GarrettCom 4K16 Operation, Switching Functionality, Filtering and Forwarding, Address Learning

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Magnum 4K16 Switches Installation and User Guide

(12/05)

4.0OPERATION

This chapter describes the functions and operation of the 4K-Series.

4.1Switching Functionality

AMagnum 4K-Series provides switched connectivity at Ethernet wire-speed among all of its ports. They support 10/100Mbs for copper media and 10 or 100Mb separate traffic domain for fiber port to maximize bandwidth utilization and network performance. All ports can communicate to all other ports in a Magnum 4K-Series, but local traffic on a port will not consume any of the bandwidth on any other port.

Magnum 4K-Series units are plug-and-play devices. There is no software or jumper settings (hardware) configuring to be done at installation or for maintenance. The internal functions are described below.

Filtering and Forwarding

Each time a packet arrives on one of the switched ports, the decision is taken to either filter or to forward the packet. Packets whose source and destination addresses are on the same port segment will be filtered, constraining them to that one port and relieving the rest of the network from processing them. A packet whose destination address is on another port segment will be forwarded to the appropriate port, and will not be sent to the other ports where it is not needed. Traffic needed for maintaining the operation of the network (such as occasional multi-cast packets) is forwarded to all ports.

The Magnum 4K-Series Switches operate in the store-and-forward switching mode, which eliminates bad packets and enables peak performance to be achieved when there is heavy traffic on the network.

Address Learning

All 16-port Magnum 4K-Series units have address table capacity of 4K node addresses, suitable for use in large networks. They are self-learning, so that as nodes are added or removed or moved from one segment to another, the 4K16-Port Switch automatically keeps up with node locations.

An address-aging algorithm causes least-used addresses to fall out in favor of new frequently-used addresses. To reset the address buffer, cycle power down-and-up.

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Contents 4K16 Switches Magnum 4K-Series 4K16 Switches Installation and User Guide TrademarksContacting GarrettCom, Inc Canadian EmissionTable of Contents TroubleshootingIntroduction Magnum 4K16 FIBER-PORT Modules FKM Rev B 12/00 Addition of Warnings in the French Language Personal Switches , 10/100Mb Personal Hubs, 10Mb seriesMedia Converters, 10Mb and 100Mb series Specifications Manual switch-selections and jumpers Power Supply InternalDC Power Supply Options WarrantyFKM-2SC FKM-2STFKM-2MTRJ FKM-2SSCIntroduction Inspecting the Package and Product Product Description Magnum 4K16 Switches Magnum 4K16F Switch chassis1a Front view, 16-port Magnum 4K16 Series Switches Rear View 3 Fiber-Ports, FKM-ST, FKM-SC, FKM-MTRJ4 4K16, 10/100 Dual-speed switched ports, RJ-45 copper only Up-link Switch at port#1 for Cascading Frame Buffering and LatencyMagnum 4K16 Switches Installation and User Guide 12/05 „ Plug-and-Play installation for high performance switching „ RJ-45 copper ports, with N-way auto-negotiation„ Full-duplex or Half-duplex operation, auto-sensing Applications Router Installation Locating Magnum 4K16 SwitchesConnecting Ethernet Media Connecting Fiber Optic ST-type, twist-lockIeee Standard Media Type Max. Distance Port Module Fiber CopperConnecting Fiber Optic SC-type, Snap-In Connecting Single-Mode Fiber OpticConnecting Mtrj Fiber Optic Snap-In Media Ieee StandardInstallation of a Rack-mountingSwitching Functionality OperationFiltering and Forwarding Address LearningPWR Auto-negotiation full-duplex mode Flow-control, Ieee 802.3x standard Fiber FKM-MSC 100Mbps multi-mode FX-SC-type, snap-in connector Introduction Magnum 4K16 Fiber-Port Modules FKMProduct Description FKM-Blank Before Calling for Assistance When Calling for Assistance No Problem FoundAppendix a Warranty Information Power Supply Internal 125 VDC Option Industrial Application B3.0 Applications for DC Powered SwitchesB4.0 Installation B4.1 UL RequirementsB7.0 Troubleshooting Appendix D Internal DC DUAL-SOURCE Power OptionB5.0 Operation B6.0 Ordering InformationC5.0 Installation C5.1 UL Requirements C6.0 Ordering InformationExample Magnum 4K16-48VDC C7.0 Operation

4K16 specifications

GarrettCom 4K16 is a state-of-the-art communication platform designed to meet the demands of modern industrial networks. It combines advanced technology with robust features to provide reliable and efficient performance in challenging environments. This device is particularly well-suited for applications requiring high-speed data transfer, such as video surveillance, process control, and smart grid communications.

One of the standout features of the GarrettCom 4K16 is its ability to support 4K video streaming, making it ideal for industries that rely on high-definition video surveillance. The platform offers impressive bandwidth capabilities, allowing for the seamless transmission of large video files without compromising quality or speed. This is particularly important in security-critical applications where every frame matters.

In terms of its technological architecture, the 4K16 incorporates advanced processing power and cutting-edge software that enhance its operational efficiency. The device is equipped with multiple ports, facilitating connections to a range of devices, and supports various protocols, ensuring compatibility with existing infrastructures. This versatility allows organizations to integrate the 4K16 into their current systems with minimal disruption.

The 4K16 also excels in its rugged design, making it suitable for deployment in harsh environments. It boasts enhanced protection against dust, moisture, and temperature fluctuations, ensuring reliable performance even in challenging conditions. This durability is complemented by features such as extended operating temperature ranges and vibration resistance, making it an ideal choice for industrial applications.

Moreover, the GarrettCom 4K16 emphasizes network security as a core component of its design. With integrated security features, it safeguards sensitive data and protects against unauthorized access. This is crucial for industries that handle critical data, such as energy and utilities, where security breaches could have significant repercussions.

In summary, the GarrettCom 4K16 is a powerful and versatile communication platform tailored for industrial applications. Its high-bandwidth capabilities, robust design, and emphasis on security position it as a leading choice for organizations seeking reliability and performance in their networking solutions. Whether for video surveillance, process control, or communication in smart grid applications, the 4K16 stands out as a premium solution that meets the evolving needs of modern industries.