CCNA Interview Questions and Answers
The abbreviation of the CCNA is Cisco Certified Network Associate which is a certification course for the people who want to make their careers in IT. We have tried to cover all the most frequently asked CCNA interview questions. This is an associate-level course which means freshers can also apply for that. With this certification, networking experts can enhance their knowledge in the aspects of configuring and troubleshooting network issues.
Once you have achieved your certification, now you have to prepare yourself for the interview. Here in this article, we have listed the best CCNA interview questions, which are going to help you in cracking your interview.
Most Frequently Asked CCNA Interview Questions
| Static IP Address | Dynamic IP Address |
|---|---|
| Static IP Address does not change with time. | Dynamic IP Address changes with time. |
| It is less secured. | It is very secured because of its volatility. |
| Devices that use Static IP addresses can be tracked easily. | Devices that use Dynamic IP address is difficult to track. |
| Highly stable but costly. | Less stable but cheaper. |
There are 4 types of memories in a Cisco Router.
- RAM (Random Access Memory)
- ROM (Read Only Memory)
- NVRAM (Non-Volatile Random Access Memory)
- Flash Memory
Different types of cables are:
- Coaxial cable
- Optical fiber cable
- Twisted Pair cable
The PoE (Power over Ethernet) is a technology where a single cable is used to transfer both the data and the power supply at the same time. A twisted-pair Ethernet cable is used to supply electric power with data.
| Collision Domain | Broadcast Domain |
|---|---|
| It is a section of a network that is connected by the shared mediums. | It is a logical division of the computer network. |
| It sends the data through the Network segment | It sends the data through the LAN segment |
| Collision in the network occurs when more than a single device tries to send the packets. | Congestion in the segment increases when more than a single device tries to send the packets. |
Round Trip Time is the time (millisecond) taken by a network request to move from the starting point to its destination and return to its starting point again. RTT diagnose the speed and reliability of a network and is an important metric to find out how long it will take to make the complete trip.
Sir I usually performs various factors:
User configuration, Network Configuration, Management of packages like PHP, MongoDB, Nginx, pear, etc. , Installation and configuration update, configuring NTP server, Configuring firewalls and iptables, securing SSH, Hardening by configuring Daemon, Kernel hardening by SELinux, and set up logging.
We have tried to cover all the commonly asked CCNA basic interview questions but if you think and found that we are missing something, please feel free to share your thoughts in the comment section.