Working with Network ExpressEdit online Network Express is a PCI network adapter for IBM Z® and LinuxONE hardware. Networking with PCI adapters and functionsYou can use a PCI network adapter to connect an instance of Linux® on IBM® Z or IBM® LinuxONE to an external network.Set up PCIe RoCE Express networkFind out how to use PCIe RoCE network express (RoCE) to install Red Hat Enterprise Linux (RHEL) in an LPAR (natively), and how to add RoCE as an additional interface.Video explainers for RoCE ExpressAs of IBM z14® and RoCE Express®2, you can use a RoCE Express® adapter to install Linux® in LPAR mode. Learn how to install Linux® in LPAR mode, manually and automated, in a RoCE-only environment.Parent topic: Administration and configuration