Ask Your Question
0

How can I see NGAP protocol messages?

asked 2018-06-14 07:39:06 +0000

Biswarup gravatar image

updated 2018-06-14 07:40:03 +0000

I have packet capture of 5G UE Registration. The capture contains NGAP protocol messages. But the messages can not be seen as wireshark can not decode it. Please help me out to see the messages.

edit retag flag offensive close merge delete

Comments

please can you share packet capture of 5G UE Registration.

5Guser gravatar image5Guser ( 2018-12-11 09:01:10 +0000 )edit

1 Answer

Sort by ยป oldest newest most voted
0

answered 2018-06-14 10:49:43 +0000

Anders gravatar image

You must be using a development version of Wireshark to see NGAP messages. How much of the frame is dissected? If it stops at SCTP you may have to use decode as and select NGAP. The top of trunk NGAP decoded is based on version 1.0.0 from 3GPP and will only dissect that version correctly. If you can post your trace somewhere we can have a look at it.

edit flag offensive delete link more

Comments

Hi Anders, is NGAP decoding supported in the latest stable version (2.6.4)? If not, where can I find a development build with NGAP support? I've tried 2.5.1, but couldn't find NGAP under the list of protocols. Thanks!

michael.siuda gravatar imagemichael.siuda ( 2018-11-13 23:06:31 +0000 )edit

It's only in the development version 2.9.x https://www.wireshark.org/download/au...

Anders gravatar imageAnders ( 2018-11-14 14:13:36 +0000 )edit

Thanks Anders!

michael.siuda gravatar imagemichael.siuda ( 2018-11-15 14:50:57 +0000 )edit

Your Answer

Please start posting anonymously - your entry will be published after you log in or create a new account.

Add Answer

Question Tools

1 follower

Stats

Asked: 2018-06-14 07:39:06 +0000

Seen: 4,739 times

Last updated: Jun 14 '18