Local Area Network

Hernery does not have wife no more because he divsord them all.

Both use the same medium to send and recieve information.

Application Layer 7

NNTP · SIP · SSI · DNS · FTP · Gopher · HTTP · NFS · NTP · SMPP · SMTP · SNMP · Telnet ·

To help AstroTech Components company to get their network running again would be a simple solution. The network is saturated, it seems like they are dealing with a collapsed backbone topology using a router or a switch as the single central connection point for multiple subnetworks. Failure in the central router or switch can bring down the entire network, I would check to make sure the central router and switch are in working condition and also I would Segment the network with vlans by department. Or move the 10GBase-T hosts to their own dedicated switch, creating a new LAN.

-Jaskaran Singh Walia

Superscope

North Chennai - Ennore - Perambur - Pozhal - Purasavakkam - Tiruvottiyur - Tondiarpet

South Chennai - Adyar - KK Nagar - Kotturpuram - Meenambakkam - Mylapore - Saidapet - Tambaram - Teynampet - Thyagaraya Nagar - Tiruvanmiyur - Velachery

Central Chennai - Egmore - George Town - Nungambakkam - Royapettah - Triplicane

West Chennai - Ambattur - Anna Nagar - Ayanavaram - Kilpauk - Porur - Vadapalani

Around Chennai - Kanchipuram - Tiruvallur

Abiramapuram Adambakkam Adyar Agaram Akkarai Alandur Alapakkam Alwarpet Alwarthirunagar Ambattur HO Ambattur Industrial Estate Aminjikarai Anakaputhur Anna Nagar Arumbakkam Ashok Nagar Avadi Avadi Camp HO Avadi IAF Ayanavaram Ayapakkam Besant Nagar Boat Club Road Broadway Cathedral Road Chamiers Road Chemmenchery Chennai High Court Bldgs Chetpet Chinmaya Nagar Chinthadripet Chitlapakkam Choolai Choolaimedu Chromepet East Coast Road Egmore Ekkaduthangal Enjambakkam Ennore Flowers Road Gerugambakkam Gopalapuram Gowrivakkam Greams Road GST Road Guduvanchery Guindy Guindy Industrial Estate ICF Colony Indira Nagar Iyyappanthangal Jafferkhanpet Jawahar Nagar K K Nagar Kaatupakkam Kamaraj Nagar Kanathur Kandanchavadi Kattankulathur Keelkattalai Kelambakkam Kellys Kilpauk Kodambakkam Kodungaiyur Kolapakkam Kolathur Korattur Kosapettai Kottivakkam Kotturpuram Kovilambakkam Kovur Koyambedu Kundrathur Kunnathur Madambakkam Madhavaram Madhavaram Milk Colony Madipakkam Maduravoil Mahalingapuram Mambakkam Manali Manali New Town Manapakkam Mandaveli Mangadu Mannivakkam Maraimalai Nagar Medavakkam Meenambakkam Meenjur Metha Nagar Mogappair Moolakadai Mount Road Mudichur Mugalivakkam Mylapore Nandambakkam Nandanam Nanganallur Nanmangalam Navalur Neelankarai Nerkundram Nesapakkam Nolambur Nungambakkam Old Mahabalipuram Road Old Pallavaram Otiyambakkam Otteri Padapai Padi Padur Palavakkam Pallavaram Pallikkaranai Pammal Panayur Park Town Parrys Pattabiram Pattipulam Pavunjur Payanur Pazhavanthangal Perambur Perambur Barracks Periyar Nagar Perumbakkam Perungalathur Perungudi Poes Garden Polichalur Ponmar Poonamallee Poonamallee High road Porur Purasavakkam Puzhal Puzhuthivakkam Raj Bhavan Raja Annamalaipuram Rajakilpakkam Ramapuram Red Hills Royapettah Royapuram Saidapet Saligramam Santhome Satyamurthi Nagar Selaiyur Sembakkam Sembarambakkam Sevvapet Shenoy Nagar Sholinganallur Sidco Estate Singaperumal koil Siruseri Sithalapakkam Sowcarpet Srinivasa Nagar Sriperambathur St. Marys Road St. Thomas Mount Sunnambu Kolathur (S. Kolathur) T.Nagar Tambaram Taramani Teynampet Thamarai Pakkam Thandalam - Near Kundrathur Thirumangalam Thirumullaivoyal Thiruninravur Thiruvanmiyur Thiruvika Nagar Thoraipakkam Thousand Lights Tiruverkadu Tiruvottiyur Tondiarpet Triplicane TTK Road Ullagaram Urappakkam Uthandi Vadamperumbakkam Vadapalani Valasarawakkam Vanagaram Vandalur Velachery Velappanchavadi Vengaivasal Vepery Veppampatu Villivakkam Virugambakkam Vyasarpadi Washermanpet West Mambalam

Layer 3

Hubs segregate packets because hubs are used as switches. Through a VLAN, hubs, when used as switches, can easily segregate incoming and outgoing traffic.

RIP messages are wrapped in a UDP package, which already has a checksum.

8

In a class A network, the first 8 bits specify the network, the remaining 24 bits specify the host.

UDP

Typically this address would not have a default gateway, since it is an APIPA address, which is not routable.

An OSI, or Open Systems Interconnect, model is a standard industry model that is used to describe how software data moves through a network from one computer to another. It has seven layers that are application, presentation, session, transport, network, data link, and physical.

255.255.254.0

1.bus topology,

2.ring topology,

3.mesh topology,

4.star topology,

5.hybrid topology

Yes, and they frequently do, although on different port numbers for different protocols.

Algebraic topology provides powerful tools to study topological spaces through algebraic methods, allowing for the classification and comparison of shapes and structures. It simplifies complex geometric problems by translating them into algebraic terms, making it easier to analyze properties like connectivity and continuity. Additionally, it has applications across various fields, including physics, data analysis, and robotics, enhancing our understanding of spatial relationships and transformations in both theoretical and practical contexts.

NIC is abbreaviation for Network Interface Card

Wireless Mesh is terminology used to describe a wireless data network. What makes Mesh Networks so appealing is their ability to be deployed in all types of environments. Mesh Networks are commonly found supporting voice, data, and video. Municipal links commonly support video surveillence application throughout a community. The advantage of a Wireless Mesh Network is that it uses wireless switching that routes data via the path of greatest efficiency ala Ohm. A disadvantage of wireline networks is that they are vulnerable to a single point of failure. Wireless Mesh Networks are comprised of nodes that may support access points or simply data transmission. Vehicles may also act as nodes when equipped with an embedded node. Vehicles may also be used to extend a network. If a tornado takes out a node, you simply dispatch a node equipped vehicle to take its place. Also, when a node goes down, data is switched around it, keeping the network up.

The distance is about 100 for both CAT-5e and CAT-6. One of solutions is to install replicator, another one is to use coax either thinnet (175 m) or thicknet (400 m). Also you can use fiber optices (if you are going to use with long distances single mode fiber has to be used).

Hubs are a physical layer (layer 1) device; most switches operate at the Data Link layer (Layer 2) of the OSI model.

a pill