Certification Questions

Practice CCNA – What does a link-local address always start with?

Practice CCNA – You need to stop DoS attacks in real time and have a log of anyone who has tried to attack your network. What should you do your network?

Practice CCNA – Users on the 192.168.10.0/24 network must access files located on the Server 1. What route could be configured on router R1 for file requests to reach the server?

Practice CCNA – Which part of a MAC address is called the organizationally unique identifier(OUI)?

Practice CCNA – What command is the Windows version of the Cisco command that displays the networks traversed on a path to a network destination?

Practice CCNA – What is the specific term for the unwanted signal interference from adjacent pairs in the cable?

Practice CCNA – You connect a host to a switch port, but the new host cannot log into the server that is plugged into the same switch. What could the problem be?

Practice CCNA – What command do you type to save the configuration stored in RAM to NVRAM?

Practice CCNA – You want to improve network performance by increasing the bandwidth available to hosts and limit the size of the broadcast domains. Which of the following options will achieve this goal?

Practice CCNA – Which command will create a dynamic pool named Todd that will provide you with 30 global addresses?

Practice CCNA – Mention different memories used in a CISCO router ?

Practice CCNA – You have two switches connected together with two crossover cables for redundancy, and STP is disabled. Which of the following will happen between the switches?

Practice CCNA – You are connecting an access point and it is set to root. What does extended service set ID mean?

Practice CCNA – Which command will allow you to see real – time translations on your router?

Practice CCNA – What is the frequency range of the IEEE 802.11g standard?