Problem about multiple wifinetdevice installed on node

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Max

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Jan 18, 2015, 9:54:12 AM1/18/15
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Hi , all
I write a script that there is one STA and one AP both configured 802.11n. This two nodes both install two wifinetdevice with different channel and different ip addresses respectively. Additionally, the nodes install two Udp application,one is transmitted form AP‘s first wifinetdevice to STA’s first wifinetdevice, the other one is transmitted from AP‘s second wifinetdevice to STA’s second wifinetdevice. However, the simulation result indicate that only AP's second wifinetdevice has transmitted packets and STA‘s second wifinetdevice has received. I want to know why?
best regards

Sebastien Deronne

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Jan 18, 2015, 10:17:56 AM1/18/15
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Please add your simulation script in attachment.
Which ns-3 version are you using?

Shi Su

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Jan 19, 2015, 9:44:51 PM1/19/15
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Sorry for my carelessness. I use ns-3 3.19.  The attachment is my script. Thank you.

2015-01-18 23:17 GMT+08:00 Sebastien Deronne <sebastie...@gmail.com>:

Please add your simulation script in attachment.
Which ns-3 version are you using?

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multi-interface-multi-channel.cc

Sebastien Deronne

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Jan 20, 2015, 2:39:51 AM1/20/15
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It's always better to have a try with the latest version.
Could you try it with ns-3-dev?

Shi Su

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Jan 20, 2015, 3:18:35 AM1/20/15
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Ok , Can ns3 3.19 update to 3.21? Or I need reinstall it?Sorry, i don't know what ns-3-dev is. 
By the way, i want to know whether ns-3 supprot that one node install more than one applications and every application gernerates packets to send to different IP address. 

2015-01-20 15:39 GMT+08:00 Sebastien Deronne <sebastie...@gmail.com>:
It's always better to have a try with the latest version.
Could you try it with ns-3-dev?

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Sebastien Deronne

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Jan 20, 2015, 3:31:52 AM1/20/15
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Ok , Can ns3 3.19 update to 3.21? Or I need reinstall it?

>>yes it is possible to update, but you must patch you code first to ns-3.20, and then patch to ns-3.21.
>>You can also have multiple ns-3 installations on the same machine, i.e. ns-3.19 and 3.21.


Sorry, i don't know what ns-3-dev is.

>>ns-3-dev contains the latest changes. It is the most up-to-date version, but it is not a stable version and may contains some new bugs.
>>Please also note that the new ns-3.22 release is planned to be finalized this week.
 
By the way, i want to know whether ns-3 supprot that one node install more than one applications and every application gernerates packets to send to different IP address.

>> It should be possible.

Shi Su

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Jan 20, 2015, 4:02:38 AM1/20/15
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Thanks a lot! I will have a try. 

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Shi Su

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Jan 21, 2015, 9:13:31 PM1/21/15
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Hi, Sebastein. I have installed ns-3.21 and execute the script, but there is no any change. Could you give me some recommendation?Thanks!

2015-01-20 16:31 GMT+08:00 Sebastien Deronne <sebastie...@gmail.com>:

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Sebastien Deronne

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Jan 22, 2015, 2:31:10 AM1/22/15
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ns-3.21 contains many issues for IEEE 802.11n.
You should really test with ns-3-dev or wait for ns-3.22.

Shi Su

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Jan 22, 2015, 9:14:38 AM1/22/15
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Thanks, i wish the problem can be solved by the new version of ns-3.

2015-01-22 15:31 GMT+08:00 Sebastien Deronne <sebastie...@gmail.com>:
ns-3.21 contains many issues for IEEE 802.11n.
You should really test with ns-3-dev or wait for ns-3.22.

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