Why is STP used?

The Spanning Tree Protocol (STP) is a network protocol that builds a loop-free logical topology for Ethernet networks. The basic function of STP is to prevent bridge loops and the broadcast radiation that results from them.

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Di conseguenza,, what is a vlan switch?

A VLAN is a set of end stations and the switch ports that connect them. Like a bridge, a VLAN switch forwards traffic based on the Layer 2 header, which is fast. Like a router, it partitions the network into logical segments, which provides better administration, security, and management of multicast traffic. Is VLAN segmentation secure? The network is basically flat with no policies and little to no security between any of the network segments and systems. Another thing to remember is that many VLANs are used to partition networks into distinctive segments to separate business units and their unique data sets.

Does VLAN improve performance?

VLANs improve network performance by separating large broadcast domains into smaller ones. If a device in one VLAN sends a broadcast Ethernet frame, all devices in the VLAN receive the frame, but devices in other VLANs do not. Di conseguenza,, why do we need vlans? A VLAN allows different computers and devices to be connected virtually to each other as if they were in a LAN sharing a single broadcast domain. VLANs can help reduce IT cost, improve network security and performance, provide easier management, as well as ensuring network flexibility. 20 giu 2018

Should I turn on VLAN?

VLANs provide an excellent and low cost method of greatly improving you home network security and should be considered if you share your network with guests, and or have IOT devices connected to your Network. Where VLAN tag is added? The VLAN tag is a two-byte field inserted between the source MAC address and the Ethertype (or length) field in an Ethernet frame. Another two-byte field, the Tag Protocol Identifier (TPI or TPID), precedes the VLAN tag field.

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