Package channel provides the implemention of channel-based data-link layer endpoints.

Package fdbased provides the implemention of data-link layer endpoints backed by boundary-preserving file descriptors (e.g., TUN devices, seqpacket/datagram sockets).

Package loopback provides the implemention of loopback data-link layer endpoints.

Package muxed provides a muxed link endpoints.

Package rawfile contains utilities for using the netstack with raw host files on Linux hosts.

Package sharedmem provides the implemention of data-link layer endpoints backed by shared memory.

Package sniffer provides the implementation of data-link layer endpoints that wrap another endpoint and logs inbound and outbound packets.

Package tun contains methods to open TAP and TUN devices.

Package waitable provides the implementation of data-link layer endpoints that wrap other endpoints, and can wait for inflight calls to WritePacket or DeliverNetworkPacket to finish (and new ones to be prevented).