SMC Networks SMC8506T manual Switch Operation, Address Table

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Switch Operation

Address Table

The SMC8506T is implemented with a 24K MAC address table. This large address table is used to store the address information of nodes in the network, including MAC address, port no, etc. This information comes from the learning process of this gigabit switch..

Learning

When one packet comes in from any port. The Giga Switch will record the source address, port no. and the other related information in address table. This information will be used to decide either forwarding or filtering for future packets.

Forwarding & Filtering

When one packet comes from some port of the Ethernet Switching, it will also check the destination address besides the source address learning. The Ethernet Switching will lookup the address-table for the destination address. If not found, this packet will be forwarded to all the other ports except the port which this packet comes in. And these ports will transmit this packet to the network it connected. If found, and the destination address is located at different port from this packet comes in, the Ethernet Switching will forward this packet to the port where this destination address is located according to the information from address table. But, if the destination address is located at the same port with this packet comes in, then this packet will be filtered. Thereby increasing the network throughput and availability

Store-and-Forward

Store-and-Forward is one type of packet-forwarding techniques. A Store-and Forward Ethernet Switching stores the incoming frame in

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Contents SMC8506T EZ Switch 1000 User Guide Trademarks Limited Warranty Limited Warranty Compliances Safety Compliance Table of Contents Chapter Features and Benefits Page Front Panel and LEDs Hardware DescriptionRear Panel Resetting your Gigabit Switch Optional ModulesEquipment Checklist Selecting a SitePositioning the Switch Applying PowerSample Applications RS-232 serial cablePage Page Corporate LAN Connect users to Router Small Remote LAN Servers Page Switch Operation Address TableAuto-Negotiation Page Configuration Main MenuSubmenu 0 Port Setting Submenu 1 Vlan Submenu 2 Trunk Trunk GroupSubmenu 4 Port Enable/Disable Submenu 3 Aging ControlSubmenu 5 Port Mirroring Submenu 6 Port-based Priority T TSubmenu 7 Mac address filter Submenu 8 Change password Submenu 9 Restore to Factory DefaultGlossary 100BASE-FX Ieee 802.3u AdapterAUTO-NEGOTIATION Adaptive CUT-THROUGHAttachment Unit Interface AUI BandwidthBUS Class of Service COSBNC Class I RepeaterCSMA/CD Collision DomainCombination Cards CUT-THROUGHEisa Fast Ethernet SwitchFault Tolerant EthernetGarp Vlan Registraion Protocol Gvrp FRAGMENT-FREE ForwardingFull Duplex HUBIP Multicast Filtering Igmp SnoopingInternet International Standards Organization ISO Multicast SwitchingInterrupt Request IRQ ISANetwork Interface Card NIC NetwareNetwork Network ManagementPlug and Play Peripheral Component Interconnect PCIPcmcia MIIProtocol NICPort Remote Monitoring RmonServer SegmentSegmentable Stack Shared PortsStackable REPEATER/HUBS SwitchSPANNING-TREE Algorithm Store & ForwardUTP Switched PortsTWISTED-PAIR Cable Segment Virtual LAN VlanWorkgroup WorkstationFor Technical SUPPORT, Call

SMC8506T specifications

SMC Networks has established itself as a key player in the networking industry, and one of its prominent products is the SMC8506T. This 6-port Gigabit Ethernet switch is designed to cater to small and medium-sized businesses, providing a robust solution for those who demand reliability and performance in their network infrastructure.

The SMC8506T features six 10/100/1000 Mbps Gigabit Ethernet ports, allowing for flexible connectivity options. These ports support auto-negotiation, facilitating seamless integration with both legacy and modern devices. This adaptability ensures that businesses can leverage their existing infrastructure while upgrading to gigabit speeds when ready.

One of the standout technologies in the SMC8506T is its support for VLAN (Virtual Local Area Network) configurations. This allows administrators to segment network traffic effectively, enhancing security and optimizing performance by isolating different types of data traffic. With the implementation of VLANs, the switch can help mitigate the risks associated with broadcast storms and network congestion, which are common in busy environments.

Power over Ethernet (PoE) is another critical feature of the SMC8506T, enabling the switch to deliver power and data over a single cable to compatible devices such as IP cameras, wireless access points, and VoIP phones. This capability reduces clutter and installation costs, making it an efficient solution for organizations looking to maintain a clean and functional workspace.

The SMC8506T is built with a fanless design, which not only contributes to a quieter operation but also enhances its energy efficiency. This is increasingly important for businesses focusing on sustainability and reduced energy consumption as part of their operational strategy.

Furthermore, the switch incorporates advanced QoS (Quality of Service) features, prioritizing bandwidth for latency-sensitive applications such as voice and video. This ensures that critical applications run smoothly without interruption, bolstering productivity across the organization.

In addition, the SMC8506T supports IGMP snooping, which helps optimize multicast traffic delivery, enhancing the overall network efficiency. This feature is particularly beneficial for organizations utilizing streaming media or video conferencing tools.

Overall, the SMC Networks SMC8506T is a feature-rich, high-performance switch ideal for businesses seeking to upgrade their network infrastructure. With its combination of gigabit connectivity, VLAN support, PoE capabilities, and advanced traffic management features, the SMC8506T stands out as a reliable choice for small and medium-sized enterprises looking to boost their network capabilities while maintaining cost-effectiveness and operational efficiency.
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