Which mode should the administrator disable on the NetScaler to facilitate the addition of the new router and successfully route the packets?

Scenario: A NetScaler is configured with the following modes:

-MAC-based Forwarding -USIP -USNIP -Layer 3 mode

A Citrix Administrator configured a new router and now requires some of the incoming and outgoing traffic to take different paths through the new router.

However, the administrator notices that this is failing and takes a network trace. After a short monitoring period, the administrator notices that the packets are still NOT getting to the new router from the NetScaler.

Which mode should the administrator disable on the NetScaler to facilitate the addition of the new router and successfully route the packets?
A . MAC-based Forwarding
B . USIP
C . Layer 3 mode
D . USNIP

Answer: D