Configure4 adds IP addresses, routes, and DNS servers to the system.

Configure6 adds IPv6 addresses, routes, and DNS servers to the system.

IfUp ensures the given network interface is up and returns the link object.

NewPacket4 wraps a DHCPv4 packet with some convenience methods.

NewPacket6 wraps a DHCPv6 packet with some convenience methods.

WriteDNSSettings writes the given IPs as nameservers to resolv.conf.

Packet4 implements convenience functions for DHCPv4 packets.

Packet6 implements Packet for IPv6 DHCP.