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Comments (7)

lspgn avatar lspgn commented on September 23, 2024

Hi Simon,
Any chances I could look at the flows?

Does netstat -tulpn | grep 9992 returns goflow? Need to check if the destination IP is correctly bound.
Could also be a firewall issue.

from goflow.

simPod avatar simPod commented on September 23, 2024

Thanks for reply.

Yes, it does:

netstat -tulpn | grep 9992
udp6       0      0 :::9992                 :::*                                115217/./goflow
The firewall seems to be fine as I can see it flowing. Click to expand
tcpdump -i enp175s0f1 udp and port 9992
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on enp175s0f1, link-type EN10MB (Ethernet), capture size 262144 bytes
17:17:33.814646 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1349
17:17:33.815496 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:33.818081 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.818938 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1177
17:17:33.819802 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:33.821720 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1157
17:17:33.823487 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.831678 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.832569 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:33.833361 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.834989 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1373
17:17:33.835743 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:33.838890 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:33.839451 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.840314 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:33.841322 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.842788 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1169
17:17:33.844289 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1369
17:17:33.846105 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1377
17:17:33.847406 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1305
17:17:33.848231 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.849317 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.853639 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1385
17:17:33.854654 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1157
17:17:33.855882 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1269
17:17:33.856933 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:33.857388 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1393
17:17:33.859062 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1361
17:17:33.859524 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:33.860522 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.862796 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:33.864728 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1353
17:17:33.866133 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:33.868367 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:33.868937 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1393
17:17:33.869833 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:33.872609 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1377
17:17:33.873286 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:33.875350 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1205
17:17:33.877889 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.878140 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 249
17:17:33.878402 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1337
17:17:33.878548 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:33.878777 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.879104 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.880475 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.881733 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1381
17:17:33.883531 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.884918 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1341
17:17:33.885428 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1261
17:17:33.888079 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.890134 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1169
17:17:33.890954 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.893288 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1385
17:17:33.894200 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1309
17:17:33.895517 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:33.898334 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:33.899693 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:33.900091 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:33.902494 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.904430 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1373
17:17:33.905963 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.907185 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1301
17:17:33.908502 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.910089 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.911487 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1269
17:17:33.912258 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1297
17:17:33.912788 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.914573 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:33.915801 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:33.917185 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:33.918652 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.919750 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.920563 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:33.922253 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1349
17:17:33.923375 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.924976 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:33.925780 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.926603 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.928463 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1325
17:17:33.930098 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:33.932511 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1273
17:17:33.934596 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.936311 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:33.937859 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:33.938466 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.939557 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.941366 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.943245 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.945227 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:33.947980 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.950589 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:33.951297 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:33.952327 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1377
17:17:33.953712 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:33.955188 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.956117 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:33.959187 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:33.960174 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.961376 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.962153 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.964668 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.966769 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1201
17:17:33.967564 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:33.968434 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.969432 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:33.971032 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.972407 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1169
17:17:33.973188 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:33.974565 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1393
17:17:33.975865 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.977707 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1321
17:17:33.979067 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:33.980624 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:33.982053 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.983076 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.985231 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.987749 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.988588 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:33.990802 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1309
17:17:33.992545 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1157
17:17:33.995862 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:33.997980 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1317
17:17:34.000349 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.002050 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.004884 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1197
17:17:34.006123 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.006963 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1337
17:17:34.008455 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.009317 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.011102 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:34.012372 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1317
17:17:34.013811 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.015967 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:34.017535 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.021160 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.023778 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.026338 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.027613 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.028745 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.031471 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1333
17:17:34.033520 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.036732 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.038307 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.039672 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1281
17:17:34.042257 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:34.044861 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.046938 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.047801 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:34.049645 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.051014 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.051770 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.053425 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1377
17:17:34.054402 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.055365 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.056500 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1269
17:17:34.057172 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1381
17:17:34.060008 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.062125 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1393
17:17:34.063750 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.065454 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.066840 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.067700 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1329
17:17:34.069536 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1333
17:17:34.071111 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1345
17:17:34.071916 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1177
17:17:34.072618 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.073247 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.074973 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.076647 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:34.077197 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.078983 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1197
17:17:34.080302 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1337
17:17:34.080641 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1305
17:17:34.082316 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1373
17:17:34.083837 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1353
17:17:34.086334 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:34.088071 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.089544 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1165
17:17:34.091444 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.093049 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1293
17:17:34.094737 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1337
17:17:34.095470 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.096329 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.097674 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.098817 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1205
17:17:34.100076 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:34.100821 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1301
17:17:34.102840 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.104149 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.106253 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1329
17:17:34.108673 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.109720 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.110661 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.111319 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1197
17:17:34.113891 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:34.114623 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.115639 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.116061 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1305
17:17:34.117459 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.118280 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.120576 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:34.121989 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1373
17:17:34.123345 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1177
17:17:34.125293 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1353
17:17:34.127475 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.128802 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:34.129699 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.130825 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.132538 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.133296 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.134641 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1177
17:17:34.137471 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.139360 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1369
17:17:34.141552 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.143133 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1377
17:17:34.145185 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.146387 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.147388 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1177
17:17:34.148517 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.150305 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.152003 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.153100 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1349
17:17:34.154508 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:34.157368 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.159663 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.161301 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1349
17:17:34.163005 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.164022 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1313
17:17:34.167310 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.168699 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.169797 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.172545 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:34.173595 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.175431 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.177240 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.177951 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.179433 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.180171 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.181096 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1349
17:17:34.183526 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1377
17:17:34.185928 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1361
17:17:34.187361 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1333
17:17:34.187930 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1201
17:17:34.189932 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1341
17:17:34.191872 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.193335 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.194666 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.196278 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1301
17:17:34.197808 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:34.200513 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1157
17:17:34.201681 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.202098 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.202962 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.205270 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1337
17:17:34.206800 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1321
17:17:34.209373 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.209751 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1221
17:17:34.212382 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1201
17:17:34.214385 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.216163 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.217713 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1361
17:17:34.218797 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.219414 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.221838 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.222946 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.223641 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.225956 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.227886 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.229619 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.230441 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1329
17:17:34.232475 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.233283 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1337
17:17:34.233872 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.235348 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.236143 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1369
17:17:34.237592 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.240242 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:34.242249 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.242794 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.243572 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.245426 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1345
17:17:34.246462 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.247012 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.248795 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.250673 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1317
17:17:34.251804 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:34.254832 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.256081 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.257917 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.260935 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1341
17:17:34.263875 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1393
17:17:34.265386 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.266352 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.267896 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1229
17:17:34.268923 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.270686 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:34.271909 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.273412 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1341
17:17:34.275005 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.275794 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.277451 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1301
17:17:34.279032 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.280727 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1353
17:17:34.282363 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.284285 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:34.285820 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:34.287423 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.288860 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.289497 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1321
17:17:34.291330 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1361
17:17:34.293085 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.294349 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1205
17:17:34.297151 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:34.298335 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1165
17:17:34.300016 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.300690 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.302243 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.304398 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1205
17:17:34.306578 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:34.308232 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1393
17:17:34.309686 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1345
17:17:34.310710 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1313
17:17:34.311733 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.312695 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.316039 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1309
17:17:34.317869 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.318620 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.320258 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.322599 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1193
17:17:34.323782 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:34.326197 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1373
17:17:34.328612 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1393
17:17:34.330348 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1369
17:17:34.331375 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.332947 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.335499 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1393
17:17:34.336205 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.337390 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1293
17:17:34.338638 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.341032 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.342343 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.344321 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.345718 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.347618 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.349047 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.351271 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:34.354339 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1321
17:17:34.356955 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.358057 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1185
17:17:34.359546 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1189
17:17:34.360412 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.361440 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.364028 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1357
17:17:34.365521 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.366538 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1381
17:17:34.367623 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1261
17:17:34.368496 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1393
17:17:34.369033 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.371243 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1209
17:17:34.372236 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.372926 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1365
17:17:34.373544 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1181
17:17:34.374685 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1389
17:17:34.376194 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1237
17:17:34.379760 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1213
17:17:34.381931 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1385
17:17:34.383641 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1173
17:17:34.386283 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1349
17:17:34.389842 IP device.hostname.com.37075 > server.hostname.com.9992: UDP, length 1337
^C
370 packets captured
1347 packets received by filter
867 packets dropped by kernel

from goflow.

lspgn avatar lspgn commented on September 23, 2024

Does nc -lu 9992 > data.bin receives something?

from goflow.

simPod avatar simPod commented on September 23, 2024

Tried with p (UDP listen needs -p arg)

nc -lup 9992 > data.bin
Can't grab 0.0.0.0:9992 with bind

from goflow.

simPod avatar simPod commented on September 23, 2024

That was because the goflow was running. When I stop goflow, it outputs nothing 🤔

from goflow.

lspgn avatar lspgn commented on September 23, 2024

Is the data.bin file empty?

I think it's a firewall issue. iptables -L INPUT -n may have a drop policy? Is server.hostname.com IP added to any interface? show route table all | grep IP (with IP being the IP of destination)?

from goflow.

simPod avatar simPod commented on September 23, 2024

Indeed it was. Thanks for help, much appreciated!

from goflow.

Related Issues (20)

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