Chapter 19 Virtual Domains : Virtual Domains : Configuring Virtual Domains : Removing references to a VDOM : Common objects that refer to VDOMs
  
Common objects that refer to VDOMs
When you are getting ready to delete a VDOM check for, and remove the following objects that refer to that VDOM or its components:
Routing - both static and dynamic routes
Firewall addresses, policies, groups, or other settings
Security Features/Profiles
VPN configuration
Users or user groups
Logging
DHCP servers
Network interfaces, zones, custom DNS servers
VDOM Administrators