08ec2995ba
If CNI is about to configure an IPv6 address, make sure IPv6 is not disabled through the "disable_ipv6" sysctl setting. This is a workaround for Docker 17.06 and later which sets disable_ipv6=1 for all interfaces even if ipv6 is enabled in Docker.
plugins
Some CNI network plugins, maintained by the containernetworking team. For more information, see the individual READMEs.
Plugins supplied:
Main: interface-creating
bridge: Creates a bridge, adds the host and the container to it.ipvlan: Adds an ipvlan interface in the containerloopback: Creates a loopback interfacemacvlan: Creates a new MAC address, forwards all traffic to that to the containerptp: Creates a veth pair.vlan: Allocates a vlan device.
IPAM: IP address allocation
dhcp: Runs a daemon on the host to make DHCP requests on behalf of the containerhost-local: maintains a local database of allocated IPs
Meta: other plugins
flannel: generates an interface corresponding to a flannel config filetuning: Tweaks sysctl parameters of an existing interfaceportmap: An iptables-based portmapping plugin. Maps ports from the host's address space to the container.
Sample
The sample plugin provides an example for building your own plugin.