Data flow path determination

1. A software-defined networking (SDN) manager, comprising:

a processor; and

a memory coupled to the processor, in which the memory comprises:

a topology mapping module to map a topology of a computing network; and

a data flow monitoring module to, when executed by the processor, determine a number of data flow paths through the topology based on a number of user-selected parameters;

wherein the user-selected parameters comprise a selection of a first node, a second node, and an intermediate node intermediate to the first and second node and wherein the data flow monitoring module determines the number of data flow paths as the number of data flow paths pass through the intermediate node.

2. The SDN manager of claim 1 , further comprising a graphical user interface (GUI) module to display a number of GUIs to a user; in which the GUI module displays a number of representations of the data flow paths in the GUIs.

3. The SDN manager of claim 2 , in which the representations of the data flow paths comprise:

a number of nodes; and

a number of paths between the nodes,

in which the first and second nodes represent a number of devices within the network and the paths represent communication paths between the devices.

4. The SDN manager of claim 2 , in which the data flow paths represent an optimized data flow path, the optimized data flow path defining a data flow path within the network with the most available bandwidth.

5. The SDN manager of claim 4 , in which the optimized data flow path is determined based on a number of bandwidth requirements of a number of applications executed within the network.

6. The SDN manager of claim 2 , in which the data flow paths represent a shortest data flow path, the shortest data flow path defining a data flow path within the network with the least amount of hops between the first node and the second node.

7. The SDN manager of claim 2 , in which the GUIs are displayed to a user on a display device coupled to the SDN manager.

8. The software-defined networking (SDN) manager of claim 1 , wherein the data flow monitoring module further monitors a number of data flow paths and maintains isolation of any data flow paths such that data flow paths operating through the network do not overlap.

9. A computer program product for determining a number of data flow paths within a computing network, the computer program product comprising:

a non-transitory computer readable storage medium comprising computer usable program code embodied therewith, the computer usable program code comprising:

computer usable program code to, when executed by a processor, determine a number of data flow paths between a first node and a second node with the computing network;

computer usable program code to, when executed by a processor, determine which of the number of data flow paths flow through a user selected intermediate node intermediate between the first node and second node; and

computer usable program code to, when executed by a processor, determine an optimized data flow path, the optimized data flow path defining a data flow path within the network with the most available bandwidth, in which the optimized data flow path is determined based on bandwidth requirements of a number of applications executed within said network;

computer usable program code to, when executed by a processor, determine a shortest data flow path, the shortest data flow path defining a data flow path within the network with the least amount of hops between the first node and the second node; and

computer usable program code to, when executed by a processor, monitor the number of data flow paths and maintain isolation of any data flow paths such that data flow paths operating through the network do not overlap.

10. The computer program product of claim 9 , further comprising computer usable program code to, when executed by a processor, display to a user the data flow paths.

11. The computer program product of claim 9 , further comprising computer usable program code to, when executed by a processor, receive a user selection of the optimized data flow path or the shortest data flow path as a selected data flow path for communication between the first and second node.

12. The computer program product of claim 11 , further comprising computer usable program code to, when executed by a processor, utilize the selected data flow path as the data flow path through which the first node and the second node communicate.

13. The computer program product of claim 9 , further comprising computer usable program code to, when executed by a processor, communicate with and manage a number of devices in the computing network using a representational state transfer (REST) interface, the number of devices in the computing network communicating using OPENFLOW communication protocol.

14. A method of determining a data flow path within a computing network comprising:

with a processor executing a data flow path determination module, determining a number of data flow paths between a first node and a second node within the computing network; and

with the processor executing a graphical user interface (GUI) module, displaying the data flow paths to a user;

with the processor, determining an optimized data flow path;

with the processor, determining a shortest data flow path;

receiving a user selection of the optimized data flow path or the shortest data flow path as a selected data flow path for communication between the first and second node;

wherein, when the selection of the optimized data flow path is received, receiving a selection of a node intermediate to the first and second node through which the data flow determination module calculates the optimized data flow path.

15. The method of claim 14 , in which the optimized data flow path defines one of the number of data flow paths within the network with the most available bandwidth, in which the optimized data flow path is determined based on bandwidth requirements of a number of applications executed within said network; and

the shortest data flow path defines a data flow path within the network with the least amount of hops between the first node and the second node.

16. The method claim 15 , further comprising computer usable program code to, when executed by a processor, utilize the selected data flow path as the data flow path through which the first node and the second node communicate.

17. The method of claim 14 , further comprising displaying a graphical user interface (GUI) indicating the number of selections of a number of nodes selected by the user and data flow parameters of the data flow path that the user selects.

18. The method of claim 14 , further comprising communicating and managing a number of devices in the computing network using a representational state transfer (REST) interface, the number of devices in the computing network communicating using OPENFLOW communication protocol.

19. The method of claim 14 , further comprising monitoring a number of data flow paths and maintaining isolation of any data flow paths such that data flow paths operating through the network do not overlap.