Fabric links are used for carrying
mirrored and tenant traffic. Mirrored traffic needs to be encapsulated in ERSPAN
headers to support multiple sessions.
Separate tunnels are created over
fabric links between the ingress leaf switch and either egress leaf switch or
directly to the sink.
Sink can be deployed in computes, in
separate stand-alone servers, or outside the datacenter.
No separate ports or devices are
required for mirroring.