An apparatus for an enterprise network, the apparatus comprising: a core network node (221, 222) configured to be operatively coupled to a plurality of network nodes, the core network node configured to receive, from a network node (241, 242, 243, 244, 251, 252) from the plurality of network nodes, an encapsulated signal originating as a first broadcast signal from a host device (281, 291) operatively coupled to the network node and requesting control information, and tunneled to the core network node from the network node, the network node configured to encapsulate the first broadcast signal and tunnel the encapsulated signal to the core network node so that the remaining network nodes from the plurality of network nodes do not receive the first broadcast signal, wherein the tunnel includes at least one intervening network node (231, 232) from the plurality of network nodes between the core network node and the network node and the tunnel excludes the remaining network nodes from the plurality of network nodes, wherein the tunnel is a multiprotocol label switching, MPLS, tunnel or an Ethernet-over-layer-3 tunnel and wherein the intervening network node is an aggregation network node operatively coupled between the core network node and the network node, the core network node configured to decapsulate the encapsulated signal and configured to retrieve control information associated with the first broadcast signal without sending a second broadcast signal, the core network node configured to send the control information via the tunnel through the network node and to the host device. a core network node (221, 222) configured to be operatively coupled to a plurality of network nodes, the core network node configured to receive, from a network node (241, 242, 243, 244, 251, 252) from the plurality of network nodes, an encapsulated signal originating as a first broadcast signal from a host device (281, 291) operatively coupled to the network node and requesting control information, and tunneled to the core network node from the network node, the network node configured to encapsulate the first broadcast signal and tunnel the encapsulated signal to the core network node so that the remaining network nodes from the plurality of network nodes do not receive the first broadcast signal, wherein the tunnel includes at least one intervening network node (231, 232) from the plurality of network nodes between the core network node and the network node and the tunnel excludes the remaining network nodes from the plurality of network nodes, wherein the tunnel is a multiprotocol label switching, MPLS, tunnel or an Ethernet-over-layer-3 tunnel and wherein the intervening network node is an aggregation network node operatively coupled between the core network node and the network node, originating as a first broadcast signal from a host device (281, 291) operatively coupled to the network node and requesting control information, and tunneled to the core network node from the network node, the network node configured to encapsulate the first broadcast signal and tunnel the encapsulated signal to the core network node so that the remaining network nodes from the plurality of network nodes do not receive the first broadcast signal, wherein the tunnel includes at least one intervening network node (231, 232) from the plurality of network nodes between the core network node and the network node and the tunnel excludes the remaining network nodes from the plurality of network nodes, wherein the tunnel is a multiprotocol label switching, MPLS, tunnel or an Ethernet-over-layer-3 tunnel and wherein the intervening network node is an aggregation network node operatively coupled between the core network node and the network node, wherein the tunnel includes at least one intervening network node (231, 232) from the plurality of network nodes between the core network node and the network node and the tunnel excludes the remaining network nodes from the plurality of network nodes, wherein the tunnel is a multiprotocol label switching, MPLS, tunnel or an Ethernet-over-layer-3 tunnel and wherein the intervening network node is an aggregation network node operatively coupled between the core network node and the network node, the core network node configured to decapsulate the encapsulated signal and configured to retrieve control information associated with the first broadcast signal without sending a second broadcast signal, the core network node configured to send the control information via the tunnel through the network node and to the host device.