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Virtual Private Network (VPN) adds the features of both public and private networks. It is fixed to single organization and needs public network for connectivity.
These connections are sometimes known tunnels and connect sites. Every site sees tunnel as point-to-point link. There is no access for other clients of public networks.
GUARANTEEING ABSOLUTE PRIVACY:
In addition to restricting data packets, VPN machines use encryption to sure absolute privacy. Even if an outside does manage to retain a copy of the data packet the outside will be unable to interpret the message.
Session layer examples are Netbios Names, SQL, NFS, X Windows, and RPC.
a) Used for sending e-mail. b) Uses port 25.
Header length This field specifies the length of the TCP header in 32 bit words. This information allows the receiver to know the beginning of the data area becau
Simple Mail Transfer Protocoland Secure Sockets Layer SMTP: Simple Mail Transfer Protocol is a server-to-server protocol for delivering electronic mail. SSL: Secure Sockets
Question: (a) How can governments provide the mobile industry with the long-term clarity and certainty it needs to make substantial capital investments in new networks? (b)
What is DNS? DNS is Domain Name System. The major function of this network service is to provide host names to TCP/IP address resolution.
What is backbone network? A backbone network is a centralized infrastructure that is intended to distribute dissimilar routes and data to various networks. It also handles mana
Difference between synchronous tdm and statistical tdm
How do I draw a flowchart and psuedocode that allows the user to input two different values and complete the sum and display the results?
Network Protocols In computer networks communication occurs between the entities in different systems an entity is anything that is capable of sending or receiving
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