Question

What is an advantage of EtherChannel?

a. Dividing flat layer 2 networks into multiple logical workgroups reduces unnecessary traffic on the network and boosts performance

b. Cost savings result from less need for expensive network upgrades to faster link bandwidth connections.

c. It provides superior convergence properties and operating efficiency.

d. It would allow for less-complex configuration of routing.

Answer 1

Answer is b

Advantages of EtherChannel

1. Configuration tasks don't need to be done on individual port. Instead they can be done on EtherChannel interface.
2. No upgrade is required for infrastructure. EtherChannel can rely on existing switch.
3. Load balance across links
4. Provides redudnacy in case any link goes down.