Difference between revisions of "Ethereal/Wireshark Analysis"

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= Voice only analysis =
+
* [[Traffic measurements Audio]]
 
+
* [[Traffic measurements Video]]
The following screenshot shows network-traffic (in Bytes/s) for the following connections:
 
 
 
* '''Black''': traffic from and to Trixbox #1
 
* '''Red''': traffic between the 2 Windows machines running X-lite
 
* '''Green''': traffic between laptop #1 and its Asterisk
 
* '''Blue''': traffic between the two Asterisk PBX's
 
* '''Pink''': traffic between Windows machine #1 and its Asterisk
 
 
 
[[Image:ethereal_graph_voice-only.png]]
 
 
 
From the graph shown above there can be concluded that indeed the two X-Lite machines are only connected to their own Trixbox, i.e. there is no ''direct'' traffic between the two X-Lite machines.
 
 
 
= Voice and video analysis =
 
In the screenshot below, the following events were measured:
 
* @4 sec: Video was turned on
 
* @14 sec: Video was set to black (connection lost with DVdriver)
 
* @20 sec: Video showed moving pictures again.
 
 
 
[[Image:ethereal_graph_voice_and_one-way-video.png]]
 
 
 
Legenda:
 
* '''Black''': traffic from and to Trixbox #1
 
* '''Red''': traffic between the 2 Windows machines running X-lite
 
* '''Green''': traffic between laptop #1 and its Asterisk
 
* '''Blue''': traffic between the two Asterisk PBX's
 
* '''Pink''': traffic between Windows machine #1 and its Asterisk
 
 
 
The following graph shows the traffic is almost constant.
 
Till 35sec the conversation included audio and video. The rest is audio-only.
 
 
 
[[Image:ethereal_graph_voice_and_one-way-video2.png]]
 
 
 
This measurement shows there is no traffic between both SIP-phones, only via (both) Asterisk PBX.
 

Latest revision as of 13:02, 6 February 2007