telecommunications and network security 4

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This assignment is a summative assessment of the following question sets. A minimum of 200 words for each answer is required and a minimum of one reference per response. An introduction is not necessary but would be appreciated. Questions to be answered are as follows:

  • What is a softphone?
  • List four typical active attacks against Wireless Local Area Networks (WLAN). Briefly describe each one.
  • What are some of the security concerns in the Internet Control Management Protocol (ICMP)?
  • Which wireless technology does not operate in the 2.4Ghz frequency range?
    • IEEE 802.11a
    • IEEE 802.11b
    • IEEE 802.11g
    • Bluetooth
  • Routing information is encrypted using which technology:
    • S-ATM (Secure ATM)
    • Link encryption
    • IPSec
    • File Transfer Protocol (FTP)
  • List at least five SMS attack types. Could SMS attacks cripple a mobile phone network? Why or why not? Explain.
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