Prominent new features of Red Hat Enterprise Linux 7.3 include the implementation of lightweight tunnels for improving the networking for bandwidth-intensive apps, such as video conferencing, by streamlining data transmission and receiving, along with a Technology Preview (TP) of a new container signing capability. Another interesting features implemented in Red Hat Enterprise Linux 7.3 is a complex compliance checking mechanism that looks to work across traditional, non-container and containerized workloads, providing an overall boost to the efficiency of operations offered by the OpenSCAP auditing tool.