Reading an IMS voice call out of a GTP-only 5G capture
An srsRAN bug report describes a capture taken on a 5G base station's F1-U interface that decodes as...
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An srsRAN bug report describes a capture taken on a 5G base station's F1-U interface that decodes as...
In 5G, the gNB is not a single box. Under the 3GPP higher-layer split (TS 38.401), a Central Unit...

Tested on Windows Server 2025 (24H2, build 26100.33296) A machine boots, gets a 169.254.x.x address,...

Have you ever wondered what happens behind the scenes when you open a website? When we enter a...

Want to inspect network traffic on Kali Linux more effectively? A quick tip: after installing...

tshark needs linear state, so I moved the concurrency upstream — and hit a corrupted-output problem...
In 5G, the gNB is not a single box. Under the 3GPP higher-layer split (TS 38.401), it divides into a...

The tool that worked I built a CLI tool that wrapped tshark for PCAP analysis. Grab the...

5G gave the RRC state machine a third state. Between IDLE and CONNECTED sits RRC_INACTIVE: a UE with...
I've used the internet every day for years without ever actually looking at what leaves my laptop...
Understanding your network traffic is crucial for maintaining optimal performance and identifying...

Reading a real 5G NR air-interface capture from a Motorola Edge 30 Pro — from the first random-access...