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Terms in this set (11)
What is a virtual private network?
A private network that uses a public network to connect users
What is a benefit of a VPN?
Extend the reach of the organisation's networks
How are VPNs created? (what are needed?)
Log-ins, encryption
What are the advantages of VPNs?
Allow remote uses to access company network, allow flexibility and allow organisations to impose their security policies
What is the method that VPNs use to provide secure transmission?
Tunnelling: encryption of each data packet to be sent and then placed inside another packet
How does the VPN ensure the privacy of information?
Encryption, data packets, tunnelling, log-ins
Are there limits on the distance travelled via a VPN?
No
Why is the term 'tunnel' used for VPNs?
The encryption of the data packets effectively seals off communication from anyone tampering with it
Why is it referred to as 'virtual'?
VPNs have no physical existence as they use public internet as their infrastructure
Why is it referred to as 'private'?
VPNs use log-ins, encryption and other techniques to enhance privacy
What are the business advantages of a VPN?
Flexible, low cost, high security
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