Mirroring is supported on the following hardware:
2-port 10GigE (Ethernet) Adapter card (only on the 2.5 Gb/s v-port)
6-port Ethernet 10Gbps Adapter card
8-port Gigabit Ethernet Adapter card
10-port 1GigE/1-port 10GigE X-Adapter card
Packet Microwave Adapter card
2-port 10GigE (Ethernet) module (only on the 2.5 Gb/s v-port)
4-port SAR-H Fast Ethernet module
6-port SAR-M Ethernet module
7705 SAR-A
7705 SAR-Ax
7705 SAR-H
7705 SAR-Hc
7705 SAR-M
7705 SAR-Wx
7705 SAR-X