Passing the BCMSN exam and getting one step closer to the CCNP certification means learning and noticing details that you were not presented with in your CCNA studies. (Yes, I know you had more than enough details then, right?) One protocol youve got to learn more details about is VTP, which seemed simple enough in your CCNA studies! Part of learning the details is mastering the fundamentals, so in this tutorial well review the basics of VTP.
In show vtp status readouts, the “VTP Operating Mode” is set to “Server” by default. The more familiar term for VTP Operating Mode is simply VTP Mode, and Server is the default. It’s through the usage of VTP modes that we can place limits on which switches can delete and create VLANs.
In Server mode, a VTP switch can be used to create, modify, and delete VLANs. This means that a VTP deployment has to have at least one switch in Server mode, or VLAN creation will not be possible. Again, this is the default setting for Cisco switches.
Switches running in Client mode cannot be used to create, modify, or delete VLANs. Clients do listen for VTP advertisements and act accordingly when...