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ICG Manual

What is New in ICG 12.09.100?
When to Use IGEL Cloud Gateway
Limitations of the ICG - Unsupported UMS features

IGEL Cloud Gateway Installation and Setup

Providing the Certificates

Certificate Requirements and Recommendations for the IGEL Cloud Gateway (ICG)
Installing an Existing Certificate Chain for the ICG
Creating Certificates from an Existing Root Certificate
Creating a Certificate for the ICG Using the IGEL UMS

Installing the IGEL Cloud Gateway

Connecting the Devices

Generating and Distributing First-Authentication Keys for Devices
Connecting a Device to the IGEL Cloud Gateway
Toggling between ICG and Direct Connection

Administration

How to Update the IGEL Cloud Gateway
How to Configure the ICG Connection Limit
How to Renew a Signed Certificate for the ICG
How to Exchange the Root Certificate for ICG
How to Move a Device to an ICG
How to Remove a Device from ICG
Network Ports Used
Controlling the ICG Daemon
Optional: Adding a TXT Record for the ICG Server

Prerequisites for Installing IGEL Cloud Gateway

ICG FAQ

Can I Use Active Directory from a Remote IGEL Device?
How Does Endpoint Communication with ICG Work?

ICG How-Tos

How to Use IGEL Cloud Gateway on Microsoft Azure Marketplace
How to Prepare a Linux Machine for Installing IGEL Cloud Gateway (ICG)
How to Configure Apache Tomcat for TLS 1.2 Only
How to Renew the ICG Certificate
How to Install the ICG without Remote Installer
How to Connect the IGEL UMS to the ICG
How to Uninstall the IGEL Cloud Gateway
How to Update the ICG Manually

How to Manage ICG Certificates with UMS

Certificate Signing Options
Using a Publicly Known CA in UMS

How to Use Citrix NetScaler ADC as an SSL Bridge for ICG

Network Topology
Configuring NetScaler

Giving a User sudo Privileges
Updating Expired ICG Keystores
How to Install an Existing ICG Certificate Chain in the IGEL UMS
How to Create Certificates from an Existing Root Certificate
How to Transfer the First-Authentication Keys to the Devices
How to Generate First-Authentication Keys for Devices in the ICG
How to Install the IGEL Cloud Gateway
How to Monitor the IGEL Cloud Gateway
How to Configure Java Heap Size for the ICG
Troubleshooting: IGEL OS 12 Devices Failing to Connect to the ICG Due to Expired Client Certificates
Troubleshooting Installation of IGEL Cloud Gateway (ICG) on a SELinux System Failed

ICG Release Notes

Notes for Release ICG 12.10.100

Supported Environment ICG 12.10.100
New Features ICG 12.10.100
Resolved Issues ICG 12.10.100

Notes for Release ICG 12.09.110

Supported Environment ICG 12.09.110
New Features ICG 12.09.110

Notes for Release ICG 12.09.100

Supported Environment ICG 12.09.100
New Features ICG 12.09.100

Notes for Release ICG 12.08.110

Supported Environment ICG 12.08.110
New Features ICG 12.08.110

Notes for Release ICG 12.08.100

Supported Environment ICG 12.08.100
New Features ICG 12.08.100

Notes for Release ICG 12.07.100

Supported Environment ICG 12.07.100
New Features ICG 12.07.100

Notes for Release ICG 12.06.100

New Features ICG 12.06.100
Supported Environment ICG 12.06.100

Notes for Release ICG 12.05.120

New Features ICG 12.05.120
Supported Environment ICG 12.05.120

Notes for Release ICG 12.05.110

Supported Environment ICG 12.05.110
New Features ICG 12.05.110

Notes for Release ICG 12.05.100

Resolved Issues ICG 12.05.100
Supported Environment ICG 12.05.100
New Features ICG 12.05.100

Notes for Release ICG 12.04.100

Supported Environment ICG 12.04.100
New Features ICG 12.04.100
Resolved Issues ICG 12.04.100

Notes for Release ICG 12.03.100

Supported Environment ICG 12.03.100
New Features ICG 12.03.100

Notes for Release ICG 12.02.100

Supported Environment ICG 12.02.100
New Features ICG 12.02.100
Resolved Issues ICG 12.02.100

Notes for Release ICG 12.01.100

Supported Environment ICG 12.01.100
New Features ICG 12.01.100
Resolved Issues ICG 12.01.100
Known Issues: Configuration of Unlimited Session Timeout for ICG 12.01.100

Notes for Release 2.05.110

Important Information 2.05.110
Supported Environment 2.05.110
New Features 2.05.110
Resolved Issues 2.05.110

Notes for Release 2.05.100

Important Information 2.05.100
Supported Environment 2.05.100
New Features 2.05.100
Resolved Issues 2.05.100

Notes for Release 2.04.100

Important Information 2.04.100
Supported Environment 2.04.100
New Features 2.04.100
Resolved Issues 2.04.100

Notes for Release 2.03.120

Important Information 2.03.120
Supported Environment 2.03.120
Resolved Issues 2.03.120

Notes for Release 2.03.100

Important Information 2.03.100
Supported Environment 2.03.100
New Features 2.03.100
Resolved Issues 2.03.100

Notes for Release 2.02.100

Important Information 2.02.100
Supported Environment 2.02.100
New Features 2.02.100
Resolved Issues 2.02.100

Notes for Release 2.01.100

Important Information 2.01.100
Supported Environment 2.01.100
New Features 2.01.100
Resolved Issues 2.01.100

Notes for Release 1.04.110

Important Information 1.04.110
Supported Environment 1.04.110
Resolved Issues 1.04.110

Notes for Release 1.04.100

Important Information 1.04.100
Supported Environment 1.04.100
New Features 1.04.100
Resolved Issues 1.04.100

Notes for Release 1.03.120

Important Information 1.03.120
New Features 1.03.120
Resolved Issues 1.03.120

Notes for Release 1.03.100

Important Information 1.03.100
New Features 1.03.100

Notes for Release 1.02.100

Important Information 1.02.100
New Features 1.02.100
Resolved Issues 1.02.100
Known Issues 1.02.100

Notes for Release 1.01.100

Important Information 1.01.100
Known Issues 1.01.100

ICG Field Experience

Installing ICG on AWS and Certificate Passing Issue When Using Putty
Recommendation for a Free Signed Certificate for ICG

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IGEL Cloud Gateway (ICG)
ICG Release Notes
Notes for Release ICG 12.10.100

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New Features ICG 12.10.100

ICG Server

Updated: Azul Zulu JRE from version 17.0.15+6 to 21.0.8+9
Updated: Spring Boot to version 3.5.6 (embedded tomcat 10.1.46)
Added: Http security browser headers

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