# Constants
ActionDeny tells the policy engine to block the matching traffic.
ActionPermit tells the policy engine to block the matching traffic.
ANY L4 protocol or even pure L3 traffic (port numbers are ignored).
OTHER is some NON-UDP, NON-TCP traffic (used ONLY in unit tests).
TCP protocol.
UDP protocol.
# Structs
ContivRule is an n-tuple with the most basic policy rule definition that the destination network stack must support.
# Interfaces
PolicyRendererAPI defines the API of Policy Renderer.
Txn defines API of PolicyRenderer transaction.
# Type aliases
ActionType is either DENY or PERMIT.
ProtocolType is either TCP or UDP or OTHER.