Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
O
OpenXG-RAN
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
spbro
OpenXG-RAN
Commits
2de46b9e
Commit
2de46b9e
authored
Jun 21, 2024
by
Raphael Defosseux
Browse files
Options
Browse Files
Download
Plain Diff
Merge remote-tracking branch 'origin/update-doc-wireshark' into integration_2024_w25
parents
4639458f
dbc84d91
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
31 additions
and
25 deletions
+31
-25
common/utils/T/DOC/T/wireshark.md
common/utils/T/DOC/T/wireshark.md
+31
-25
No files found.
common/utils/T/DOC/T/wireshark.md
View file @
2de46b9e
...
...
@@ -99,46 +99,52 @@ Use a recent version of wireshark. The steps below were done using
version 3.3.2. Maybe some options are different for your version
of wireshark. Adapt as necessary.
First, do the previous steps for LTE.
1) First, do the previous steps for LTE.
2) Then, in the menu, choose
`Edit->Preferences`
.
3) In the preference window, unroll
`Protocols`
and configure the following:
Then, in the menu, choose
`Edit->Preferences`
.
**MAC**
In the preference window, unroll
`Protocols`
.
Go to
`MAC-NR`
. Select both options (
`Attempt to decode BCCH, PCCH and CCCH data using NR RRC dissector`
and
`Attempt to dissect LCID 1-3 as srb1-3`
).
Go to
`MAC-NR`
. Select:
For
`Source of LCID -> drb channel settings`
choose option
`From static table`
.
Then click the
`Edit...`
button of
`LCID -> DRB Mappings Table`
.
*
`Attempt to decode BCCH, PCCH and CCCH data using NR RRC dissector`
*
`Attempt to dissect LCID 1-3 as srb1-3`
In the new window, click on
`+`
. Choose LCID
`4`
, DRBID
`1`
, UL RLC Bearer
For
`Source of LCID -> drb channel settings`
:
*
choose option
`From static table`
.
*
click the
`Edit...`
button of
`LCID -> DRB Mappings Table`
.
*
In the new window, click on
`+`
. Choose LCID
`4`
, DRBID
`1`
, UL RLC Bearer
Type
`AM, SN Len=18`
, same thing for DL RLC Bearer Type.
*
Click OK.
Then click OK.
Now, go to
`RLC-NR`
. Select
`Call PDCP dissector for SRB PDUs`
.
**RLC**
For
`Call PDCP dissector for UL DRB PDUs`
choose
`18-bit SN`
. Same
for DL.
Now, go to
`RLC-NR`
. Select:
Select
`Call RRC dissector for CCCH PDUs`
.
*
`Call PDCP dissector for SRB PDUs`
.
*
`Call PDCP dissector for UL DRB PDUs`
choose
`18-bit SN`
. Same for DL.
*
`Call RRC dissector for CCCH PDUs`
.
*
`Try to reassemble AM frames`
.
You don't need to select
`May see RLC headers only`
and
`Try to reassemble UM frames`
.
Now, go to
`PDCP-NR`
. Select what you want in there. It's good
to select
`Show uncompressed User-Plane data as IP`
. Also good
to select
`Show unciphered Signalling-Plane data as RRC`
.
For
`Do sequence number analysis`
it can be good to use
`Only-RLC-frames`
but anything will do. We don't use ROHC so you
don't need to select
`Attempt to decode ROHC data`
. And the
layer info to show depends on what you want to analyse.
`Traffic Info`
is a good choice.
**PDCP**
Now, go to
`PDCP-NR`
. Select what you need in there.
It's good to select:
*
`Show uncompressed User-Plane data as IP`
*
`Show unciphered Signalling-Plane data as RRC`
.
*
`Only-RLC-frames`
in
`Do sequence number analysis`
, but anything will do.
*
`Traffic Info`
as layer info to show, depending on what you want to analyse.
We don't use ROHC so you don't need to select
`Attempt to decode ROHC data`
.
You are done with the preferences. You can click OK.
Then, in the menu
`Analyze`
, choose
`Enabled Protocols...`
. In the new window
search for
`nr`
and select
`mac_nr_udp`
to have
`MAC-NR over UDP`
.
4) Then, in the menu
`Analyze`
, choose
`Enabled Protocols...`
.
5) In the new window
search for
`nr`
and select
`mac_nr_udp`
to have
`MAC-NR over UDP`
.
And that's it. Maybe other settings can be changed, but those steps should be
enough for a start.
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment