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Thank you. &nbsp;No way you can google for that question.
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Thank you.  No way you can google for that question.

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go get solar winds advanced subnet calculator. its free and neat.
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go get solar winds advanced subnet calculator. its free and neat.

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The notation 172.16.40.15/22 means a range of IP addresses: but exactly which ones?<br />

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The notation 172.16.40.15/22 means a range of IP addresses: but exactly which ones?


IP address range notation .

A virtual private network (VPN) is a network that uses a public telecommunication infrastructure, such as the Internet, to provide remote offices or travelling users access to a central organizational network securely. VPNs encapsulate data transfers using secure cryptographic methods and other security mechanisms to ensure that only authorized users can access the network and that the data cannot be intercepted.