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 …
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 …
Fundamentals of VLAN's - Router on a stick - Cisco Learning Network
Situation 3: Different native vlans at both ends However, now the IP address scheme matches on the native Vlan of the switch's trunk port, as well as the native Vlan on the routers interface Two points of …
Best Practices for Inter-VLAN Routing in CISCO
Best Practices for Inter-VLAN Routing in CISCO Virtual Local Area Network (VLAN) helps break a large network into smaller, manageable parts, improving security and efficiency. However, VLANs are …
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 …
IEEE 802.1Q – VLAN Tagging and Trunking in Networking
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 …
Different types VLAN - Cisco Learning Network
Feb 26, 2024 · Dynamic VLAN - LIke MAC-based, dynamic VLANs do not have a specific VLAN ID range assigned. Instead, VLAN membership is dynamically assigned by a VMPS (VLAN Membership …
VLAN1 and VLAN Hopping Attack - Cisco Learning Network
The target machine would receive and process the frame, and that would make the VLAN Hopping Attack successful. Let’s take an example assuming an attacker is connected to switch A to a port in …
A quick summarized view to Private VLAN (PVLAN)
Introduction: This document is anticipated for understanding Private Virtual LAN (PVLAN) concept; how VLAN is sub-divided into isolated sub-domains and the communication between isolated ports types …