Which feature must be configured to allow packet capture over Layer 3 infrastructure’?

Which feature must be configured to allow packet capture over Layer 3 infrastructure’?
A . VSPAN
B . IPSPAN
C . RSPAN
D . ERSPAN

View Answer

Answer: D

Explanation:

Encapsulated remote SPAN (ERSPAN): encapsulated Remote SPAN (ERSPAN), as the name says, brings generic routing encapsulation (GRE) for all captured traffic and allows it to be extended across Layer 3 domains.