Which option is not a benefit of implementing VPNs?
- Is cheaper than Layer 2 WANS
- Provides scalability
- Does not require a service provider
- Provides security
The correct answer is 3.
VPNs are typically implemented over the Internet and therefore require connections to a service provider. VPNs can result in cost savings versus Layer 2 WAN connections, provide security (using IPSec), and are scalable.
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