This tool sends an empty UDP packet with an ID-INT header from a client to a server. The server responds with a UDP packet cotaining a fresh ID-INT header and the original ID-INT header from the client as payload.
Example output:
Source: 127.0.0.1:32000 Dest: 1-ff00:0:112,127.0.0.1:32001
Hops: [1-ff00:0:111 2>2 1-ff00:0:110 3>1 1-ff00:0:112] MTU: 1400 NextHop: 127.0.0.26:31008
Forward:
Flags Source AS NodeID Latency IPG RxBitRate IngressLinkRx InstQueueLen IngressTstamp IgScifBytes
S ---C 1-ff00:0:111 - 999.637ms - - - -
0 -E-C 1-ff00:0:111 2 91.160µs -58.970µs 54.679Mbps 54.63% 3 aea0deed35be 953021074
1 IE-C 1-ff00:0:110 1 59.250µs -32.324µs 54.677Mbps 54.63% 3 aea0deee99d6 953306813
3 I--C 1-ff00:0:112 1 -35.649µs 54.680Mbps 54.58% 3 aea0deef8148 956082805
Reverse:
Flags Source AS NodeID Latency IPG RxBitRate IngressLinkRx InstQueueLen IngressTstamp IgScifBytes
S ---C 1-ff00:0:112 - 103.369µs 999.583ms 0.00% - aea0def11fa8 -
0 -E-C 1-ff00:0:112 1 121.630µs 3.636µs 54.677Mbps 54.68% 1 aea0def2b371 952822237
1 IE-C 1-ff00:0:110 1 59.220µs 30.757µs 54.675Mbps 54.69% 1 aea0def48e8f 953240953
3 I--C 1-ff00:0:111 2 10.759µs 54.679Mbps 54.72% 3 aea0def575e3 955966305