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Linux: package reordering modeling

I would like to model packet reordering for UDP packets in Linux to measure the performance and fault tolerance of my application. Is there an easy way to do this?

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3 answers

take a look at WANEM

Thus, the WAN allows the application to the development team for a transparent application gateway, which can be used to simulate WANs such as network latency, packet loss, packet corruption, outages, packet reordering, jitter, etc.

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scapy. python . pcap, tcpdump, wirehark, , scapy.

a=rdpcap("/spare/captures/isakmp.cap")
for pkt in a.reverse():
   sendp(pkt)

Depending on how you count the packets, you may need to send (level 3) rather than sendp (level 2)

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Source: https://habr.com/ru/post/1768904/

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