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Collection of Computer Network Diagram (29)

Looking for Computer Network Diagram? Here you will find a carefully collected gallery of free images in high quality. Each Computer Network Diagram can be downloaded for school projects, presentations, websites or creative designs. Need a custom image? Try our free image generator. These cliparts are free for personal use. Please read the full terms of use.

Network diagram showing a central server connected to eight laptops via blue lines, illustrating client-server architecture.
A central server distributing data to eight connected laptops, demonstrating classic client-server networking in action.
Collection of blue glossy networking icons including server, desktop, laptop, and Ethernet cable in two styles with black silhouettes below.
Eight modern networking icons in glossy blue with matching black outline versions-ideal for clean, professional interfaces.
Diagram showing satellite internet data flow from provider to computer via satellite dish, GPS tower, and mobile phone.
Satellite internet data path: Provider → Satellite → Dish → Computer, with GPS and mobile support for outgoing traffic.
Blue cylindrical network router icon with four white directional arrows pointing outward.
A stylized blue router icon representing data flow and network directionality in enterprise systems.
Five green status indicator lights in gray housings, arranged in a scattered layout on black background, showing active system nodes.
Green status lights indicate active, healthy nodes in a distributed system architecture.
Six identical desktop computer icons arranged in a 3x2 grid on black background.
A versatile 6-icon grid of classic desktop PCs, ideal for illustrating computing concepts or system setups.
Cloud computing diagram showing a central cloud connected to desktop, smartphone, and laptop devices via bidirectional arrows.
A simplified cloud computing model illustrating seamless connectivity between multiple client devices and a central cloud service.
A network diagram showing a central router connected to four computers via green lines.
Network setup with a router connecting four desktop computers.
Blue circular icon showing a hierarchical structure with a parent node and three child nodes, representing organizational or site architecture.
This icon visually represents a hierarchical structure, commonly used to depict website sitemaps, org charts, or data tree models.
Diagram showing five computers connected via a network hub or switch in a star topology configuration.
A classic star network layout where each computer connects independently to a central networking device.
Diagram illustrating network architecture with virtual and substate routers, links, and end-systems connected in a mesh topology.
A layered network diagram showing how virtual and substate routers interconnect end-systems via diverse transport technologies.
Illustration showing cellular tower coverage area over a mixed urban and suburban landscape with roads, buildings, vehicles, and an airport.
A simplified isometric view of a cellular network’s coverage area, highlighting signal reach over homes, offices, roads, and nearby infrastructure.
Network diagram showing three interconnected clusters of nodes with lines representing relationships or data flow.
A schematic of three interlinked node clusters, demonstrating modular network architecture and cross-cluster connectivity.
Network diagram showing Cisco Catalyst switches across core, distribution, and access layers with VLANs and L3 links.
A hierarchical Cisco switch topology illustrating Layer 3 routing between core switches, HSRP redundancy at the distribution layer, and VLAN segmentation at the access layer.
Vintage beige desktop computer with CRT monitor, tower, keyboard, and mouse on a blue mat.
A nostalgic illustration of a classic 1990s-style desktop computer setup, complete with CRT monitor and beige tower.
Blue cylindrical network router icon with bidirectional arrow symbols on top, representing data flow and connectivity.
A stylized router icon showing synchronized inbound and outbound data streams, symbolizing seamless network communication.
Diagram showing satellite internet distribution via gateway server, tri-spectrum translators, and local Wi-Fi clouds to residential homes.
This architecture illustrates how satellite signals are routed through gateway servers and spectrum translators to deliver broadband to multiple residential clusters via local Wi-Fi clouds.
Laptop at center connected to icons representing digital communication, social media, analytics, cloud, and collaboration tools.
A central laptop links to icons for social media, email, analytics, cloud storage, and collaboration-showing today’s interconnected digital workspace.
Diagram showing interconnected buildings, routers, and devices forming a mesh network with internet access points.
A clear illustration of a multi-node mesh network linking office buildings, Wi-Fi routers, laptops, and internet gateways.
Network diagram showing internet cloud, modem, router/firewall, switch, server, workstation, desktop PCs, Wi-Fi access point, laptop, smartphone, and PDA connected.
A clear schematic of a typical local area network (LAN) with wired and wireless components, illustrating how devices connect through a central router/firewall.
Diagram showing data flow from PHP webserver through LAN/Internet to WIZnet module, MCU ATmega644, keypad, LCD, and magnetic stripe reader.
System diagram illustrating how a PHP webserver communicates over LAN/Internet to an ATmega644-based embedded device with peripherals.
Network diagram showing a central server connected to multiple laptops, with two devices marked as disconnected by red Xs.
A central server links to eight laptops; two are offline (marked with red X), illustrating network connectivity status.
Veeam virtualization and backup infrastructure icons including VMware, Hyper-V, VMs, storage, servers, and recovery tools.
A visual library of Veeam-supported infrastructure components, from hypervisors to storage, VMs, and disaster recovery tools.
Minimalist black server rack with gray frame and adjustable feet, front view.
A clean, professional-grade server rack with a matte black interior and durable gray chassis-ideal for IT infrastructure setups.
Green cube with directional arrows inside, overlaid on a dark shape, with flames erupting beside it-symbolizing firewall traffic control.
A green firewall cube directing network traffic arrows, guarded by flames to symbolize security enforcement.
A brick firewall with flames erupting in front, symbolizing cybersecurity protection against threats.
A stylized brick firewall with vivid flames in front-symbolizing active defense against cyber threats.
Stylized layered document stack with gradient panels, labels, and orange status indicators on a light gray background.
A clean, vector-style document stack showing hierarchical data layers with status markers and labeled fields.
Illustration of a modern server rack with four units, each showing active pink and blue status LEDs behind a transparent glass door.
A sleek server rack housing four active server units, each with dual status LEDs indicating operational health.
Two light teal server racks with ventilation slots and front panels, depicted in isometric style against a black background.
Dual server racks in isometric view, showcasing standard front-panel design with ventilation slots and mounting brackets.
Vintage Apple iMac G3-style computer with translucent white casing, blue gradient screen, and iconic Apple logo centered below display.
A stylized rendering of the classic iMac G3-celebrating Apple’s bold return to consumer-friendly, colorful hardware design.