[BUG] gNB IP address is not incremented in NG Setup while testing Xn or N2 Handover Scenario

[sambitcom]

Describe the bug

gNB IP address is not incremented in NG Setup while testing Xn or N2 Handover Scenario. I see only SCTP port is incremented. For example I run ./packetrusher multi-ue -n 2 --xnh 4000.

I see 2 NG SETUP request from Same IP 192.1.1.1 with only port incremented. tool is not changing IP address in Pathswitch request also. Please find the pcap attached.

To Reproduce Steps to reproduce the behavior:

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4. See error

Expected behavior

IT Should increment IP and send new IP address in each NG setup request

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Architecture (please complete the following information):

• OS: [e.g. Linux]
• Platform [e.g. x86_64, ...]
• Version [e.g. 22]
• Kernel [e.g. 5.0.0.23-generic]

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Pcap: If applicable, add pcap files to help understand your problem.

Additional context Add any other context about the problem here.

[linouxis9]

Hi @sambitcom,

Thanks a ton for opening this issue, weird bug :-) Does this work correctly if you add the option --dedicatedGnb?

Thanks and cheers, Valentin

[sambitcom]

No it is not working in Dedicated Gnb.