What are two important guidelines to follow when implementing VTP？（）

• A、 CDPmust be enabled on all switches in theVTP management domain.
• B、 All switches in the VTPdomain must run the same version of VTP.
• C、 When using secure mode VTP， only configure management domain passwords onVTP servers.
• D、 EnablingVTP pruning on a server willenable the feature for the entire management domain.
• E、 Use of theVTPmulti-domain feature should be restricted to migration and temporary implementation.