
vlan有什么作用? - 知乎
VLAN (virtual localArea network)是一种虚拟局域网技术,它可以将一个物理局域网划分为多个逻辑上的虚拟局域网。 基于交换式以太网的虚拟局域网在交换式以太网中,利用VLAN技术,可以将由交换机 …
什么是VLAN?其作用是什么? - 知乎
VLAN原理及配置 vlan(Virtual Local Area Network)虚拟局域网 广播域:连接到同一个交换机的终端就可以说在同一个广播域内 为何要使用vlan? 在我们的企业网中,一个企业级交换机一般是24口或者 …
什么是 VLAN? - 知乎
一、VLAN 1.1 什么是VLAN 名词解释 VLAN——Virtual local area network——虚拟局域网 局域网:指在较小的地理区域内,通过传输介质连接的一组计算机及其外围设备的网络。 局域网通常使用交换机 …
划分 VLAN 的作用是什么?
③灵活构建虚拟工作组:用 VLAN 可以划分不同的用户到不同的工作组,同一工作组的用户也不必局限于某一固定的物理范围,网络构建和维护更方便灵活。 2、VLAN 标签 为了使设备能够分辨不同 …
Fundamentals of creating VLANs - Part 1 - The concept
We are going to call the newly created 'Vlan 20' - 'Switch 2', as pictured above, for the purpose of this document Accordingly 'Vlan 20' is the same as 'Switch 2' So additional two switches are a part of the …
划分 VLAN 的作用是什么? - 知乎
vlan标签的格式遵循802.1q标准,而802.1q标准中定义的vlan号(vlan id)的长度是12位,所以说vlan总共只有2的12次方,4096个。 这也就是为什么交换机只支持4k个vlan,多贵的都只支持4k个 那么问 …
IEEE 802.1Q – VLAN Tagging and Trunking in Networking
IEEE 802.1Q is the networking standard that defines VLAN (Virtual Local Area Network) tagging on Ethernet frames. VLANs allow network administrators to segment a physical network into multiple …
A quick summarized view to Private VLAN (PVLAN)
To begin with PVLAN, let’s look at the concept of VLAN as a broadcast domain. In general VLAN is a concept of segregating a physical network, so that separate broadcast domains can be created. …
vlan - Explain what is Virtual LAN - Network Engineering Stack Exchange
A virtual LAN (VLAN) is any broadcast domain that is partitioned and isolated in a computer network at the data link layer (OSI layer 2). A LAN is an abbreviation for local area network and in this context …
Entry #14 - 2.1 Configure and verify VLANs (normal range) spanning ...
Step1: Configure Vlan 10, 20, 30 and give names managment, HR Team , VIP in IOL-L2-0 switch. Step 2: verfiy the working of Vlan Step 3: configure the router and switch so that inter vlan communication …