Networking

The following networking features are available as technology previews.

gpsd-minimal

The gpsd-minimal package is available as a technical preview. gpsd is a service daemon that mediates access to a GPS sensor connected to the host computer by serial or USB interface, making its data on the location, course, and velocity of the sensor available to be queried on TCP port 2947 of the host computer.

WireGuard

WireGuard is a VPN solution that has improved security features and is easily configurable.

Note that WireGuard is fully supported in UEK. See Oracle Linux: Configuring Virtual Private Networks for more information on using WireGuard on Oracle Linux.

systemd-resolved Service

The systemd-resolved service provides name resolution to local applications. Its components include a caching and validating DNS stub resolver, a Link-Local Multicast Name Resolution (LLMNR), and Multicast DNS resolver and responder.

PRP and HSR

The hsr kernel module is included with RHCK to provide the following protocols as a technology preview:

  • Parallel Redundancy Protocol (PRP)

  • High-availability Seamless Redundancy (HSR)

IPsec Packet Offloading

In RHCK, complete IPsec encapsulation can be offloaded to a Network Interface Controller (NIC) to reduce workload. This functionality is offered as a technology preview.

Various Modem Network Drivers

Oracle Linux provides modem drivers in RHCK with limited functionality as a technology preview:

  • Qualcomm MHI WWAM MBIM - Telit FN990Axx

  • Intel IPC over Shared Memory (IOSM) - Intel XMM 7360 LTE Advanced

  • Mediatek t7xx (WWAN) - Fibocom FM350GL

  • Intel IPC over Shared Memory (IOSM) - Fibocom L860GL modem

Segment Routing Over IPv6

Segment Routing over IPv6 (SRv6) is available as a technology preview in RHCK. SRv6 can improve traffic flows in edge computing and provides a mechanism to program network slicing and resource reservation.