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VPN by Mind Map: VPN

1. Disadvantages

1.1. lack of standoards

1.2. unpredictable internet traffic

1.3. diff to accomodate products from diff vendors

1.4. understanding of security issues

2. Links 2 computers thru an underlying local or wide area network

3. Secure VPNs use crytographic tunneling protocols

4. Private network that uses a public network (internet) to connect users

4.1. don't give up control of data

4.2. give up control of the pipe