Peer-to-Peer Network Resource Management

This assignment delves into the intricacies of resource management within peer-to-peer networks. It examines how individuals act as both resource providers and requestors, sharing hardware resources such as storage capacity, link capacity, and CPU power to maintain network services. The assignment also highlights the symmetric nature of downlink/uplink info flows in P2P networks.

Network Infrastructure

Network Infrastructure
1) Network Infrastructure
1) Network convergence and unified communications
The successful collaboration and conversation infrastructure depends on the particular strong
backbone, which is why your system must provide fast, smooth link. Engaging a company with
the relevant expertise plus networking services, combined with strong UC&C experience will
make sure you are capable to choose the most suitable technologies that suit your specific
business needs. Working in relationship with you, we ensure that technology are integrated
effectively into the environment to help you manage your own IT support costs, improve your
network availability and overall performance and ensure your communication plus
collaboration system supports your company as it evolves.
Converged marketing and sales communications solutions can help your business in order to
integrate conventional communication equipment (telephony, fax and e-mail) with cooperation
technologies (instant messaging and conferencing) in order to facilitate revolutionary access
anywhere, anytime, accessing any application and using any device. Simply by harnessing these
capabilities, your company can look forward to the particular correct number of advantages
including price improved employee productivity, optimal customer service, operational
efficiency and savings.
2) LAN types plus cabling plan for the head office and branches
Classifications associated with Computer Networks: LAN, GUY, WAN
• Point-To-Point Hyperlink and Shared Medium
• LAN Topology: Star, Band, Bus
• Typical LANs
- Ethernet (CSMA/CD)
-- Local Talk (CSMA/CA)
- Wi-Fi LAN
- Token Band
- FDDI
- CREDIT
• Unicast, Broadcast, Multicast
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Network Infrastructure
Cabling Considerations
Before creating the backbone and side to side cabling in your Info Middle, there are various
Factors to consider:
• Scalability
Calculate the required life span of the cabling infrastructure simply by determining current and
long term specs for data transmitting between functional areas of the information Center.
Ensure enough room to support current and long term number of switches, servers and ports.
• Manageability and Flexibility
Clarify the way you will need to make moves regularly, changes and adds, and when you
anticipate needing to reconfigure functional areas of the Data Middle. Also, figure out cabling
ranges and limitations from one practical area to another and make certain ample pathway
space in order to reroute or add a lot more cabling.
• Availability
Determine required uptime for the Information Center and set up amount of redundancy for
cabling uplinks, power, and cooling. Figure out overall level of security with regard to gear in
the Data Middle.
• Total Cost of Possession
Determine future and present cost per square feet of the Info Center depending on all
scalability, flexibility, availability requirements and manageability. Each of these components
will have the particular role within determining the design of each from the functional areas of
an Information Center and the cabling items selected.
3) WAN connection for that head office and branches
An extensive Area Network (WAN) is really a network that covers an extensive area (i. e., any
kind of telecommunications network that hyperlinks across metropolitan, regional, or even
national boundaries) using public use or private network transports. Business plus government
institutions utilize WANs to relay data amongst employees, clients, buyers, plus suppliers from
various physical locations. In essence, this setting of telecommunication allows a company to
carry out the particular everyday function regardless of location efficiently. The Internet can be
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Network Infrastructure
considered the WAN as well and is utilized by companies, governments, organizations, plus
individuals for almost any purpose you can possibly imagine. Other types of networks consist of
but are not limited to individual area networks (PANs), neighborhood networks (LANs), campus
region networks (CANs), and city area networks (MANs) that are usually limited to a room,
developing, campus, or specific city area respectively.
WANs make use of numerous types of gadgets which are specific to WAN conditions. WAN
switches, access machines, modems, CSU/DSUs, and ISDN terminal fittings are discussed within
the following sections. Other gadgets found in WAN circumstances which are exclusive to WAN
implementations include routers, ATM goes, and multiplexers.
4) Transmission media and connecting devices
Transmitting media can be defined as bodily route between transmitter and recipient in an
information transmission program
Communication push is divided in to two categories:
(I) guided/ wired Media - this consists of cables.
(ii) Unguided/Wireless techniques - It consists of waves through air, drinking water or
maybe vacuum.
GUIDED MEDIA
1. Twisted Pair Cable connection
2. Coaxial Cable
3. Optic Fibers
UNGUIDED MEDIA
1. Microwave
2. Radio stations wave
3. Satellite
4. Infrared
5. Laser
6. Bluetooth
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Network Infrastructure
Two main organizations:
-Wire based media (hardwire, or maybe guided), either:
-electric, like twisted pair wire TP, coaxial cable
-optic, like fiber optics
-Wireless
Guided Transmission Mass media
I. Twisted Pair
II. Coaxial Cable
III. Optic Soluble fiber
Wireless Transmission
I. Antennas
II. Terrestrial Micro wave
III. Satellite Microwave
IV. Broadcast Radio
V. Infrared
Wireless Propagation
I. Floor Wave Propagation
II. Atmosphere Wave Propagation
III. Line-of-Sight Submission
Line-of-Sight Transmission
Free Space Loss
II. Atmospheric Absorption
III. Multipath
IV. Refraction
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Network Infrastructure
Connecting devices
Hubs, Switches, Bridges, Routers, Gateways CSU/DSU, Network user interface cards (NICs).
ISDN connectors, Wireless access points (WAPs). Modems, Transceivers (media converters),
Firewalls
5) IP and DNS management
To achieve effective IP deal with management, organizations must initial formulate a strategy
that suits their needs. While chalking out this strategy, administrators have to focus on three
major aspects of IP administration: IP Tackle Inventory Management, Domain Name Support
(DNS) Management, and Powerful Host Configuration Protocol (DHCP) Management.
IP networks are growing significantly complex today, as brand new IP services and systems are
deployed. The improving growth of IP -- based devices and programs serves only to accentuate
the significance of the features of the IP network supporting this company - critical applications.
In the event that end - user products such as laptops or VoIP phones cannot obtain an excellent
IP address via DHCP (Dynamic Host Configuration Protocol), they shall be delivered
unproductive and customers can call the help desk. Also, if DNS (Domain Title System) is down,
program navigation simply by name, telephone number, as well as web address will similarly
impair productivity and cause help desk calls. Therefore, effective IP Address Management
(IPAM) has become essential in order to maintaining high - carrying out IP services such as
information, video, and Voice more than IP (VoIP).
2. Network Services
Network Services: NAT, DHCP, DNS, Multicasting
You can find many Communication Services accessible that offer exchange of details with
groups or people. The following table gives a short introduction to these services:
I. Electronic Mail
II. Telnet
III. Newsgroup
IV. Internet Relay Chat (IRC)
V. Mailing Lists
VI. Internet Telephony (VoIP)
VII. Instant Messaging
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Network Infrastructure
Information Collection Services
I. File Transfer Process (FTP)
II. Archie
III. Gopher
IV. Super easy Rodent Oriented Net wide List to Computer Achieved (VERONICA)
Web Services
Web providers allow exchange of details between applications on the web. Making use of web
services, applications can simply connect with each other.
World Wide Web (WWW)
INTERNET is known as W3 furthermore. It offers the particular way to entry documents spread
over the lot of servers over the internet. These types of documents might consist of text
messages, graphics, audio, video clip, links. The hyperlinks allow you to get around between the
files.
Video Conferencing
Video webinar or perhaps Video teleconferencing is usually the particular method of
communicating simply by two-way video and audio transmission with help associated with
telecommunication technologies.
3. Data Processing Facilities
3.1 Data storage solution.
The storage device is used within the computers to store the information. Provides one of the
primary functions of the modern personal computer.
Types of Storage
I. Main Storage space
II. Secondary Storage space
III. Tertiary Storage
IV. From the internet Storage
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Network Infrastructure
The data middle is home to the computational energy, storage, and applications essential to
support an enterprise company. The data center infrastructure will be central to the THIS
PARTICULAR structures, from which all content will be sourced as well as passes by means of.
Proper planning of the information center infrastructure design is usually essential, and
performance, resiliency, and scalability need to be cautiously considered.
Cloud computing is a type of computing environment, exactly where business owners
outsource their processing needs including application software program services to the 3rd
party and when they need to use the processing power or even employees have to use the
application resources such as database, emails etc ., these people access the resources through
Internet
A SAN gifts shared pools of space for storage devices to multiple web servers. Each server cans
accessibility the storage as if this were directly attached to that will server. The SAN facilitates
centralized space for storage management. SANs make this possible to relocate info between
various storage space gadgets, share data in between multiple servers, and backup and restore
data rapidly and efficiently. In accessory, a configured SAN enables both disaster recovery plus
high availability properly.
The distributed database system consists of loosely coupled websites that share no actual
component. Database systems that will run on each site are usually independent of each other.
Dealings might access data from one and even more websites.
3.2 Data processing model.
Details processing will be the act of handling or even manipulating data in some style.
Regardless of the activities involved in this, processing tries to assign which means to data.
Thus, the best goal of processing would be to transform details into info. Data processing is the
procedure through which facts and statistics are collected, assigned which means,
communicated to others plus retained for future make use of. Hence we can establish
information processing as the number of actions or even operations that will converts info into
helpful information. We use the phrase 'data processing system' in order to consist of the
resources which are used to accomplish the digesting of data
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Network Infrastructure
Client/Server Design
In the client/server model, just about all end methods are divided straight into customers and
servers every designed for specific purposes Customers have an active functionality plus initiate
a conversation program by sending requests in order to servers Clients must have
understanding of the available servers as well as the services they provide Clients may
communicate with internet servers only; they cannot see each other Servers possess a passive
role and react to their customers by working on each request and coming back results
P2P Model
Within the P2P model, all finish systems have equivalent capabilities plus responsibilities and
possibly celebration can initiate the conversation session The individuals discuss a part of their
own hardware resources E. g., storage ability, link capacity, CPU energy These shared resources
are essential to provide the ongoing services or content offered by the particular P2P network
Thus, the particular individuals are both resource providers and resource requestors plus use
similar networking applications to connect with each other In P2P networks, downlink and
uplink info flows tend to be (but not necessarily) symmetric The reason being each connected
host at the same time functions as both customer and server, receiving plus transmitting on
average the same amount associated with data thus
Conclusion
It offers turn into evident that people activities is in the core when consuming processes in use
in the genuine production environment. IT administrators have a difficult task of inspiring their
staff to actually perform problems in a coherent method. Individuals have considered that
having abilities and knowledge that nobody else has about THIS PARTICULAR infrastructure is
useful for them simply because they turn into irreplaceable. Modern THESE organizations
however cannot be dependent upon individual employees. Way of thinking associated with
motivating people was not talked about in this thesis enough. It really is an integral part of the
process implementation. Consultancy from experts for the THIS managers would be beneficial.
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Network Infrastructure
Reference
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(G00136652), Gartner Inc.
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297p., The Stationery Office, ISBN 0-113308655
3. Jan van Bon (2004) IT Service Management, an introduction based on ITIL, 2nd edition,
240p.,Van Haren Publishing, ISBN 90-77212280
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"DeadMoney", Press Release Gartner Symposium 2006, [referenced on 6.11.2007]
Available as WWW-format: URL:http://www.gartner.com/it/page.jsp?id=497088
5. Donna Scott (1999) Making Smart Investments to Reduce Unplanned Downtime (TG-07-
4033),Gartner Inc.
6. British Standards Institute (1998) A Code of Practice for IT Service Management – PD0005
7. Materna GmbH (2007) Nordic IT Service Management Executive Survey 2007, Results of the
third MATERNA Nordic ITSM Survey in Denmark, Sweden and Finland, Materna GmbH
8. Software Engineering Institute, CMMI Product Team (2007) CMMI® for Acquisition version1.2
[referenced on 18.11.2007] Available as WWW-format:
<URL:http://www.sei.cmu.edu/pub/documents/07.reports/07tr017.pdf>
9. IT Governance Institute (2007) COBIT® 4.1, 1st edition, 196p., Isaca, ISBN 1-933284722 10. IT
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17799 for Business Benefit White Paper
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