NebulaFlex Switch GS2220 Series - V4.80 Patch 0 Firmware Release

Zyxel_Melen
Zyxel_Melen Posts: 1,617  Zyxel Employee
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edited March 2023 in Switch New Release

Zyxel Switch GS2220 Series
Release Note
February 2023

Firmware Version on all models


Zyxel GS2220-10       - V4.80(ABRO.0)

Zyxel GS2220-10HP  - V4.80(ABRP.0)

Zyxel GS2220-28       - V4.80(ABRQ.0)

Zyxel GS2220-28HP  - V4.80(ABRR.0)

Zyxel GS2220-50       - V4.80(ABRS.0)

Zyxel GS2220-50HP  - V4.80(ABRT.0)


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. 

2. 

Intuitive Cloud connection status with help message. 

 

 

3. 

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

4. 

Support logs to indicate the cause of CPU high. 

5. 

Log information for IP conflict between Switch and gateway both obtain the same IP address. 

6. 

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

7. 

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

8. 

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

9. 

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

10. 

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

11. 

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

12. 

Extend RADIUS server support range from IPv4 to IPv6. 

13. 

Enhance Auto PD recovery with a ping test button to verify connectivity. 

14. 

Enhance Guest VLAN to isolate broadcast packets between VLANs. 

15. 

Supports Flex link as a pair of Layer 2 interfaces for link redundancy. 

16. 

When switch is in CLV mode, there will be a reminder on VLAN configuration page.  

17. 

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

18. 

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

19. 

NCC discovery adds reminder to save configurations. 

20. 

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

21. 

Unlock CLI to support full configuration in cloud mode. 

22. 

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

23. 

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

24. 

Support MAC authentication by cloud authentication on NCC. 

25. 

Support IGMP Report Proxy setting. 

26. 

Support Dynamic VLAN assignment through 802.1x authentication. 

27. 

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

28. 

Support VLAN stacking (QinQ). 

29. 

[eITS #220801409] Extend the PD negotiation time limit on Legacy and Force-802.3AT mode to improve PoE compatibility. 

  

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. 

2. 

[eITS #221100909] Switch will sometimes loose management after Nebula performs periodic operation to save configuration. 

3. 

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

4. 

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

5. 

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

Please refer to the Download Link for more details.

Zyxel Melen