Explanation of SMTP
Give a brief explanation of the term SMTP.
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Signing in your email account to retrieve email seems comparatively simple. But, there is technology working behind scenes, such as simple mail transfer protocol (or SMTP) and internet networks to make sure you can receive and send email. Think about SMTP as the mail carrier, delivering and sorting messages to mail servers. These kinds of messages are delivered directly to your email inbox.
Briefly describe the relationship between the VPN and firewalls?
How can you enhance the performance of a backbone network (BN)?
Explain about the Asynchronous mode of data transmission?
4 channels, two with a bit-rate of 300 kbps and two with a bit-rate of 250 Kbps are to be multiplexed employing multiple slots TDM with no sync bits. a. Find out the size of a frame in bits? b. Determine frame rate? c. Compute the duration of a frame? d. Find out the data rate?
Describe frame format for the token ring and for the token bus.
Persistent connections: In HTTP/0.9 and 1.0, the connection is nearby after a single request or response pair. In HTTP/1.1 a keep-alive-mechanism was mentioned, where a connection could be used again for more than one request.
What are the states which an EIGRP route can be in and what do such states signify?
Write down the difference between MAC versus IP Addressing?
Write down the service primitives that are available in the T-SAP.
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