[Wireshark-users] Synchronize data of twin interface capture

2021-09-21 Thread Helge Kruse
I have two network nodes built with microcontrollers. These are not capable to capture network traffic. So I want to monitor the communication between these nodes with a tap (https://www.amazon.com/gp/product/B07VZYPYV8). It works as described here:

[Wireshark-users] Why does wireshark decode AMB-WR data as "Octet-Aligned Mode" instead of "Bandwidth-Efficient Mode"?

2021-09-21 Thread Nan Xiao
Hi Community, Greetings from me! I have an original pcap file whose RTP payload type is AMR-WB, and it uses "Octet-Aligned Mode" to encode data. Then I just changed the octet-align from 1 to 0 in SIP/SDP message (The 1st packet, fmtp:123 octet-align=0), and hope the wireshark can assume the data

Re: [Wireshark-users] Why does wireshark decode AMB-WR data as "Octet-Aligned Mode" instead of "Bandwidth-Efficient Mode"?

2021-09-21 Thread Guy Harris
On Sep 21, 2021, at 1:17 AM, Nan Xiao wrote: > I have an original pcap file whose RTP payload type is AMR-WB, and it > uses "Octet-Aligned Mode" to encode data. Then I just changed the > octet-align from 1 to 0 in SIP/SDP message (The 1st packet, fmtp:123 > octet-align=0), and hope the wireshark

Re: [Wireshark-users] Why does wireshark decode AMB-WR data as "Octet-Aligned Mode" instead of "Bandwidth-Efficient Mode"?

2021-09-21 Thread Nan Xiao
Hi Guy, Got it, thanks very much for your time and quick response! Best Regards Nan Xiao On Tue, Sep 21, 2021 at 4:54 PM Guy Harris wrote: > > On Sep 21, 2021, at 1:17 AM, Nan Xiao wrote: > > > I have an original pcap file whose RTP payload type is AMR-WB, and it > > uses "Octet-Aligned Mode"

Re: [Wireshark-users] Synchronize data of twin interface capture

2021-09-21 Thread chuck c
Not tried this but what about using a switch to combine the traffic and send out via a SPAN port to a single capture interface? https://blog.packet-foo.com/2016/12/the-network-capture-playbook-part-5-network-tap-basics/ "The Packet out of order problem If you want to avoid out of order captures