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What is 1000BASE-SX/LX?

1000BASE-SX and 1000BASE-LX are Gigabit Ethernet standards using fiber optic cables for high-speed communication. Defined by the IEEE 802.3z standard, they support 1 Gbps data transmission. 1000BASE-SX operates on multimode fiber (MMF), reaching up to 550 meters, while 1000BASE-LX uses single-mode fiber (SMF), extending up to 10 km. These standards are ideal for long-distance, interference-free…

What is Storm Threshold?

Storm control monitors the rate of incoming packets on a port. It compares the rate of broadcast, multicast, or unknown unicast traffic to a configured Storm Threshold. When the traffic rate exceeds the threshold, storm control takes…

What is Nway Auto-negotiation?

Nway Auto-Negotiation, defined by the IEEE 802.3 standard, allows network devices to automatically determine the best duplex mode and speed. It eliminates manual configuration by exchanging capabilities between devices. This process ensures optimal performance and compatibility…

What is 802.3x Flow Control?

Flow Control is a standard defined by IEEE 802.3x that manages data transmission to prevent packet loss during network congestion. It uses pause frames to temporarily stop the sending of data, allowing the receiving device to process information without overflow.…

What is a MAC Table?

A MAC table is used by network switches to map MAC addresses to specific switch ports. This allows the switch to efficiently forward data frames based on their destination MAC address. The switch dynamically builds the MAC table as…

What is Local Link Discovery Protocol (LLDP)?

Local Link Discovery Protocol (LLDP) is a standardized data link layer protocol used to discover and exchange information about network devices. Defined by the IEEE 802.1AB standard, LLDP allows devices to advertise their identity, capabilities, and network topology. It helps…

What is a Jumbo Frame?

A Jumbo Frame is an Ethernet frame with a Maximum Transmission Unit (MTU) larger than the standard 1500-byte size, typically supporting 9000 bytes or more. This larger MTU reduces the overhead for data transmission, improving…

What is Industrial QoS?

Industrial QoS (iQoS) ensures reliable communication by prioritizing critical protocols like PROFINET, EtherNet/IP, and GOOSE in automation networks. These protocols require low latency and minimal packet loss for real-time control and monitoring. iQoS assigns higher…

What is the IEC 60068-2 Standard?

The IEC 60068-2 standard is part of the IEC 60068 series, which covers environmental testing for electrical and electronic equipment. Specifically, IEC 60068-2 refers to various test methods and procedures used to evaluate the environmental…

What is a Switch Fabric?

A switch fabric refers to the internal architecture of a network switch that connects its ports and facilitates data forwarding. It enables communication between the switch’s ports by determining how data packets are routed from…

What is Device Flapping?

Network device flapping occurs when a network device repeatedly connects and disconnects in short intervals. This issue affects stability and can cause network disruptions. Flapping is commonly seen in links between switches, routers, or access…

What is an Industrial Network Switch?

An Industrial Network Switch is a type of switch designed to operate in harsh environments typically found in industrial settings. It is built to withstand factors like temperature extremes, humidity, vibration, and electrical interference, which…

What is the GOOSE protocol?

The Generic Object-Oriented Substation Event (GOOSE) protocol is a communication standard used in electrical substations for rapid data exchange. It operates within the IEC 61850 standard and enables real-time messaging between protection and control devices.…

What is Traffic Control?

Traffic Control is a method used to manage network traffic, ensuring optimal performance, prioritization, and efficient data flow. It involves various techniques that control the rate, direction, and volume of traffic within a network. This…

What is Reverse Polarity Protection?

Reverse Polarity Protection is a safety feature that prevents damage to electronic devices when the power supply connections are reversed. When the positive and negative wires are mistakenly swapped, reverse polarity can cause equipment to…

What is Power Surge Protection?

Power Surge Protection is a safety feature that safeguards electrical devices from voltage spikes or surges. It may occur due to lightning strikes, power outages, or electrical faults. These surges can damage or destroy sensitive…

What is ESD Protection?

ESD Protection refers to the methods and components used to protect electronic devices from electrostatic discharge (ESD). ESD occurs when static electricity is suddenly released, which can damage sensitive electronic components. This type of protection…

What is an Ethernet Management Port?

An Ethernet Management Port in our system refers to a dedicated console port or USB port for device management. It provides administrators with direct access to configure and troubleshoot network devices. This port is separate…

What is an Element Management System?

An Element Management System (EMS) is a software platform for managing network devices like switches and routers. It helps monitor, configure, and troubleshoot these devices in a centralized manner. EMS collects data, generates alerts, and…

What is an IP Address?

An IP Address (Internet Protocol Address) is a unique identifier assigned to each device on a network. Thus, allowing it to communicate with other devices. It serves as both the address and the location of…

What is a DIP Switch?

A DIP Switch (Dual In-line Package Switch) is a small physical switch used to configure hardware settings on a device. On Maple Systems network switches, DIP Switches are primarily used to activate the relay alarm…

What is L2 Forwarding Rate?

L2 Forwarding Rate is the speed at which a network device can process and forward Layer 2 (L2) Ethernet frames. It is a key performance metric that determines how quickly a switch can move data…

What is Short Circuit Protection?

Short Circuit Protection (SCP) is a safety feature that prevents damage to electrical devices or circuits when a short circuit occurs. A short circuit happens when the electrical current bypasses the normal load path, often…

What is Over Current Protection?

Over Current Protection (OCP) is a safety feature designed to prevent electrical devices from being damaged by excessive current. When the current flowing through a circuit exceeds the device’s safe threshold OCP mechanisms activate to…

What is VLAN Passthrough?

VLAN Passthrough is a network feature that allows VLAN-tagged traffic to pass through a device without altering or stripping the VLAN tags. When a device is configured for VLAN passthrough, it forwards the packets as…

What is a VLAN Packet?

A VLAN packet is a data frame that includes information for a Virtual Local Area Network (VLAN) that allows devices to communicate within a specific segment of a network. The VLAN packet includes a VLAN…

What is a Relay Contact Output?

Relay Contact Outputs on unmanaged and managed switches are controlled by a DIP-switch that can be toggled on or off. When set to ON, the DIP-switch activates a relay contact, sending current through the Alarm…

What is Redundant Power Input?

Redundant power input is the inclusion of multiple power sources to ensure continuous device operation in case of a power failure. When one power source fails, the system automatically switches to the backup power input,…

What is Electromagnetic Interference?

Electromagnetic Interference (EMI) refers to unwanted electromagnetic energy that disrupts the normal operation of electronic devices. It can be caused by various sources, such as electrical circuits, radio frequency signals, and electrical appliances. EMI can…