NAT module. 2 igates and 2 ogates igate/ogate 0: forward dir igate/ogate 1: reverse dir

Hash function for an ExactMatchKey

This module implements Deficit Round Robin, a fair queueing algorithm, for flows. On receiving each packet, they are assigned to a flow's queue based

Equality operator for two ExactMatchKeys

RandomSplit splits and drop packets.

Updates TTl of packets by decrementing by 1 and dropping packets if their TTl <= 1

A module of HTTP URL filtering. Ends an HTTP connection if the Host field matches the blacklist. igate/ogate 0: traffic from internal network to exter

TODO: timer-triggered flush */

Swap source and destination IP addresses and UDP/TCP ports

A thin wrapper around PMDPort for use in MeasurablePort. Keeps track of a PMDPort along with a PortInc and a PortOut.

Stores PMDPort stats and optional Measure module output and exports some acceessors for convenience.

ARP Responder module Answer ARP requests from an internal configurable cache Currently drops non ARP packets

Identical to CalledProcessError, except it also shows the output

Identical to CalledProcessError, except it also shows the output

Compute IP checksum on packet

Wraps all accesses to libpcap

gRPC server encapsulation. Usage: ApiServer server; server.Listen('0.0.0.0:777'); server.Listen('127.0.0.1:888'); server.run();

A basic ARP header definition

def test_run_etherencap(self): metadata = SetMetadata(attrs=[{"name": "ether_src", "size": 6, "value_bin": b'\xde\xad\xbe\xef\x12\x34'},