System and method for interconnecting multiple communication interfaces

1. A communications system, comprising:

a router comprising a fabric controller operable to communicate with a plurality of ports; and

a plurality of physical addresses associated with the plurality of ports, wherein the plurality of physical addresses are divided into a plurality of non-overlapping address sets,

wherein during initialization, a first device attached to a first port in the a plurality of ports is assigned to a first non-overlapping address set in the plurality of non-overlapping address sets,

the router being operable to route one or more frames to an address in the plurality of non-overlapping address sets, wherein a frame associated with an address not in the plurality of non-overlapping address sets is routed to the fabric controller,

wherein the router is operable to communicate simultaneously with the first device and a second device attached to a second port in the a plurality of ports.

2. The communications system of claim 1 , wherein the router comprises an interface operably connected to the plurality of ports.

3. The communications system of claim 1 , wherein the router identifies a port in the plurality of ports using an address in the plurality of physical addresses.

4. A network controller, the network controller comprising:

a first port operable to communicate data over a first interface, wherein the first port is one of a plurality of ports operable to communicate data over the first interface and the first port is identified by one a plurality of physical addresses, wherein data associated with an address not in the plurality of physical addresses is transferred to a fabric controller;

a transmission layer module operably connected to the first port, the transmission layer module operable to enable the first port to communicate data with a control port; and

a signaling layer module operably connected to the transmission layer module, the signaling layer module operable to enable data communication with a second interface,

wherein the network controller is operable to receive data over the first interface during a same time that a device comprising a second port of the plurality of ports is receiving data over the first interface.

5. The network controller of claim 4 , wherein a router is operable to communicate simultaneously with the network controller and the device.

6. The network controller of claim 4 , wherein the second interface comprises an Ethernet transceiver.

7. The network controller of claim 4 , wherein the first port supports duplex communication.

8. The network controller of claim 4 , wherein the transmission layer module comprises a port control module.

9. The network controller of claim 4 , wherein the signaling layer module comprises a processor.

10. The network controller of claim 4 , wherein the transmission layer module receives data from the signaling layer module that is to be transmitted from the first port.

11. The network controller of claim 4 , wherein the transmission layer module receives data from the signaling layer module that is to be transmitted over the first interface.

12. The network controller of claim 4 , wherein the signaling layer module receives data from the transmission layer module that is to be transmitted over the second interface.

13. The network controller of claim 4 , wherein the first interface and the second interface operate at different data rates.

14. A method for communicating data and, the method comprising:

receiving a first data packet addressed to a first port, the first data packet being communicated over a first interface at a first speed;

transferring the first data packet to a signaling layer module;

transmitting the first data packet over a second interface at a second speed to an address found in a look-up table;

transmitting a second data packet over the second interface at the second speed during a same time as the first data packet is transmitted over the second interface; and

routing a third data packet associated with an address not found in the look-up table to a fabric controller.

15. The method of claim 14 , wherein the second interface comprises a port control module.

16. The method of claim 14 , wherein the first interface comprises an Ethernet port.

17. A method for communicating data, and the method comprising:

receiving a first data packet addressed to a device, the first data packet being communicated over a first interface at a first speed;

transferring the first data packet to a second interface via a signaling layer module;

transmitting the first data packet over the second interface to the device at a second speed, an address for the device found in a look-up table;

transmitting a second data packet over the second interface at the second speed during a same time as the first data packet is transmitted over the second interface; and

routing a third data packet associated with an address not found in the look-up table to a fabric controller.

18. The method of claim 17 , wherein the first interface comprises an Ethernet port.

19. The method of claim 17 , wherein the second interface comprises a port control module.

20. The communications system of claim 1 , wherein the second device is assigned to a second non-overlapping address set.