A customer has several remote sites connected with the HQ via microwave links. An engineer has been asked to propose a backup WAN connectivity for these sites with these requirements:
✑ Physical WAN connectivity is not available for most of these sites.
✑ A low-cost and fast-to-implement backup solution must be deployed.
✑ Bandwidth needs for the backup link are low.
✑ Users can tolerate a WAN outage of up to 2 hours.
Which backup WAN link type does the engineer recommend?
thisguy2222
5 years, 5 months ago