package netif import ( "github.com/vishvananda/netlink" ) func CreateVxlan(name string, vxlanID int, localIface string, mtu int) error { link, err := netlink.LinkByName(localIface) if err != nil { return err } vxlan := &netlink.Vxlan{ LinkAttrs: netlink.LinkAttrs{ Name: name, MTU: mtu, }, VxlanId: vxlanID, Port: 4789, VtepDevIndex: link.Attrs().Index, Learning: false, } return netlink.LinkAdd(vxlan) }