Category: CCNA 4 v6.0

When should a network performance baseline be measured?after normal work hours to reduce possible interruptionsduring normal work hours of an organization* when a denial of service attack to the network is detected and blocked immediately after the main network devices restarted The purpose of a network performance baseline is to record the characteristics of a ...

Which broadband wireless technology is based on the 802.11 standard?WiMAX UMTSmunicipal Wi-Fi* CDMA The IEEE 802.11 standard is also known as Wi-Fi. Municipal Wi-Fi is a variant of the 802.11 standard. What is the approximate distance limitation for providing a satisfactory ADSL service from the central office to a customer?3.39 miles or 5.46 kilometers* 2.11 ...

Which three are types of LCP frames used with PPP? (Choose three.)link-establishment frames* link-control frames link-negotiation frameslink-termination frames* link-acknowledgment frameslink-maintenance frames* Link-establishment frames establish and configure a link. Link-maintenance frames manage and debug a link. Link-termination frames terminate a link. Which command can be used to view the cable type that is attached to a ...

When QoS is implemented in a converged network, which two factors can be controlled to improve network performance for real-time traffic? (Choose two.)packet addressingdelay*jitter* packet routing link speed Delay is the latency between a sending and receiving device. Jitter is the variation in the delay of the received packets. Both delay and jitter need to ...

Which range represents all the IP addresses that are affected when network 10.120.160.0 with a wildcard mask of 0.0.7.255 is used in an ACE?    10.120.160.0 to 10.120.168.0 10.120.160.0 to 10.127.255.255 10.120.160.0 to 10.120.191.255 10.120.160.0 to 10.120.167.255* A wildcard mask of 0.0.7.255 means that the first 5 bits of the 3rd octet must remain the ...

What is the behavior of a switch as a result of a successful CAM table attack?The switch will drop all received frames. The switch interfaces will transition to the error-disabled state.The switch will forward all received frames to all other ports.* The switch will shut down. As a result of a CAM table attack, a ...

What is an example of an M2M connection in the IoT?A user sends an email over the Internet to a friend.Sensors in a warehouse communicate with each other and send data to a server block in the cloud.* Redundant servers communicate with each other to determine which server should be active or standby. An automated ...