Security-based VPN architecture

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Networking - Explain Security-based VPN architecture - Jan 30, 2010 at 18:00 pm by Vidya Sagar

Explain Security-based VPN architecture. 

The service footprint of service provides can increase and gain advantage with the combination of VPN architectures and their strengths. Certain network based VPN solutions combines the VPN architecture for enabling service providers to expand their VPN portfolio with remote access bundled with on-net and off-net security and remote site-to-site services.

Essential Attributes of VPNs:

Cost-effective, secure connectivity over a shared infrastructure with the same policies and service attributes within a dedicated private network is the service goal of VPNs. For the purpose of attaining this goal, a VPN solution the following mandatory attributes need to be delivered:

- quality of service
- ease of management
- security
- highly availability and
- scalability

The VPN architecture provides

-security by protecting against intrusion and tampering and isolating every customer’s data
- high availability of reliable and timely delivery of data
- scalability which adapts changing bandwidth and connectivity needs 

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