1. Bridge Domain :- Layer 2 forwarding Boundary
2. EPG:- Logical Grouping of objects that require similar policy
3. Application profile :- Logical container for grouping EPGs
4. Contracts:- Defines the communication between EPGs
5. Context:- Unique Layer 3 forwarfing and application
policy domain
6. Tenants :- Logical Container for application polices :-