Computer Networks - CS8591, CS6551

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Computer Networks

Computer Networks



PHYSICAL LAYER


Data Communications
Networks
Network Models
OSI Model
Layers in the OSI Model
TCP/IP Protocol Suite
Addressing
Transmission media
Guided media
Unguided media
Switching
Circuit-Switched Networks
Datagram Networks
Virtual-Circuit Networks
Dial-up Modems
Digital Subscriber Line
Cable TV Networks
Cable TV for Data Transfer
Important Short Questions and Answers:Computer Networks - Physical Layer

DATA LINK LAYER


Data link control- Framing
Flow and Error control
Protocols
Noiseless Channels Protocol
Noisy Channels Protocol
High-level Data Link Control (HDLC)
Multiple Access
Random Access
Controlled Access
Wired LANs
IEEE Standards
Standard Ethernet
Changes in the Standard
Fast Ethernet
Gigabit Ethernet
IEEE 802.11
Bluetooth: Architecture and Devices
Connecting Devices
Backbone Networks
Virtual LANs
Virtual-Circuit Networks: Frame Relay and ATM
Asynchronous Transfer Mode (ATM)
Important Short Questions and Answers: Computer Networks - Data Link Layer

NETWORK LAYER


Logical Addressing - IPv4 Addresses
IPv6 Addresses
Internet working and Need for Network Layer
IPv4 (The Internet Protocol version 4)
IPv6
Network Address Mapping
Mapping Logical to Physical Address: ARP
Reverse Address Resolution Protocol (RARP)
Bootstrap Protocol (BOOTP)
The Dynamic Host Configuration Protocol (DHCP)
ICMP
The Internet Group Management Protocol (IGMP)
ICMPv6 (Internetworking Control Message Protocol)
Direct Versus Indirect Delivery
Forwarding Techniques
Unicast Routing Protocols
Multicast Routing Protocols
Important Short Questions and Answers: Computer Network Layer

TRANSPORT LAYER


Process to Process Delivery in Transport Layer
User Datagram Protocol (UDP)
Transmission Control Protocol (TCP)
Congestion
Congestion Control: Open Loop and Closed Loop
Quality of services
Techniques to Improve QoS
Important Short Questions and Answers: Computer Transport Layer

APPLICATION LAYER


Domain Name System
Electronic Mail
File Transfer Protocol (FTP)
World Wide Web (WWW)
Hypertext Transfer Protocol (HTTP)
Multimedia
Cryptography
Symmetric Key Cryptography
Asymmetric Key Cryptography
Digital signatures: Direct, Arbitrated
Communication Security: Authentication protocols
Important Short Questions and Answers: Application Layer

FUNDAMENTALS and LINK LAYER


Building a computer network
Requirements of Computer Networks
Layering and Protocol
Internet Architecture
Network Software
Performance :Link Layer Services
Framing in Computer Networks
Error Detection and Correction: Its types
Flow Control
Important Short Questions and Answers : Computer Networks - Fundamentals & Link Layer

MEDIA ACCESS and INTERNETWORKING


Medium Access Control
Ethernet(802.3)
Wireless LAN’s
WI-FI Ethernet (802.11)
Bluetooth (802.15.1)
Switching and Bridging
Basic Networking
IP(Internet Protocol)
Classless Interdomain Routing (CIDR)
Address Resolution Protocol (ARP)
Dynamic Host Configuration Protocol (DHCP)
Error Reporting (ICMP)
Important Short Questions and Answers: Media Access & Internetworking

ROUTING


Routing
Routing Information Protocol (RIP)
Link State (OSPF)
Metrics
Switch Basics
Global Internet
Areas
BGB (Broader Gateway Protocol) Interdomain Routing
IP Version 6 (IPV6)
Multicast Addresses
Multicast Routing (DVMRP, PIM)
DVMRP-Distance Vector Multicast Routing Protocol
PIM-Protocol Independent Multicast
Important Questions and Answers: Routing

TRANSPORT LAYER


Important Questions and Answers: Routing
Overview of Transport Layer
UDP (User Datagram Protocol)
TCP - Reliable Byte Stream
Connection Management
Flow Control
Retransmission
TCP Congestion Control
Congestion Avoidance –DECBit
Random Early Detection (RED)
Quality of Services (QoS)
Application Requirements
Important Short Questions and Answers: Transport Layer

APPLICATION LAYER


Electronic Mail (SMTP, POP3, MIME, IMAP)
SMTP –Simple Mail Transfer Protocol
POP3 (Post Office Protocol) and IMAP(Intermediate Mail Access Protocol)
MIME(Multipurpose Internet Mail Extension)
HTTP (Hypertext Transfer Protocol)
Web Services
Domain Name Service (DNS)
SNMP(Simple Network Management Protocol)
Important Questions and Answers : Networks - Application Layer

EXTRA


Data Communication
Data link layer
Network Layer
Transport layer
Application layer
Computer Networks - Worked out Problems

CS6551 Computer Networks - Anna University 2013 Regulation Syllabus - Download Pdf
CS8591 Computer Networks - Anna University 2017 Regulation Syllabus - Download Pdf
Computer Networks - Question Bank - Download Pdf


Computer Networks - Important Questions 2 - Download Pdf
Computer Networks - Important Questions - Download Pdf
Computer Networks - Notes 3 - Download Pdf
Computer Networks - Notes 4 - Download Pdf
Computer Networks - Notes - Download Pdf
Computer Networks - Notes 1 - Download Pdf
Computer Networks - Notes 2 - Download Pdf
Computer Networks - Question Bank 2 - Download Pdf
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