Secure VPN Configuration and Management & Wireless Network Defense Give me two pages of easy about the...

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Secure VPN Configuration and Management & Wireless NetworkDefense
Give me two pages of easy about the topic.

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Secure VPN Configuration and Management A virtual private network VPN extends a private network across a public network such as the Internet A VPN is created by establishing a virtual pointtopoint connection through the use of dedicated connections virtual tunnelling protocols or traffic encryption1 It enables users to send and receive data across shared or public networks as if they were directly connected to the private network and thus are benefiting from the functionality security and management policies of the private network Traditional VPNs are characterized by a pointtopoint topology and they do not tend to support or connect broadcast domains Therefore communication software and networking which are based on OSI layer 2 and broadcast packets such as NetBIOS used in Windows networking may not be fully supported or work exactly as they would on a local area network LAN VPN variants such as Virtual Private LAN Service VPLS and layer 2 tunnelling protocols are designed to overcome this limitation A virtual private network VPN extends a private network across a public network such as the Internet A VPN is created by establishing a virtual pointtopoint connection through the use of dedicated connections virtual tunnelling protocols or traffic encryption1 It enables users to send and receive data across shared or public networks as if they were directly connected to the private network and thus are benefiting from the functionality security and management policies of the private network Traditional VPNs are characterized by a pointtopoint topology and they do not tend to support or connect broadcast domains Therefore communication software and networking which are based on OSI layer 2 and broadcast packets such as NetBIOS used in Windows networking may not be fully supported or work exactly as they would on a local area network LAN VPN See Answer

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