A company has a main office and 20 branch offices. The company wants to have a backup network connection to allow connectivity if the main fiber connection goes down. The company does not want to…

The correct answer is B. Cellular. Using cellular backup leverages the existing mobile network without laying new cables or fiber. Cellular routers can automatically fail over to LTE/5G whenever the primary fiber link goes down, ensuring continued connectivity for all sites without additional on-premises…

Submitted by eva_at· Mar 30, 2026Networking

Question

A company has a main office and 20 branch offices. The company wants to have a backup network connection to allow connectivity if the main fiber connection goes down. The company does not want to create new infrastructure. Which of the following should the company use?

Options

ACable
BCellular
CDSL
DSAN

How the community answered

(40 responses)

A
3% (1)
B
78% (31)
C
15% (6)
D
5% (2)

Explanation

Using cellular backup leverages the existing mobile network without laying new cables or fiber. Cellular routers can automatically fail over to LTE/5G whenever the primary fiber link goes down, ensuring continued connectivity for all sites without additional on-premises infrastructure.

Topics

#Backup connectivity#Cellular networks#WAN links#Network redundancy

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