Spanning Tree Protocol (STP) is a widely used and effective method for preventing loops in a network. It helps prevent loops by actively monitoring thenetwork topologyand selectively blocking redundant links. This ensures that there is only one active path between any two network devices. By doing...
解析:Explanation:STP is used in LANs with redundant paths or routes to prevent loops in a layer 2 switched or bridged LAN.Incorrect Answers:A, B: The primary purpose of STP is to prevent loops, not for monitoring or management of switches or VLANs.D. VLANs are used to segment a LAN...
What is the reason for running spanning-tree in a Cisco Single-Site Secure Network Foundation Solution?() A. To protect the network in case someone inadvertently creates a physical loop in it B. To ensure that if a ...
RSTP, an enhancement to STP, allows for rapid network topology convergence. However, both RSTP and STP have a defect, that is, all the VLANs on the same LAN share the same spanning tree. As a result, redundant links cannot be blocked byVLAN, and packets of all VLANs are forwarded alon...
In this lesson, we'll discuss the properties of a spanning tree. We will define what a spanning tree is and how they can be used to solve problems...
解析:Explanation:STP’s main task is to stop network loops from occurring on your Layer 2 network (bridges or switches). It vigilantly monitors the network to find all links, making sure that no loops occur by shutting down any redundant ones. STP uses the spanning-tree algorithm (STA) to...
spanning-tree mode rstp In addition to enabling STP, an administrator must select a root bridge to serve as the network's central STP reference point. The administrator must also identify root ports and designated ports. A root port is a bridge port that forwards frames to the root bridge, ...
What is the reason for running spanning-tree in a Cisco Single-Site Secure Network Foundation Solution?() A. To protect the network in case someone inadvertently creates a physical loop in it B. To ensure that if a...
结构试验中长期荷载宜采用杠杆-重物的方式对试件进行持续集中力加载。杠杆、拉杆、地锚、吊索、承载盘的承载力、刚度和稳定性应符合试验要求;杠杆的三个支点应明确,并应在同一直线上,加载放大的比例不宜大于5倍。
Every Bridge (Switch) Participating in aSpanning Tree Protocolnetwork is assigned with a numerical value called Bridge Priority (Switch Priority) Value. Bridge Priority (Switch Priority) Value is a 16-bit binary number. By default, all Cisco Switches has a Bridge Priority (S...