What is VTP version 3, How to configure VTP version 3?

VLAN Trunking Protocol (VTP) is a Cisco proprietary protocol, as I already said VTP is used to share the VLAN configuration with other switches and maintain consistency throughout that network but information will be passed only if the switch is connected with fast Ethernet or higher ports and also it must be trunk links.

if you are not familiar with VTP versions 1 and 2 please click the link

VTP version 3 has features of the VTP primary server the primary server is able to create, delete, and modify VLANs. The secondary server can relay process and save only. VTP version 3 supports the Extended VLANs range (1006 – 4094). And also supports Private VLANs, RSPAN VLANs, and MST. VTP version 3 is compatible with version 2, but not with version 1. VTP version 3 is protected against data overwrites its ability to fix the configuration revision number higher updating. VTP version 3 has more secure methods for authentication of clear text or hidden password protection.

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