In virtual in-path deployments, such as PBR, what is never used?

In virtual in-path deployments, such as PBR, what is never used?
A . Subnet-side rules
B . A fake SNMP if-index
C . LAN interface
D . WAN interface

View Answer

Answer: B

Explanation:

Reference: https://support.riverbed.com/bin/support/static/fbunsuuo632vi3jrspe0evbko9/html/u2pi6l52l4drmhq3uhck9tu7hm/sh_9.2_dg_html/index.html#page/sh_9.2_dg/logical_inpath.html