Answer the following problems.

problem 1) What do you mean by CSU/DSU? What is DTE?

problem 2) What you mean by SOHO? How many people in a SOHO setting?

problem 3) What is the most common approach to cable trouble shooting?

problem 4) What you understand by MTU? How can one troubleshoot mismatched MTU problems? Be precise.

problem 5) Being able to communicate to local IP addresses, but not outside of our subnet may be caused by what?

problem 6) If you are having trouble communicating you must always check three things (this is with respect to configuration), Name those three things?

problem 7) What is a good tool for debugging DNS configuration issues? What is the IP address of Google’s Public DNS server which can be used instead of a local DNS server?

problem 8) What you mean by SONET? What is SDH? What are the speeds of OC-1, OC-3, and OC-192?

problem 9) What is ADSL? What is DOCSIS?

problem 10) What is LTE and what is it based on?

problem 11) What is PON?

problem 12) What is ATM? What is the size of the ATM cell and what does it contain?