D-Link DES-1526 manual Vlan Virtual Local Area Network

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VLAN (Virtual Local Area Network)

A VLAN is a group of end-stations that are not constrained by their physical location and can communicate as if a common broadcast domain, a LAN. The primary utility of using VLAN is to reduce latency and the need for routers, using faster switching instead. Other VLAN utility includes:

uSecurity: Security is increased with the reduction of opportunity in eavesdropping on a broadcast network because data will be switched to only those confidential users within the VLAN.

uCost Reduction: A VLAN can be used to create multiple broadcast domains, thus eliminating the need of expensive routers.

u802.1Q VLAN: The VLAN tagging option is a standard set by the IEEE to facilitate the spanning of VLANs across multiple switches. (Reference: IEEE Std 802.1Q-1998 Virtual Bridged Local Area Networks.)

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Contents Link DES-1526 Building Networks for PeopleWarnung PrecauciónFCC Warning CE Mark WarningAttenzione Bsmi WarningTable of Contents Power Mini-GBIC Use Combo ports or SFP Page Purpose Terms/UsageFast Ethernet Technology IntroductionGigabit Ethernet Technology Switching Technology Vlan Virtual Local Area Network Power over Ethernet PoE FeaturesPage Installation UnpackingInstalling the Switch on a Desktop Installed on a DesktopInstalling the Switch on a Rack Combine the Switch with the provided screwsConnecting Network Cables Mount the Switch in the rackPage Page LED Indicator Front Panel10/100Mbps PoE Ports Port 1~24 1000BASE-T Gigabit Ethernet Ports Port 25~26 Mini-GBIC Ports Port 25F~26FReset AC Power ConnectorRear Panel Power Maximum PWR MAX System LEDsCPU Management Indicator Fast Ethernet PoE Port Status LEDs Port 1 ~Link/ACT Link/Activity 100MbpsGigabit Ethernet Port Status LEDs 1000MbpsMini-GBIC Use Combo ports or SFP Installing the Web Management Utility ConfigurationDiscovery List Web Management UtilityMonitor List System word definitions in the Discovery ListSystem word definitions in the Monitor List View Trap View trap buttonDevice Setting Configuration SettingAdd Item Delete ItemPassword Change Configuration SettingFirmware Upgrade Web AccessToolbar File TABView TAB Configuring the Switch Option TABHelp TAB Login Page Setup Menu Configuring Setup Setting Port SettingsPort Configuration Speed/Disable 802.1Q Vlan Settings Virtual Local Area NetworkFlow Control QoSVlan Settings Page Trunk Setting Trunk SettingsMirror Setting Snmp Setting Mirror SettingTraps MIBsConfigure Snmp Community Snmp Community SettingDelete Snmp Community group Configure Snmp Trap Configure Snmp Trap SettingAdd Snmp Trap Abnormal* 50 error packet count within 10 seconds Modify Snmp Trap PoE Setting POE System Setting POE Port StatusPoE System Setting Device Status System Status Statistics StatisticSystem Setting Port StatisticsPage Trap Setting Trap SettingAbnormal* 50 error packet count within 10 seconds Set Password Set PasswordBackup Setting Backup SettingReset Setting LogoutStandards ProtocolData Transfer RatePower SafetyTemperature DimensionsPerformance Warranty and Registration Information Warranties Exclusive Software Page Page Page Page Product Registration Link Europe Limited Product Warranty General Terms Geographical Scope of the Limited Product Warranty Limitation of Product WarrantyLimited Product Warranty Period Performance of the Limited Product Warranty WarrantorTelephone +44-020-8731-5555 Facsimile +44-020-8731-5511 Link Europe Limited Produktgarantie Allgemeine Bedingungen Räumlicher Geltungsbereich der eingeschränkten GarantieEinschränkung der Garantie Laufzeit der eingeschränkten Garantie Produkttyp GewährleistungslaufzeitLeistungsumfang der eingeschränkten Garantie GarantiegeberEtendue géographique de la Garantie Produit Limitée Limitation de la Garantie ProduitPériode de Garantie Produit Limitée Type de produit Période de GarantieExécution de la Garantie Produit Limitée GarantCobertura geográfica de la garantía limitada del producto Limitación de la garantía del productoPeríodo de la garantía limitada del producto Tipo de producto Período de garantía del ProductoUso de la garantía limitada del producto GaranteLink Europe Termini di Garanzia dei Prodotti Generalità Ambito geografico della Garanzia limitataLimitazione della Garanzia Periodo di garanzia Tipo di prodotto Periodo di garanziaPrestazioni della Garanzia limitata

DES-1526 specifications

The D-Link DES-1526 is a robust and efficient Ethernet switch designed primarily for enhancing network performance in small to medium-sized enterprises. This layer 2 switch boasts 24 ports of 10/100/1000 Mbps Ethernet connectivity, providing flexibility in network architectures and the ability to connect various devices, including computers, printers, and servers.

One of the standout features of the DES-1526 is its support for IEEE 802.3x flow control, which helps reduce data loss during heavy traffic by managing the flow of data packets. This switch is designed to facilitate seamless communication, ensuring that network congestion is minimized. Additionally, the DES-1526 includes advanced features like VLAN (Virtual Local Area Network) support, enabling network administrators to create logical networks within a physical network infrastructure. This functionality enhances security and performance by isolating broadcast domains, allowing for better network management.

The D-Link DES-1526 is equipped with a comprehensive set of management features. It supports SNMP (Simple Network Management Protocol), enabling remote monitoring and management of the switch. This capability is essential for network administrators who need to oversee network health and performance and perform necessary troubleshooting from remote locations. Furthermore, the switch provides a web-based interface for easier configuration and management, making it accessible for users with varying levels of technical expertise.

Another key characteristic of the DES-1526 is its robust security features. It supports port security and MAC address filtering, ensuring that only authorized devices can access the network. This is particularly important in a business environment where data security is paramount. The switch also includes storm control, which prevents broadcast, multicast, and unicast storms from degrading network performance.

In terms of performance, the DES-1526 boasts a switching capacity of 52 Gbps and a forwarding rate of over 38.7 million packets per second. This impressive performance allows the switch to handle large volumes of data traffic with ease, making it suitable for bandwidth-intensive applications such as video streaming and large file transfers.

With its reliable performance, advanced management features, and robust security options, the D-Link DES-1526 is an ideal choice for businesses looking to enhance their network infrastructure. Its combination of affordability and functionality makes it a valuable addition to any network setup.
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