
This is an Introduction video to the course.
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(This course is design according to Academic syllabus of computer networks and fault finding)
This is an Introduction video to the OSI layered Model
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(This course is design according to Academic syllabus of computer networks and fault finding)
This is an Introduction video to the OSI Model
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(This course is design according to Academic syllabus of computer networks and fault finding)
This is an Introduction video to the Physical layer
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(This course is design according to Academic syllabus of computer networks and fault finding)
This is an Introduction video to the Data Link layer
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(This course is design according to Academic syllabus of computer networks and fault finding)
This is an Introduction video to the Network layer
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(This course is design according to Academic syllabus of computer networks and fault finding)
This is an Introduction video to the Transport layer
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(This course is design according to Academic syllabus of computer networks and fault finding)
This is an Introduction video to the Session and Presentation layer
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(This course is design according to Academic syllabus of computer networks and fault finding)
This is an Introduction video to the Application layer
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(This course is design according to Academic syllabus of computer networks and fault finding)
Transmission Media: Introduction
Transmission Media can be Categorized as Guided Media and Unguided Media.
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reference : ppt and Book by Behrouz A.Forouzon
Guided Media : Twisted pair Cable
Transmission Media can be Categorized as Guided Media and Unguided Media.
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reference : ppt and Book by Behrouz A.Forouzon
Guided Media : Coaxial Cables
Transmission Media can be Categorized as Guided Media and Unguided Media.
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reference : ppt and Book by Behrouz A.Forouzon
Guided Media : Optical Fiber Cables
Transmission Media can be Categorized as Guided Media and Unguided Media.
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reference : ppt and Book by Behrouz A.Forouzon
Unguided Media : Electromagnetic Spectrum For Wireless
Transmission Media can be Catagorised as Guided Media and Unguided Media.
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reference : ppt and Book by Behrouz A.Forouzon
Unguided Media : Wireless Transmission Waves
Transmission Media can be Catagorised as Guided Media and Unguided Media.
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reference : ppt and Book by Behrouz A.Forouzon
Analyze common network faults, highlighting troubleshooting strategies and preventive maintenance practices. This presentation is designed to equip IT professionals and network administrators with the knowledge and tools needed to diagnose and resolve network issues effectively, ensuring optimal network performance and uptime.
Fault Finding In Computer Networks Using Network Commands Practical's
Introduction to Computer Networks
• Understanding network architectures, protocol layers, and their service models.
• Principles of network applications: o Application layer protocols such as HTTP, FTP, and SMTP. o Peer-to-Peer File Sharing Protocols and Architectures. o ISPs and Domain name systems. o Socket API and network socket programming.
• Understanding reliable and unreliable transport-layer protocols: o GBN and SR. TCP and UDP. Port numbers. o Multiplexing and demultiplexing. o Flow control and congestion control. Fairness. o Delay, jitter, and loss in packet-switched networks. o Bandwidth, throughput, and quality-of-service. • Understanding network layer services and protocols. o Switching fabric: o Routing and forwarding. o Queues and buffering. o Virtual-circuit and datagram networks. o Internet protocol. IPv4 and IPv6. Tunneling. o LS and DV algorithms. o Routing in the Internet. RIP, OSPF, and BGP. o Broadcast and multicast. o Handling mobility.
• Understanding network layer services and protocols: o Link-layer and its services. o Ethernet, hubs, bridges, and switches. o Link-layer addressing. o Error-detection and error-correction. Parity, check-summing, CRC. o Manchester encoding. ATM and MPLS. o Local area networks and IEEE 802.11 wireless LANs. o Multiple-access protocols. Random access. o Efficiency of pure and slotted ALOHA. CSMA, CSMA/CD, and CSMA/CA.
• Introduction to physical-layer services and systems: o Introduction to physical media. o Coax, fiber, twisted pair, DSL, HFC. o WiMax, cellular, satellite, and telephone networks. o Bit transmission. o Frequency division multiplexing. Time division multiplexig.