Securing standard telecommunications line vs voip connection

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Reference no: EM1379551

Question1. Since T-1 and T-3 connections are capable of supporting multiple digital phone lines does that mean that VOIP can support more than one phone line to a business or home?

Question2. Determine the difficulty(s) of securing a standard telecommunications line vs. securing a VOIP connection?

Question3. The popularity of VOIP has been growing over the years but it took some time for it to catch on. Why do you think it took so long for it to become accepted?

Question4. What type of DNS record generally allows SMTP servers to be found using DNS?

Question5. Name three SMTP server programs and three SMTP Mail User Agents (MAUs)?

Question6. What layer would the NNTP protocol be on the OSI Model?

Question7. What protocol did NNTP replace?

Reference no: EM1379551

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