QAs about traffic within the meaning of operating systems and computer science.

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3answers
197 views

Is there any linux in built application or any method to find the network usage(data usage) of the internet connection?

Is there any linux in built application or any method to find the network usage(data usage) of the internet connection? I know there are many softwares that can be installed into os for this purpose. ...
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2answers
489 views

Is there any solution to do per process based traffic shaping in Ubuntu?

is there any solution to use per process basis? I mean when I do HTTP download, I can't browse web. It's no use to prioritize traffic based on protocol in this case. So, what I need is to give ...
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2answers
80 views

Monitor network load on ubuntu server 14.04

I wanted a lightweight tool so that I can remotely monitor the network load on my server(apache2) I want to know the bandwidth usage the IP addresses of the traffic Any tool in mind guys?
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1answer
214 views

How to block all traffic except for browsing?

Sorry for the paranoid question but is it possible to block all connections except for Firefox and updates? And if so does someone got a terminal code for it?
1
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1answer
126 views

Indicator, notifier and blocker of Internet traffic

Which traffic monitor applications currently available can do the following things? (or some of them, in the worst case) start recording how much Internet data is downloaded and uploaded with a ...
1
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1answer
664 views

Force real network usage - disable loopback interface for applications

I am trying to test some network properties with a (partially self written) tool chain. As I would like to use one device with two WLAN adapters / interfaces, I have to prevent communication over the ...
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1answer
112 views

Traffic shaper: sfq external classifier not work as expected

Have a Ubuntu 14.04.1 LTS with 3.13.0-44-generic kernel. Also, have a traffic shaper rules: # Add discuiplines for DL device tc qdisc add dev $devDL root handle 1:0 htb default 12 # Add ...
0
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1answer
149 views

Ubuntu 14.04.1 LTS: tc filter rule hits not shown

Have a Ubuntu 14.04.1 LTS. There is no rule hits stats in the output of tc filter show command: tc -s -d filter show dev eth0 filter parent 1: protocol all pref 1 u32 filter parent 1: protocol all ...
2
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0answers
238 views

route traffic throught openvpn

Before I ask my question, let me clarify for dear moderators that I've searched a lot for a solution, but none of the questions/answers on Askubuntu (and other Stackexchange sites) addresses my ...
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0answers
261 views

How to trace all the file transfered into my ubuntu server

I just started a task and I'm trying to get a list of the all file transfer that is happening on my server, from outside the server, mean user sending file through ftp or scp just, This task is just ...
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0answers
56 views

setup traffic shaping with HTB and tcng

I am trying to set up a traffic shaping configuration with HTB (Linux queuing discipline manual) I have 3 subnets and 8000 users: subnet 1 : 2048 users subnet 2 : 2048 users subnet 3 : 4096 users ...
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0answers
54 views

Trickle still not limiting on dynamically linked applications

I've researched on many sites about bandwidth control and traffic shaping, ending up with Trickle. An article from TuxRadar says: Not only that, it can't work with all TCP connections either. ...
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0answers
260 views

Zero network traffic and no wake on LAN with Qualcomm Atheros QCA8171 Gigabit Ethernet

Up until recently, I was using Ubuntu 12.04. My Qualcomm Atheros QCA8171 Gigabit Ethernet network card seemed to be working fine: network traffic and wake on LAN both worked. I just installed Ubuntu ...