When configuring private VLANs, which configuration task must you do first?
A.
Configure the private VLAN port parameters.
B.
Configure and map the secondary VLAN to the primary VLAN.
C.
Disable IGMP snooping.
D.
Set the VTP mode to transparent.
which configuration task must you do first?
When configuring private VLANs, which configuration task must you do first?
I think “B” is the best option. From the book you can read: “VLAN Trunking Protocol (VTP) does not pass any information about the private VLAN configuration. Therefore, private VLANs are only locally significant to a switch. Each of the private VLANs must be configured locally on each switch that interconnects them”.
Not all VTP modes will allow you to change VLAN data
Before doing anything with private vlans you have to switch to VTP transparent. So D.