A wireless client cannot connect to an 802.11b/g BSS with a b/g wireless card. The client section of the access point does not list any active WLAN clients. What is a possible reason for this?

What speeds must be disabled in a mixed 802.11b/g WLAN to allow only 802.11g clients to connect?

A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? (Choose three.)

A mid-sized company with five branch offices across Canada wants to create a WAN that will provide the most cost effective fully meshed environment with at least 512 kbps throughput. What WAN service would meet this need?

The show interfaces serial 0/0 command resulted in the output shown in the graphic. What are possible causes for this interface status? (Choose three.)

After the router interfaces shown in the diagram have been configured, it is discovered that hosts in the Branch LAN cannot access the Internet. Further testing reveals additional connectivity issues. What will fix this problem?

The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command?

Which of the following are key characteristics of PPP? (Choose three.)

A Cisco router that was providing Frame Relay connectivity at a remote site was replaced with a different vendor’s frame relay router. Connectivity is now down between the central and remote site. What is the most likely cause of the problem?

In a Frame Relay environment, what is the function of the DE bit?