quic-interop / quic-network-simulator

ns3-based network simulator for QUIC testing
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Address collision issue #129

Open chidambar2000 opened 1 month ago

chidambar2000 commented 1 month ago

Hi @marten-seemann ,

I have configured tcp-cross-traffic to run over the network shaper between client and server, but it fails stating that

"[2Ksim | 2024-05-09T17:26:13.842535476Z Using scenario: tcp-cross-traffic --delay=15ms --bandwidth=10Mbps --queue=25 sim | 2024-05-09T17:26:13.930512428Z msg="Ipv4AddressGeneratorImpl::Add(): Address Collision: 193.167.50.1", +0.000000000s -1 file=/ns3/src/internet/model/ipv4-address-generator.cc, line=384 sim | 2024-05-09T17:26:13.930523054Z NS_FATAL, terminating"

which makes the server doesn't show up and the URL doesn't fetch anything.

I have used the already built traffic-shaper with scenario : tcp-cross-traffic keeping the image same i.e martenseemann/quic-network-simulator

marten-seemann commented 1 month ago

It seems to work on CI: https://interop.seemann.io/

chidambar2000 commented 1 month ago

Could you please pin-point the tcp-cross-traffic directory? I can only see the simple p2p here