About This Document
These release notes describe the new features, enhancements, resolved issues, and known issues for the Network Enforcement Node (NEN) 2.x.y releases.
The NEN is the Illumio Core's switch interface, which allows you to get visibility and enforcement on switches. The NEN has both switch and server load balancer capabilities.
See the NEN Installation and Usage Guide for information.
Product Version
Current PCE Version: 20.1.0+H4 (Standard Release)
Current VEN Version: 20.1.0 (Standard Release)
Current NEN Version: 2.0.0
Standard versus LTS Releases
20.1.0-PCE is a standard release. Illumio will designate a version of 20.x.y as a Long Term Support (LTS) release. Do not upgrade to 20.1.0 if your environment requires an LTS release.
For information on Illumio software support for Standard and LTS releases, see Illumio Versions and Compatibility .
Release Types and Numbering
Illumio Core release numbering uses the following format: “a.b.c-d+e”
“a.b”: Standard or LTS release number, for example “20.1”
“.c”: Maintenance release number, for example “.1”
“-d”: Optional descriptor for pre-release versions, for example “preview2”
“+e”: Hot Fix release descriptor, for example “+H1”, “+H2”, “+H3”.