Standard syllabus
Computer networks · Undergraduate · CS / Programming
Topics
Layered architecture
- OSI and TCP/IP models; encapsulation
- Physical and link layers: framing, error detection (intro)
- Ethernet, switches, and ARP
- IP addressing, subnets, and CIDR
- ICMP and basic troubleshooting (ping, traceroute)
Transport and applications
- UDP vs TCP; reliability, flow control, congestion control (intro)
- Sockets API: TCP client/server programming
- HTTP/1.1, DNS, and CDN concepts (intro)
- Routing algorithms: link-state, distance-vector (intro)
- NAT, DHCP, and home/office network design
Protocols in depth
- Ethernet, IP addressing, and subnetting practice
- TCP handshake, congestion control intuition
- UDP use cases and reliability layering
- HTTP/1.1 vs HTTP/2/3 survey
- DNS resolution path and caching
- NAT, firewalls, and middleboxes
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$1,162 · Computer networks · 18 tutoring hrs
Study guides, worksheets, reviews, practice tests, and answer keys for 1 class. 18 tutoring hours (1 hr / week · semester). Bundle discount applied vs buying separately. Pay in full via Zelle.