the crash issue caused by Nessus tool scan.

V

V

Please refer to the Download Link for more details.

Zyxel Melen