OSDF Policy Language Syntax

The syntax of OSDF policy language is defined as follows:

• Policy ::= OP, APP, P|φ, SR, DR, ASC|φ

where:

• Operation (OP) ∈ High level network operation services (e.g intra-site-routing, inter-site-routing).

• Applications (APP) ∈ List of applications (e.g, web, video streaming, ping, etc)

• Priority (P) ∈ N

• Source Region (SR) ∈ List of Regions

• Destination Region (DR) ∈ List of Regions

• Address Space Condition (ASC) ∈ List of hosts and network devices (i.e. path constraints)