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