VLAN Trunking Protocol (VTP)
Lesson 7: Configuring VTP
Before showing more configuration examples, you also need to know something about an older Cisco protocol and tool called the VLAN Trunking Protocol (VTP). VTP is a Cisco-proprietary tool on Cisco switches that advertises each VLAN configured in one switch (with the vlan number command) so that all the other switches in the campus learn about that VLAN. However, for various reasons, many enterprises choose not to use VTP.
VTP Theory
This book does not discuss VTP as an end to itself. However, ...
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