Thanks for purchasing PLANET IGS-4215-16T2S

This document provides the firmware release note and history of the products below:

Version v1.305b210528 was released on 6/3/2021
=======================================
Firmware version: v1.305b210528
Hardware version: 1.0
File Name: IGS-4215-16T2S_v1.305b210528.bix
File Size: xxxxKB 
Released on 6/3/2020
=======================================

This firmware provides the following modifications:

A: Bug Fixed -
   NA.
   
B. Function Added -
1. ERPS Ring 
2. Enhanced Cybersecurity
    ˇETelnet default disabled
    ˇESSH default disabled
3. Supports NMS Controller
4. Supports SNMP LLDP MIB
5. Patch DDM SFP LOS information

C. Other:
   NA.

D. Known Issue:
   NA.

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Upgrade Notes:
=======================================
Do not turn the power off during the upgrade process. This will damage the unit.
This firmware is for IGS-4215-16T2S, 
and please reset the device to the factory default setting after the upgrade.


History
=======================================
Version 1.305b200221 was released on 2/21/2020
=======================================
Firmware version: v1.305b200221
Hardware version: 1.0
File Name: IGS-4215-16T2S_v1.305b200221.bix
File Size: xxxxKB 
Released on 2/21/2020
=======================================

This firmware provides the following modifications:

A: Bug Fixed -
1. Fixed spelling errors
2. Fixed the issue that the port description couldn't be synchronized to the SNMP Interface MIB.
3. Synchronize Cable Diagnostic to display network cable length
   
B. Function Added -
1. Complement sub-menu "Save Configuration"

=======================================
Version 1.305b191219 Released at 2019/12/19
=======================================
Firmware version: v1.340b140701
Hardware version: 1.0
File Name: IGS-4215-16T2S_v1.305b191219.bix
File Size: xxxxKB 
Release at 2019/12/19
=======================================

Initial Release



Sincerely yours,
PLANET Technical Support Team
Http://www.planet.com.tw
