Questions tagged [udp]

For questions about User Datagram Protocol, a Transport Layer protocol.

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How I can filter only quic packets with `tcpdump` command?

I want to capture only QUIC UDP datagrams on 443 port. With following command tcpdump reports all udp packets that arrive to the host on port 443. tcpdump -n udp -SX -i any port 443 How I can set it ...
raiym's user avatar
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Optimize Network For UDP Broadcast Traffic?

I have a computer that creates an AP which multiple microcontrollers connect to. The computer sends out UDP Broadcast packets that tell the microcontrollers to do different things. I have an issue ...
Noah's user avatar
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Monitor UDP packet in wireshark

I am trying to monitor udp packets from server to client in Wireshark at both end. Can I get any clue in Wireshark with which I find out that ok this specific udp packet is what I sent and received at ...
Nifty's user avatar
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Unable to get NetFlow flow in Cisco CSR1000v on AWS

I'm trying to use NetFlow Traffic Analyzer of SolarWinds or any NetFlow Monitor in my Cisco CSR1000v routers which are deployed on AWS. I am unable to see any NetFlow flows in the NetFlow Traffic ...
Khalil Mebarkia's user avatar