Which three options are sources from which a SPAN session can copy traffic? (Choose three.)
Correct Answer: A,B,C
Explanation/Reference:
Explanation:
The interfaces from which traffic can be monitored are called SPAN sources. Sources designate the traffic to monitor and whether to copy ingress, egress, or both directions of traffic. SPAN sources include the following:
Ethernet ports
Port channels
The inband interface to the control plane CPU -- You can monitor the inband interface only from the default VDC. Inband traffic from all VDCs is monitored.
VLANs -- When a VLAN is specified as a SPAN source, all supported interfaces in the VLAN are SPAN sources.
Remote SPAN (RSPAN) VLANs
Fabric port channels connected to the Cisco Nexus 2000 Series Fabric Extender Satellite ports and host interface port channels on the Cisco Nexus 2000 Series Fabric Extender -- These interfaces are supported in Layer 2 access mode, Layer 2 trunk mode, and Layer 3 mode.
Reference: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/5_x/nx- os/system_management/ configuration/guide/sm_nx_os_cg/sm_14span.html#wp1239492