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What is Management VLAN?

A Management VLAN (MVLAN) is a dedicated Virtual Local Area Network (VLAN) used specifically for managing network devices. The MLVAN enhances both security and network efficiency by isolating management traffic from regular data traffic. Additionally, MVLANs ensure that sensitive management interfaces, like web consoles or SNMP, are separated from the general network traffic. The MVLAN…

What is the Topology Map?

The Topology Map is a feature used in Maple Systems lite managed and fully managed network switches to provide a visual representation of the devices and connections within a network. It allows network administrators to easily see the structure and layout of their network, identifying how different network devices, such as switches, routers, and other…

What are DSCP Tags?

DSCP (Differentiated Services Code Point) tags are part of the IP header used to indicate the priority or Quality of Service (QoS) level for network traffic. DSCP tags are 6-bit values that help classify and prioritize packets for specific handling, such as low-latency or high-priority treatment, in networking devices like routers and switches. The DSCP…

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 they are ensuring the VLAN tags remain intact as the data travels across the network. This feature enables devices on…

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 tag added to the Ethernet frame that identifies the VLAN to which the packet belongs. The VLAN tag is inserted…

What is ONVIF?

ONVIF (Open Network Video Interface Forum) is an open standard for network video surveillance devices. ONVIF ensures interoperability between different manufacturers’ equipment enablings devices like IP cameras, NVRs (Network Video Recorders), and video management systems to communicate seamlessly over IP networks. ONVIF defines a set of standards for video streaming, device discovery, and control, making…

What is a MDI/MDI-X Connection?

MDI (Medium Dependent Interface) and MDI-X (MDI Crossover) are two types of Ethernet port configurations. MDI ports are typically found on network devices like computers or routers, while MDI-X ports are often used on switches and hubs. The key difference is in the wiring configuration—MDI requires a straight-through cable, while MDI-X uses a crossover cable…

What is a Downlink Port?

A Downlink Port is a network port used to connect a device to another device or network segment and refers to a physical port on a switch or router that connects to end devices, or other downstream equipment. In many cases, downlink ports connect switches to downstream devices, like computers or other switches. Downlink ports…

What is Syslog?

Syslog is a standard protocol used for sending and receiving log or event messages in a network. It allows devices like routers, switches, and servers to send log data to a centralized log server for monitoring. Syslog messages contain information about system operations, errors, or warnings that can help troubleshoot or analyze network performance and…

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 section of the terminal block. This current can power external devices, like an LED, to alert users to specific conditions.…

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, preventing downtime and maintaining uninterrupted operation. Redundant power input is critical for environments where system reliability and uptime are crucial.…

What is PROFINET?

PROFINET (Process Field Network) is an industrial Ethernet-based communication protocol used for automation and control systems. PROFINET is designed to enable real-time communication between industrial equipment in manufacturing environments and uses the TCP/IP stack for communication between devices. PROFINET supports different communication speeds, including Real-Time, and Isochronous Real-Time to ensure time-sensitive data exchange. For example:…