IGEL Cloud Gateway 2.02 ICG How-Tos Current: How to Configure Apache Tomcat for TLS 1.2 Only PDF Download PDF Download page How to Configure Apache Tomcat for TLS 1.2 Only. Current page All pages How to Configure Apache Tomcat for TLS 1.2 Only IGEL Cloud Gateway (ICG) 2.02 or higher already forces the use of TLS 1.2, so no further intervention is needed. ×