CCNA Networking Fundamentals Flashcards

Well-known port number for HTTPS?
Difference between TCP and UDP?
TCP is connection-oriented; UDP is connectionless
Function of a subnet mask?
Role of a default gateway?
Port 443
Defines network and host portions of an IP
127.0.0.1
254
IP address for local loopback testing?
Routes traffic from local network to other networks
Max host addresses in a /24 subnet?

Study key CCNA networking concepts with this flashcard deck. Covers OSI model layers, IP addressing, subnetting, VLANs, protocols like DHCP, ARP, and NAT, port numbers, and device functions. Great for learning routing, switching, security, and foundational network operations. A helpful tool for passing the CCNA exam or sharpening basic networking skills.