Computer Networks Notes by Deep Raj Bhujel PDF – TU BSc CSIT 4th Semester (CSC 263)

Download Computer Networks notes PDF by Deep Raj Bhujel for Tribhuvan University BSc CSIT Fourth Semester (course code CSC 263). These notes cover the OSI/TCP-IP models, physical and data-link layers, IPv4/IPv6 addressing and routing, transport and application protocols, plus SDN/NFV overview — aligned with the official CSIT syllabus.

Use alongside the Computer Networks subject page for syllabus context and related CSIT resources.

What these notes cover

• Network topologies, types, OSI and TCP/IP models
• Physical media, switching, and network devices
• Data link framing, error control, Ethernet and WLAN
• IPv4/IPv6 addressing, subnetting, and routing (RIP, OSPF, BGP)
• TCP/UDP, congestion control, HTTP/DNS/email, and future networking

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