A method of controlling a well operation can include monitoring at least one parameter of cement lining a wellbore, the monitoring being performed via at least one optical waveguide, and modifying the well operation in response to the parameter being outside of a predetermined acceptable range. Resources of the network element are allocated to the virtual network elements and a virtual network element manager manages the execution of the virtual network elements. Upon receipt of the message, the message recipient processes the encoded message such that the contents of the protected header fields can be extracted from the message body. A gate structure is then formed overlying the fin. By moving the movable member relative to the mounting portion, the handle can be selectively rotated freely or co-rotated with the head.