The IEEE 802.11h standard provides an addition 11 channels to the 802.11a standard's 12 non-overlapping channel for a total of 23 non-overlapping channels.
4. Which of the following are valid ways to refer only to host 172.16.30.55 in an IP access list?
The wildcard 0.0.0.0 tells the router to match all four octets. This wildcard format alone can be replaced with the
host command.
5. You want to create a standard access list that denies the subnet of the following host: 172.16.50.172/20. Which of the following would you start your list with?
First, you must know that a /20 is 255.255.240.0, which is a block size of 16 in the third octet. Counting by 16s, this makes our subnet 48 in the third octet, and the wildcard for the third octet would be 15 since the wildcard is always one less than the block size.
6. In Cisco's Unified Wireless Solution, what is the split-MAC architecture?
Options
A. The split-MAC architecture uses MAC addresses to create a forward/filter table and break up collision domains.
B. The split-MAC architecture allows the splitting of 802.11 protocol packets between the AP and the controller to allow processing by both devices.
C. The split-MAC architecture uses MAC addresses on the wireless network and IP addresses on the wired network.
D. The split-MAC architecture uses MAC addresses to create a forward/filter table and break up broadcast domains.
Correct Answer: The split-MAC architecture allows the splitting of 802.11 protocol packets between the AP and the controller to allow processing by both devices.
Explanation:
The split-MAC architecture allows the splitting of 802.11 protocol packets between the Cisco LWAPP-based AP, which handles real-time portions of the protocol, and the WLAN controller, which handles those items that are not time sensitive.
7. You are connecting your access point and it is set to root. What does Extended Service Set ID mean?
Options
A. That you have more than one access point and they are in the same SSID connected by a distribution system.
B. That you have more than one access point and they are in separate SSIDs connected by a distribution system.
C. That you have multiple access points, but they are placed physically in different buildings.
D. That you have multiple access points, but one is a repeater access point.
Correct Answer: That you have more than one access point and they are in the same SSID connected by a distribution system.
Explanation:
Extended Service Set ID means that you have more than one access point and they all are set to the same SSID and all are connected together in the same VLAN or distribution system so users can roam.
8. What is the maximum distance with maximum data rate for 802.11g?
The Cisco Unified Wireless Solution is a great product, but you must purchase specialized devices. Cisco managed access points and a controller are the devices you need to purchase to run the Unified Wireless Solution.