• The 10Gb interfaces, port1, port2, port3, port4, and the 1Gb interfaces, port9, port10, port11, port12, port13, share connections to one NP4 processor.

• The 10Gb interfaces, port5, port6, port7, port8, and the 1Gb interfaces, port14, port15, port16, port17, port18, share connections to the other NP4 processor.