00338nas a2200097   4500000000100000008004100001100001800042700002000060700002100080245013900101       2026                            d1 aNur Kelesoglu1 aŁukasz Sobczak1 aJoanna Domańska00aGrounding LLM-Generated Network Traffic in Semantics: A Knowledge-Graph Framework for Detecting and Explaining Protocol Hallucinations