C6513 w/SUP720-3BThis is what I have in my SW1.I have 4 6500 series switches... I need to mirror several port and bring them to 1 device on 2 x 1Gb ports.I use RSPAN VLAN 1051 for SW1, RSPAN 1052 for SW2, RSPAN 1053 for SW3 and RSPAN 1054 for SW4.SW3...