Describe a scenario where a router only needs to firewall packets.

Discussion Activity 488 unread replies.88 replies.Today, many commercial routers have the capability to do three things: (a) packet routing; (b) firewalling; and (c) providing VPN services.However, in many situations a router does not need to do all three.Describe a scenario where a router only needs to do packet routing.Describe a scenario where a router only needs to firewall packets.Please describe a scenario where a router needs to do both (a) and (b), but not (c).