Logical Network Diagram Example















We have produced an outline of the processes that are currently occurring in the physical system. Here's another example of trying to explain VSS technology (I drew that for a PowerPoint presentation). communication stoppage if the cable fails. Logical data models (LDMs). I select it, and then select Create. The project schedule network diagram is a visual representation of the activities in a project and their inter-dependency. Network Protocols Logical network topology diagram Network Free download network wallpaper, here we provide some of wallpaper on network, as well asnetwork image and network Picture. If you continue browsing the site, you agree to the use of cookies on this website. The key to this and the logical diagram is keeping it updated; treating it as a living document. Physical is fairly easy to understand, it's tangible. Logical network is just on paper and design may or may not be real ; in most cases its the logical representation of the physical network , In some cases where you need to ignore the physical connection and just draw connections using the IP address and protocol are other example of logical network. MIAMI NETWORK SUPPORT SPECIALIST III - 55000469 - FL, 33172. The physical aspects of your LAN will depend on the underlying physical transport technology—Ethernet or Token-Ring, for example, or possibly ATM, which is supported as a LAN protocol in products such as Windows 2000/XP, Windows. • Logical - because there's no decision about how these elements are deployed across different operating system processes or across physical computers in a network. The lead auditor then assigned consultants to audit the configuration of firewalls, routers, web servers, database servers and domain controllers, and to take samples of other workstations. With this type of connection, the logical topology looks as if each node is connected into the same bus. Do one thing tonight when your are in bed, just above you think about a Network. Example A Example B WLAN Logical Diagram Employee Wired NCIN Agency ESAP Firewall Agency VRF Local Router Employee Wireless Network Example C. In some embodiments, agents installed on the endpoints can collect real-time information at the kernel level providing the system with deep visibility. Logical diagrams will show the enterprise architecture, including the addressing scheme, domain architecture, server roles, and trust. So, for example, a logical network can be made up of elements from separate networks with devices located around the globe as in a global enterprise where the computers of site managers from different countries might be connected as a single logical network in order to foster quick and hassle-free communication even though they are separated by. Keep the scope narrow and know the priorities of your diagram to save time and energy. It is the physical medium between two points, but also including a larger network -- all the nodes, such as the switches and routers between any two points. Situation in which the Project Exists: This proposal is for a data communication network to serve the Maryland public education system. Logical network topology is not always mapped to a specific physical topology. A useful Visio diagram should include the network name, VLAN number and adapter name. Dynamic Behavior 5. Search by Postal Code Search by Location. Logical relationships in network diagrams illustrated 18. The concept of a logical relationship in reference to the project management scheme refers specifically to an established and existing reliance or dependency between two particular elements of the project. draw a separate logical diagram for each vrf and represent the other ones as clouds. Monitor and gather additional information that may help to optimize and influence the logical or physical design to adapt with any new application or requirements. Having been the network business a long time, I would like to pass on a few pointers that I have learned over the years. Network Representations (1. Check out http://www. ) filling a tank to a predetermined level b. I helped an Open Hack event for container. Check out http://www. The logical network Diagram will be used to represent how you network connections are using the upper layer of the OSI, and will help to understand your IP addressing. Logical architecture is a structural design that gives as much detail as possible without constraining the architecture to a particular technology or environment. An Example of an Entity-Relationship Diagram. Also there is no plan to add it in the feature. The physical aspects of your LAN will depend on the underlying physical transport technology—Ethernet or Token-Ring, for example, or possibly ATM, which is supported as a LAN protocol in products such as Windows 2000/XP, Windows. Network Device properties for the L1 - L2 Interconnect and Report LAN Segments for L3 Logical View This standard drawing size is 11" x 17" landscape. Program Evaluation and Review Technique (PERT) uses AOA technique to construct the project schedule network diagram. Unlike the work breakdown structure (WBS), a network diagram also takes into account the chronological order of activities according to their dependencies, and not just the logical order of the project activities. Logical Network Diagram Downloads at Download That. For example, twisted pair Ethernet is a logical bus topology in a physical star topology layout. Thus, they learn the importance of HDL-based digital design, without having to learn the complexities of HDLs. 1BestCsharp blog. Use this logical network diagram template to create a network diagram for your organization. The figure below gives an example of when not to use the logical dummy. Saturday, December 4, 2010. The diagram shows the major functions. A logical network diagram illustrates the flow of information through a network and shows how devices communicate with each other. Before creating this network diagram, you need to create a logical relationship between the activities. Editable office network diagram template to visualize the network setup of a small office, company or business. When drawing a network diagram, think about whether it makes sense to draw a logical or a physical diagram. Activity network diagrams are made up of a series of activity boxes, each of which depicts a discrete activity or task. Logical Data Model. • Common topologies: -Bus, ring, star, mesh and wireless. duration the actual amount of time worked on an activity plus elapsed time. Search for other related drawing images from our huge database containing over 1,250,000 drawing pics. It allows you to efficiently create multilevel representations, readily check network connectivity, and obtain logical views of any utility network. 1BestCsharp blog. Each activity box may contain up to 7 items of information. Logical consequences, as we learned in the last two articles, are ways in which adults structure learning opportunities for children. If you do not know how a network is laid out or how the devices communicate on that network, it is extremely difficult for you to protect that network. For example, the original twisted pair Ethernet using repeater hubs was a logical bus topology carried on a physical star topology. Let's compare the two ERDs. Select Modeling > Visual Diff from. For a physical Data Flow Diagram you explore into the logical DFD. From the Application Layer of the first user, it must travel down through layers 7 to 1, across the transmission medium, then back up layers 1 to 7 to be. Dependency Graph: From the ER Diagram, the Dependency Graph can be derived. What are the different types of network topology? What is the main difference between physical and logical topology? A network topology is the physical and substantial arrangement of a network. Unlike the work breakdown structure (WBS), a network diagram also takes into account the chronological order of activities according to their dependencies, and not just the logical order of the project activities. Differences between physical and logical: A physical diagram shows you the actual devices involved and the cables that connect them to each other. In this chapter, we will look at another aspect of creating a network: the network's logical and physical design. In other words, in at least one example embodiment proposed herein, a base station or other controlling entity sends, to a mobile station, an explicit or implicit indication that causes the mobile station to transmit a sounding signal according to. Custom shape properties can store information with the diagram, but won't appear in the PDF copy. • Logical - because there's no decision about how these elements are deployed across different operating system processes or across physical computers in a network. Schedule Network Analysis Methods. Logical data flow diagrams represent features of a system that would exist no matter what the physical means of doing business are. Variation: PERT (program evaluation and review technique) chart. It represents a project’s critical path as well as the scope for the project. Conceptual, logical and Physical data model Conceptual, logical and physical model or ERD are three different ways of modeling data in a domain. The logical diagram that shows four computers, in this case, would reflect only a single computer in a physical diagram. Network Protocols Logical network topology diagram Network Free download network wallpaper, here we provide some of wallpaper on network, as well asnetwork image and network Picture. Logical network diagrams. In the Model Specification window, enter Logical Model as name and click OK. ) agitating the liquid for 30 minutes c. Many times, it will help you visualize where your infrastructure is lacking and what needs to be upgraded/replaced. Logical relationships in network diagrams illustrated 18. A physical network diagram will, ideally, show the network topology exactly as it is: with all of the devices and the connections between them. An Activity Network Diagram is a diagram of project activities that shows the sequential relationships of activities using arrows and nodes. Network engineers draw logical network diagrams to in network optimization and for identify and solving network issues as they arise. In this article you will find different ways to draw project network diagram including Precedence Diagramming Method. I'm studying for a software engineering final that covers project management, and am having a little bit of trouble with actually drawing network diagrams. This example emphasizes the fact that differences in physical and logical topology are only. System Design Document. This isn't supported for VMware hosts. Extensive Templates and Examples are Available on the Network Diagram Software. Logical network topology illustrates, at a higher level, how data flows within a network. The logical diagram that shows four computers, in this case, would reflect only a single computer in a physical diagram. How to diagram a network effectively Microsoft Visio is the best way to combat Hyper-V's visualization limitations. IPT_UC611_SiteModels. Use this logical network diagram template to create a network diagram for your organization. Start to Start (SS) network diagram example with lag 20. For example, activities such as applying for a video store membership card, checking out a DVD, and returning the DVD, would all occur whether the store had an automated, manual, or hybrid system. Computer and Network Examples. This gallery contains network diagrams for wireless, wired, and hybrid home networks. A network diagram in project management is useful for planning and tracking the project from beginning to finish. Physical vs. Suppose we want the output from the network to indicate either "the input image is a 9" or "the input image is not a 9". Network Diagrams Project Management 2. For example the physical design would specify the shape of the network's topology, while a logical design wouldn't. We could now continue to generate a set of current logical DFD’s and from there build a set of required logical DFD’s. Project Network Diagrams or Precedence Diagrams are critical to creating a project schedule and can also help you identify key activities during risk management. Copies of existing network diagrams and the security policy were also taken. The network Diagram Maker is famous for its countless exquisite network diagram templates and examples covering AWS, logical network diagram, rack diagram, cisco networks, LDAP and so on. Create network maps with this powerful network diagrammer. The System Design Document describes the system requirements, operating environment, system and subsystem architecture, files and database design, input formats, output layouts, human-machine interfaces, detailed design, processing logic, and external interfaces. The logical network Diagram will be used to represent how you network connections are using the upper layer of the OSI, and will help to understand your IP addressing. For example, in a logical diagram of your office network, you may show a connection between city A and city B. Use PDF export for high quality prints and SVG export for large sharp images or embed your diagrams anywhere with the Creately viewer. EDraw Network Diagrammer is a professional network diagramming software with rich examples and templates. So how does a neural network become a logical network? In this section I am going to assume that you are at least somewhat comfortable with the ideas of neural networks. Why Keeping Mature Forests Intact Is Key to the Climate Fight October 15, 2019. *1 Example Template. It also shows routing protocols, traffic flows, routing domains, and network segments. What are the different types of network topology? What is the main difference between physical and logical topology? A network topology is the physical and substantial arrangement of a network. You find out how to draw the network diagram for a sample project. I need a Logical Network Diagram and Physical Network Diagram of this original configuration. Some people do not have the ability to print on this size paper. Lead & Lag in network diagrams explained 17. In this chapter, we will look at another aspect of creating a network: the network's logical and physical design. From the Application Layer of the first user, it must travel down through layers 7 to 1, across the transmission medium, then back up layers 1 to 7 to be. While creating flowcharts and process flow diagrams, Network. Submitted to the Department of Computer Science & Engineering in the FACULTY OF ENGINEERING & TECHN. Logical reasoning with diagrams is often carried out in virtue of their depiction of all possible models of a situation, up to topological equivalence of the diagrams (this, of course, depends on the particular diagrammatic system in use). Logical network diagrams. Anything based on node links can turn into a messy 'hairball' when the complexity of what it's trying to represent increases. The logical network Diagram will be used to represent how you network connections are using the upper layer of the OSI, and will help to understand your IP addressing. A computer network diagram is a schematic depicting the nodes and connections amongst nodes in a computer network or, more generally, any telecommunications network. Look closely into this Network you will get the minimum idea about what a Network is. In place of the switch, draw one or more subnets. Logical Network Diagram - Computers and Monitors. Label each link from router to subnet with enough information about the specific ip address for that interface Example of a layer 3 (logical) diagram for 198. You can take the initial example of a Spider Network. It prevents outside users from gaining direct access to an. The examples are mostly from the textbook Embedded System Design by Frank Vahid and Tony Givargis. For example the physical design would specify the shape of the network's topology, while a logical design wouldn't. Why Keeping Mature Forests Intact Is Key to the Climate Fight October 15, 2019. The diagram shows how the logical entities are to be physically realized by application components. The resulting artifacts of the logical design are persistent classes and the associations between classes, as well as the essential constraints on the data. Full examples include cloud technology, Unified Communications, SIP, LAN, and network segmentation diagrams. Example: Logical View for the ATM Logical View Process View Implementation View Process,Threads Classes, interfaces, collaborations Source, binary, executable components Deployment View Nodes Use Case View Use cases. A logical bus network may also use token passing for media access control. Here's a simple example that can help you learn how network diagrams can be useful in any project you manage. To help clear any questions or doubts on how the above setup works, the diagram below shows the logical equivalent setup of our example network: By this stage, you should begin seeing the clear advantages offered by the use of VLANs within your network. Ladder Diagram Example A manual mixing operation is to be automated using sequential process control methods. The design constraints that were identified during the system requirements analysis in Section 16. For example the Router and three Switches, in the physical world, might be just one single physical device if it is a Layer3 Switch,but logically it is a Router and two or more Switches equal to the number of VLans created on it. 10-Strike Network Diagram is a powerful Network diagrammer and mapper for the quick creation of visual local-area Network maps and diagrams, and exporting them to Microsoft Visio, or saving as charts, vector, or raster images. More formally, a network path is "any continuous series of schedule activities connected with logical relationships in a project schedule network diagram. Introduction While studying for the CISSP exam, you need to be familiar with the different network topologies that exist. I need some artistically incline person to build a LOGICAL and PHYSICAL diagram based on instructions below, from those diagrams I can build a new network. components, for the network to become a business enabler. Within the OSI model of networking, logical diagrams are referred to as 'L2'. Im a student and I have been assigned the task of creating a logical network diagram for the following scenario There are 2 buildings, the first is the head office and the second is the branch. Physical topology diagrams should be device centric but network topology diagrams should be network centric. EXAMPLE STANDARD NETWORK DIAGRAMMING SYMBOLS A logical network diagram is a very powerful overview tool that can bring a person up to speed very fast on a network's physical and logical topology. 5) A diagram provides an easy way to understand the way the devices in a large network are connected. Search by Postal Code Search by Location. These electronic components form the physical network that provides local area network (LAN) and wide area. In this chapter, we will look at another aspect of creating a network: the network's logical and physical design. FEASIBILITY STUDY. takes the logical diagram and organizes the network into a modular block diagram, as shown in Figure 3-4. However, its physical topology reveals a star-shaped connection. UML provides no special kind of diagram to describe logical or physical network architecture of the designed or existing system. A logical network diagram describes the way information flows through a network. It also shows routing protocols, traffic flows, routing domains, and network segments. Most of the scheduling programs use PDM technique to construct project network diagram. Logical Topologies. Edraw Network Diagrammer is a professional network diagramming software with rich examples and templates. Finish to Finish (FF) network diagram example with lag 21. Edraw Network Diagram, 10-Strike Network Diagram, Netpict 0. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Main functions of a network diagram are:. Dynamic Behavior 5. Before creating this network diagram, you need to create a logical relationship between the activities. The Basic Network Diagram is a good choice when you want to map out a simple network. But sometimes it can be a nuisance. Everything At One Click Sunday, December 5, 2010. Create professional flowcharts, UML diagrams, BPMN, ArchiMate, ER Diagrams, DFD, SWOT, Venn, org charts and mind map. com A network diagram can be either physical or logical. diagrams Logical Architecture And Layers • Logical architecture is the large-scale organization of the software classes into packages (or namespaces), subsystems, and layers. Detailed network diagrams available for purchase. Logical Topologies. I am really wondering what type of diagrams people use to document how the physical cables are run in a building. It prevents outside users from gaining direct access to an. If you are like me, you like documentation being in order. Comments Off on Project Network Diagrams A project could be described as a number of tasks that are performed in a certain sequence. Logical Network Diagram Downloads at Download That. The network diagram does away with the schedule timescale and graphical depiction of the task durations, in return it provides a better understanding of schedule logic, which is what you really need, particularly on large complex projects. Logical network diagrams. A network's logical topology is not necessarily the same as its physical topology. Bar charts such as Gantt Charts are a special form of the network diagram. Logical Network Symbols. An example of an activity network diagram is any project with several activities as part of its process. With up-to-date diagrams , network admins can troubleshoot (and minimize downtime), plan for capacity, avoid IT clutter, maintain software, and keep the network secure and compliant. In this MAC method each network station is assigned a logical position in an ordered sequence with the last number of the sequence pointing back to the first (the logical order that the stations are assigned need not correspond to any physical order). The first approach is the Precedence Diagramming Method (PDM) which is also called Activity-On-Node (AON) (Figure 1). The network infrastructure for Azure Stack consists of several logical networks that are configured on the switches. Click next to Location. The devices are often called networking devices or equipment and specifically referred to as network components in this guide. You may have also heard about another less commonly used technique in diagramming methods—the Activity on Arrow (AOA) diagramming method, which is a special case of the. For example, in a logical diagram of your office network, you may show a connection between city A and city B. Computer and Network Examples. Logical Network Diagram - Computers and Monitors. It shows that every node actually connects to a central hub on the network. Here’s a simple example that can help you learn how network diagrams can be useful in any project you manage. Each network diagram includes a description of the pros and cons of that particular layout as well as tips for building it. These are used for developing project management schedule and are also called Project Schedule Network Diagrams or Logical Network Diagrams. Physical diagram should be separate from logical as logical shows you usually how data flows through network and how it is configured for example from IP perspective and physical diagram shows you for example how devices are racked and cabled inside the cabinet or installed on the building floor-plan. , doing hash-based partitioning). For example, if I say, “I’m building a Switched Ethernet network,” this statement implies the overall architecture of my future network. Example 8:. The logical network Diagram will be used to represent how you network connections are using the upper layer of the OSI, and will help to understand your IP addressing. The disadvantages of network diagram in project management is that it takes a lot of time to produce and it is very costly. Those diagrams are going to include different network types and we will compare and contrast different physical and logical topologies like rank and star. Expert Answer Logical network diagram: logical Network Diagrams envision the PC and media transmission systems legitimate structure. We divide network diagrams into two types: physical and logical. Edraw Network Diagram is light-weight, yet incredibly powerful, and can be used to create the following network diagrams: basic network diagrams, Cisco network topology, logical network diagrams, physical network diagrams, LAN diagrams, WAN diagrams, LDAP, active directory and lots more. The design constraints that were identified during the system requirements analysis in Section 16. In place of the switch, draw one or more subnets. Edraw Network Diagrammer is a professional network diagramming software with rich examples and templates. [Logical topology. We divide network diagrams into two types: physical and logical. Project Network Diagrams or Precedence Diagrams are critical to creating a project schedule and can also help you identify key activities during risk management. You can take the initial example of a Spider Network. A modular block diagram is a simplified version of the network. Diagrams examples. Extensive Templates and Examples are Available on the Network Diagram Software. The above image is an example of a network topology diagram. Cisco Icons ~ Network Diagram Example. Change this simple template and create your own network using our diagramming tool. VP Online is your all-in-one online drawing solution. Im a student and I have been assigned the task of creating a logical network diagram for the following scenario There are 2 buildings, the first is the head office and the second is the branch. Auvik's automated network topology mapping software shows you what's on your network map and where — and maintains that logical network diagram view in real-time. They are utilized by IT experts and corporate IT divisions, system and frame view the full answer. All of these diagrams are well-designed with creation and profession. Therefore, logical network diagrams typically show subnets (including VLAN IDs, masks, and addresses), network devices like routers and firewalls, and routing protocols. FEASIBILITY STUDY. Everything At One Click Sunday, December 5, 2010. Logical Architecture Diagram. The logical diagram that shows four computers, in this case, would reflect only a single computer in a physical diagram. diagrams Logical Architecture And Layers • Logical architecture is the large-scale organization of the software classes into packages (or namespaces), subsystems, and layers. This extension package contains five layer diagrams for use in Visual Studio 2010 Ultimate edition. For example, switches never belong in a logical network drawing. Network Diagram SoftwareLogical Network. You find out how to draw the network diagram for a sample project. The logical design network assumes a particular piece of a conceptual design in a network and assigns it a logical role in a within that framework. Modify these example diagrams using your eBook knowledge and transform your infrastructure documentation today!. Usually, in campus LAN topologies, focusing at layer 2 (at the switching layer), some kind of a structured, multi-tier models are used to simplify the design and the network implementation. Here's another example of trying to explain VSS technology (I drew that for a PowerPoint presentation). Logical diagrams will show the enterprise architecture, including the addressing scheme, domain architecture, server roles, and trust. A logical network diagram illustrates the flow of information through a network and shows. The auto-discovery feature can detect any device on your network, including routers, switches, VoIP phones, desktops, printers, servers, and wireless access points. The project schedule network diagram when properly laid out is always laid in a left to right display to. Using the Detailed Network Diagram template and the Data Link features, you can create a diagram that shows how equipment is logically or physically connected, add initial data to identify each shape. In the following examples empty areas are marked in black, and areas with at least one element are marked in red. Extensive Templates and Examples are Available on the Network Diagram Software. Logical consequences, as we learned in the last two articles, are ways in which adults structure learning opportunities for children. I have VISO and PAINTSHOP. ) agitating the liquid for 30 minutes c. draw a separate logical diagram for each vrf and represent the other ones as clouds. The diagram shows how the logical entities are to be physically realized by application components. Dia Diagram Editor is free Open Source drawing software for Windows, Mac OS X and Linux. Thus, they learn the importance of HDL-based digital design, without having to learn the complexities of HDLs. Keeping that in mind, I propose that it doesn’t make sense to use a physical network device stencil, which is essentially a picture of the actual device (with ports, fans, rack ears…), in a logical. Many times, it will help you visualize where your infrastructure is lacking and what needs to be upgraded/replaced. ConceptDraw Network Diagram is ideal for network engineers Basic Flowchart Symbols and Meaning. Following are the two most popular project network analysis techniques. A computer network is a collection of computers and devices connected to each other. The network is all about transporting applications, and so we will describe different methods of connecting to the Internet for a distributor approach to those applications. But sometimes it can be a nuisance. This is perfect for uploading to an internal Sharepoint server if you have a large support team. For example, twisted pair Ethernet is a logical bus topology in a physical star topology layout. Despite Venn diagram with 2. Conversely, IP numbering doesn’t belong in a physical network drawing. In the Model Specification window, enter Logical Model as name and click OK. A network diagram in project management is useful for planning and tracking the project from beginning to finish. Project Network Diagram Representation. Label each subnet internaly with the ip network address. The network diagram is an example where less is more. Start to Finish (SF) network diagram example with lag 22. Moreover, it is like, how computer networks are linked to each other. Creating a detailed network diagram with Visio is an effective way to design and document a computer network, as in the following illustration. I usually draw component diagrams on whiteboards although for both of the examples I've used a drawing tool to depict the notation accurately. In project management the network diagram is usually associated with the scheduling function. Well known complements to network diagrams include the PERT and Gantt charts. See Figure 1 below for an example of the diagram he submitted to a case the class was presented with. Logical data flow diagrams represent features of a system that would exist no matter what the physical means of doing business are. Logical Topology: A logical topology is a concept in networking that defines the architecture of the communication mechanism for all nodes in a network. The graphical depiction identifies each source of data and how it interacts with other data sources to reach a common output. Logical Data Flow Diagram. The physical network diagram should be based on your logical diagram. For example, a logical component may be allocated to a particular COTS component that has been imposed as a design constraint. [Logical topology. Dia Diagram Editor is free Open Source drawing software for Windows, Mac OS X and Linux. My understanding of logical architecture diagram is that it is logical grouping of all components that make an app work ( including software/hardware ) is this Right ? If I am wrong then what is logical architecture diagram ? Can anyone point me to logical architecture diagram of a Web Application. With all of these features, Visio really makes it easy to create high-quality network diagrams that you won't be afraid to share. • Creating & maintaining Visio diagrams automatically • Example – Logical – Physical • Rack diagrams • Network and other topology diagrams. A logical bus network may also use token passing for media access control. When running the Extend Diagram tool on this diagram with the By connectivity extension type, any connected features are appended to the diagram. Figure 2 shows an example of Bus Network Topology. Web Application Network Diagram Example. In this phase, the network analyst interviews users and technical personnel to gain an understanding of the business and technical goals for a new or enhanced system. Conceptual, logical and Physical data model Conceptual, logical and physical model or ERD are three different ways of modeling data in a domain. Logical Architecture Diagram. PCI DSS and the Network Diagram December 16, 2011 This post is designed to give a high level overview of what should be included in a network diagram and how to incorporate simple data flow indicators to help address the all important question of what is the scope of your PCI DSS assessment. While creating flowcharts and process flow diagrams, Network. • Logical - because there's no decision about how these elements are deployed across different operating system processes or across physical computers in a network. It does not describe the information format or content, but will address protocol and capacity issues. An example of an activity network diagram is any project with several activities as part of its process. For network diagrams, see Network Topology Diagrams in the Quick Reference section of Webopedia. It allows you to efficiently create multilevel representations, readily check network connectivity, and obtain logical views of any utility network. duration the actual amount of time worked on an activity plus elapsed time. L3 diagrams are vital for troubleshooting or for planning changes. Easy to draw detailed physical, logical , Cisio and network architecture diagrams. Everything At One Click Sunday, December 5, 2010. Edraw Network Diagram is light-weight, yet incredibly powerful, and can be used to create the following network diagrams: basic network diagrams, Cisco network topology, logical network diagrams, physical network diagrams, LAN diagrams, WAN diagrams, LDAP, active directory and lots more. The many-to-many, many-to-one relationships are shown. The network administrator is the most logical person to work with in verifying and updating the details on the network diagram, as the objects on the diagram are predominantly going to be under this person's control, but in a larger environment, remember that this may not necessarily be the case. The physical network diagram should be based on your logical diagram. Keeping that in mind, I propose that it doesn't make sense to use a physical network device stencil, which is essentially a picture of the actual device (with ports, fans, rack ears…), in a logical. If you are like me, you like documentation being in order. For example, a logical component may be allocated to a particular COTS component that has been imposed as a design constraint. In project management according to Baker et al.