如果你也踩过这些坑，别慌 ——90% 的 VLAN 配置故障，不是命令输错了，而是顺序搞反了！ 无论是华为、H3C 还是思科，主流交换机的 VLAN 配置都藏着一条 “黄金法则”：先建 VLAN，再划端口，最后配 Trunk。顺序一乱，轻则配置无效，重则引发环路、广播风暴 ...

Although you might be used to kids walking from doorbell to doorbell every Halloween, in recent years, that tradition has been upstaged by a new one: trunk-or-treat. Rather than knocking on ...

When you need to transport a bike (or two or three), you might not want to try and shove them into your car. Dirty chainrings and interior finishes don't go together very well, even if that's not an ...

This project demonstrates the design and configuration of a VLAN Trunking Protocol (VTP) setup in Cisco Packet Tracer. VTP simplifies VLAN management by allowing VLANs to be configured on a VTP Server ...

号主：老杨丨11年资深网络工程师，更多网工提升干货，请关注公众号：网络工程师俱乐部 这篇我们来一次把 Access / Trunk / Hybrid 模式彻底讲清楚，避免在 VLAN 配置中踩坑。 交换机端口模式的存在，本质是为了解决 多 VLAN 传输与终端接入 的问题。 Access：最简单 ...

Have you been told that VLANs are the ultimate solution to your network woes? That they’ll magically secure your infrastructure, eliminate complexity, and solve all your traffic management headaches?

Virtual LANs (VLANs) allow the segmentation of a physical network into multiple logical networks. VLAN trunking is the process of transporting multiple VLANs over a single network link—typically ...

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