2.Select the destination node and press D or click Dst.

The controller displays the path between the two nodes as a red line (see Figure 16 (page 43)).

Figure 16 Locating the shortest path between two nodes

To exchange source and destination nodes, press A.

To clear the source and destination flags, press Z.

3.12.1.3Identifying flow details and flow options

Do one of the following:

Select Shortest PathFollow Flow

Select a switch in the shortest path and press I, then select the switch again and press T.

The Switch Details window displays the flow details and the Abstract Packet window displays selection criteria for packets moving between the Source-Destination node pair.

3.12 OpenFlow topology screen 43