Question 12 WLANs can be categorized based on their use of wireless APs. The three main categories are ________, ________, and ________. Question 13 Which is NOT a security threat for WLAN’s? Question 14 Which of the following is one of the broad categories of wireless antennae that are based on coverage? Question 15 The Wide Area Network (WAN) design below represents what type of fault-tolerant network design?
Week 4 Knowledge Check Concepts Telecommunications Networks Networking Technologies The Internet Wireless Technologies Cellular Technologies Mastery 100% 67% 100% 100% 67% Questions 1 2 3 Score: 13/15 4 5 6 7 8 9 10 11 12 13 14 15 Concept: Telecommunications Networks Concepts Telecommunication s Networks Mastery 100% Questions 1 2 3 1. What are the principal components of a telecommunications network? A. Computers, clientâserver devices, and smart phones B. Voice or data computers, network interfaces, and transmission medium C. Modems, transmission links, and wireless access points D. TCP/IP software, modems, and transmission links Correct!
To identify where wireless devices such as APs should be placed in the network you should do what kind of test? Site Survey What does the WiFi Alliance do? Promotes Wi-Fi technology and certifies Wi-Fi products if they conform to certain standards. A company installs an 802.11g AP to rive its employee's wireless access from their cubicles. Carl's cubicle is 40 feet from the AP, Paul's is 20 feet, and Mark's is 100 feet.
2. Which of the following standalone devices can be found near the Internet edge, with a primary purpose of providing some type of network security between an enterprise or SOHO TCP/IP network and the Internet? (Choose two answers.) a. LAN access point b. IPS c. Analog modem d. Firewall Answer: B, D. A firewall normally sits inline, in the packet-forwarding path, choosing which packets to allow and disallow. An intrusion prevention system (IPS) can sit inline or outside the packet-forwarding path, reporting on complex attacks based on combinations of events.
| Question 4 | What is the name of the computer you are working from? SEA-SVR2 | Question 5 | What IP addressing settings are currently configured?10.10.0.12 | Question 6 | Is the computer currently configured for DHCP? How can you tell? Yes, DHCP enabled and it received an ip address of 10.10.0.20 | Question 7 | What is the IP address of the DHCP server from which W2K8yy has obtained its IP address? DHCP Server 10.10.0.11 | Question 8 | If the answer to #7 was not the IP address of the SEA-SVR1 computer, why might this have happened?