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CCNA Networking Fundamentals Flashcards
Cisco CCNA 200-301 Flashcards
Study our CCNA Networking Fundamentals flashcards for the Cisco CCNA 200-301 exam with 30+ flashcards. View as flashcards, a searchable table, or as a fun matching game.
| Front | Back |
| Address type unique to each network device? | MAC address |
| Bits in an IPv4 address? | 32 bits |
| Broadcast domain? | Logical area where broadcasts are received |
| CIDR stands for? | Classless Inter-Domain Routing |
| Default gateway? | IP address of router for external traffic |
| Default subnet mask for Class C? | 255.255.255.0 |
| Device used to connect different networks? | Router |
| Difference between TCP and UDP? | TCP is connection-oriented; UDP is connectionless |
| DNS stands for? | Domain Name System |
| Function of a subnet mask? | Defines network and host portions of an IP |
| IP address for local loopback testing? | 127.0.0.1 |
| Layer of the OSI model responsible for routing? | Network layer |
| Max host addresses in a /24 subnet? | 254 |
| OSI layer for switch operation? | Data Link layer (Layer 2) |
| OSI model layer for data encryption? | Presentation layer |
| Port number for FTP data transfer? | Port 20 |
| Protocol for email retrieval? | IMAP or POP3 |
| Protocol for secure remote access? | SSH (Secure Shell) |
| Protocol to assign IP addresses dynamically? | DHCP (Dynamic Host Configuration Protocol) |
| Protocol to find a device's MAC address? | ARP (Address Resolution Protocol) |
| Protocol used to map IP to MAC? | ARP (Address Resolution Protocol) |
| Purpose of a VLAN? | To segment a network logically without physical separation |
| Purpose of DHCP? | To automatically assign IP addresses |
| Purpose of ICMP? | To send error and diagnostic messages |
| Purpose of NAT? | To translate private IPs to public IPs |
| Range of Class A IP addresses? | 1.0.0.0 to 126.255.255.255 |
| Role of a default gateway? | Routes traffic from local network to other networks |
| Subnet mask for a /16 network? | 255.255.0.0 |
| Well-known port number for HTTP? | Port 80 |
| Well-known port number for HTTPS? | Port 443 |
About the Flashcards
Solidify your understanding of fundamental networking principles with this focused collection of study aids. These flashcards for the Cisco CCNA exam are designed to help you master the key terminology and concepts you will face on test day. They provide a quick and effective way to review critical information, from network models to essential protocols, ensuring you are well-prepared and confident.
This deck covers a wide range of foundational topics, including the layers of the OSI model, the fundamentals of IPv4 addressing, and the principles of subnetting. You will also review common network protocols like TCP, UDP, DNS, and DHCP, along with the functions of key network devices.
Topics covered in this flashcard deck:
- OSI Model Layers
- IPv4 Addressing and Subnetting
- Core Networking Protocols
- Network Services like DHCP and DNS
- Routing and Switching Concepts
- Common Port Numbers