Implementing Cisco IP Switched Networks (SWITCH v2-0) (#214)

Which option is a CISCO recommended RSPAN configuration practice?

Define an RSPAN VLAN before configuring an RSPAN source and destination session.
Assign access ports to an RSPAN VLAN like any other campus VLAN.
Use a different RSPAN VLAN for each session if configuring RSPAN on multiple switches.
Use only one destination port for each RSPAN session.