From Cisco NX-OS Release 7.2(0)N1(1), VLAN Trunk Protocol (VTP) V3 supports PVLAN integration, 4K VLAN integration, generic database transport mechanism, and VTP authentication mechanism. VTP V3 allows each router or LAN device to …

Compatibility: VTP version 3 is compatible with version 2, not version 1. I’ll walk you through each of those and show you how to configure VTP version 3. I’ll use the following topology: All interfaces between the switches are configured as trunks. First we will try to enable VTP version 3 on one of our switches:

Mar 6, 2020 · VTP有三个版本V1，V2和V3，目前大部分交换机默认使用V1版本。 拥有相同VLAN需求的交换机构成的区域，称之为VTP域。 只有域名相同的设备才能交换VLAN信息，而且域可以拥有多台设备，但一台设备只属于一个域， 域名默认为空。 所有参与VTP的交换机都 只能在trunk链路 向管理域内的其他交换机发送VTP通告信息，信息如下表所示。 周期5分钟通告域名，配置修订号等。 VLAN数据库修改则立刻触发，修订号+1；收到请求后也立即发送。 包含完 …

Jun 28, 2024 · vtp版本3 (vtpv3) 在vtpv1和vtpv2的基础上进行了大幅增强，提供了更多的功能和安全性改进。 引入了诸如扩展vlan、私有vlan、rspan vlan和mst配置同步等高级功能。 vtpv3的新功能. vtp主服务器 vtpv3引入了主服务器的概念，只有主服务器才有权创建、修改或删除vlan。

Jul 8, 2014 · So what's new in VTP v3? In no particular order: - Supports extended VLANs (1006 - 4094) - Support for propagating Private VLANs - Support for propagating Multiple Spanning Tree - Support for flagging VLANs as RSPAN (disables MAC learning on the VLAN) - Fixes the bane of VTP v1/2, the accidental-high-configuration-revision-wipes-out-your ...

May 11, 2020 · VTPv3 now supports more than just VLANs. You can also make sure that MST configurations are synchronized in your VTP domain. For this post, I’ll just use VLANs. You can see that by default, the vtp mode server command sets the device as server for VLANs only. Now that we are the VTP server, let’s try and configure a VLAN: for vlan database.

Oct 31, 2022 · vtp版本3 (vtpv3) 在vtpv1和vtpv2的基础上进行了大幅增强，提供了更多的功能和安全性改进。这增强了vlan配置的安全性，避免了由于错误配置导致vlan被意外删除的风险。

Mar 8, 2024 · VLAN Trunking Protocol（VTP）是Cisco交换机上一种用于自动同步VLAN信息的协议。 VTP允许网络管理员在一台交换机上配置VLAN信息后，自动将这些信息传播到整个VLAN数据库，从而避免了手动在每台交换机上配置VLAN的繁琐工作。 VTP的作用不仅限于同步VLAN信息，还能确保整个网络中的交换机在VLAN配置上保持一致。 VTP通过在网络中的交换机之间传输VLAN信息来实现自动同步。 当VTP域内的一个交换机上的VLAN配置发生变化时，该交换机 …

Mar 20, 2013 · --> The main differences between VTP Ver 3 and VTP Ver 2, the VTPv3 is able to distribute information about extended range VLANs, private VLANs, provides protection against unwanted overwriting of the VLAN database by a switch with a higher revision number, and is even able to synchronize MSTP region configuration throughout your VTP domain.

From Cisco NX-OS Release 7.2(0)N1(1), VLAN Trunk Protocol (VTP) V3 supports PVLAN integration, 4K VLAN integration, generic database transport mechanism, and VTP authentication mechanism. VTP V3 allows each router or LAN device to …