The rate of data transfer. Bandwidth usually refers to Internet but it can also apply to other systems like the motherboard.

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46 views

wondershaper limit my upload [closed]

i use wondershaer to limit downloads speed it is working fine for downloads but i can not upload anymore i have set wondershaper eth0 539800 539800 this is the config #!/bin/bash # Wonder ...
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0answers
22 views

Does mosh save bandwith?

The mobile shell claims many benefits, especially with mobile connections. Many mobile plan prices scale with the amount of data transferred. So I wonder whether I can use Mosh to cut down in data ...
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1answer
58 views

How to test bandwidth and latency over ssh with X11?

I am working remotely on a machine using X11 trusted forwarding with 'ssh -Y`. How can I test the latency and bandwidth between me and the server?
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1answer
22 views

X Window Over network

What makes X Window or X11 protocol use a lot of bandwidth when used over a network (LTSP, etc.)? I've tried to read some docs but I can't find the answer
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27 views

variable bandwith on network interfaces by testing from iperf tool:

I am using iperf tool to benchmark my network interfaces on two identical machines (Dell Blade Server M620). Both have given different results. On 1st machine, I ran server and clients as: Server ...
2
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1answer
46 views

Is there a way to throttle git while it's cloning a repo.?

Is there a way to tell git that only use so much bandwidth while cloning a repo. ? I may have multiple applications each of which demands network speeds, is there a way to tell git to do this ? I ...
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0answers
17 views

A single NIC has multiple IPs. Is it possible to throttle the speed per IP?

By "is it possible", I mean: does a solution (software, set of instructions, ..etc) already exists to accomplish this?
7
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1answer
201 views

Rate limit network but allow bursting per TCP connection before limiting

We have a Cisco router which allows for rate limiting (they call it policing) but permitting bursting on a per-TCP connection basis. For example, we can cap the bandwidth at 50mbit but the cap won't ...
2
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1answer
41 views

apt working unexpectedly on debian 8

Sometimes I'm noticing my bandwidth being all consumed although I'm not doing anything consuming, so I fire up nethogs on my wireless interface and I notice an apt process running without me starting ...
2
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1answer
41 views

Is there a brief way to view the top resource usage(CPU, memory or even bandwidth) of a program after its running?

I know I can use top to view the overall real-time CPU & Memory usage, and nload for overall real-time bandwidth usage. But I wish to view the maximum(or average) CPU, Memory, & bandwidth ...
3
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1answer
82 views

How to limit speed of file copy?

I am copying huge file from NFS mount using dd: dd if=/mnt/nfs/image.img of=/dev/sda I need to limit the speed of reading from NFS. How can I achieve it? The only precondition is to use some easy ...
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0answers
20 views

How to calculate idle time in Class Based Queueing (CBQ)( in TC Command)

I found this LINK, manual for the tc-cbq command in linux. But couldn't understand, how to calculate the avg idle time and some other parameters like allot bytes, avpkt bytes. How these are ...
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0answers
58 views

conntrack -E - traffic counter reporting

I'm currently in the process of writing small solution which would continuously receive output from conntrack -E command and along with some other stats, it would count/monitor traffic. The only ...
2
votes
2answers
143 views

record daily internet bandwidth usage

I am using internet connection with data cap. I want to record my daily internet usage in a file, is there any tool for this or perhaps you can suggest a script that would run as daemon? (I am not ...
0
votes
0answers
27 views

Retrieving the total bandwidth capacity

I've been looking around for a convenient way to measure the total bandwidth capacity of a *NIX workstation and found a number of monitoring tools here. However, they are of little use in determining ...
0
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0answers
52 views

Is it possible to control and limit the transfer speed of a Ethernet TCP/IP via command?

I'm suffering from some "low data transfer" from a device running Embedded Linux to my computer. I'm aware that it has some hardware limitations that could be strangling the speed (e.g. 372 Mhz ...
0
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1answer
198 views

How to get RX and TX bytes querying iptables?

My intention is to monitor traffic from/to wan. To achieve that, i want to calculate outgoing and ingoing bytes/second, with iptables counters as data source. Unluckily, I'm not able to understand ...
3
votes
1answer
63 views

See total bandwith a process has used

I am currently watching some process on my server and want to see how much bandwidth it has used in total since it has been started. I don't want to know its current usage, nor does nethogs / nload ...
4
votes
1answer
305 views

How to configure QoS per IP basis?

We have say 4 users in a private network connected to the Internet trough a Linux router with a public IP address that is doing network address translation (NAT). I gotta configure QoS to give access ...
1
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2answers
122 views

How to add all values in an array

I have been stuck on this for way to long now. Tried googling and couldn't find what I was looking for. I simply need to add all the values in an array.(array called packets) I have gotten to the ...
0
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0answers
42 views

How to find last x minute internet usage

How can i find out the last X minute download bandwidth in megabyte? i want to use it within a bash script.
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0answers
44 views

Prioritize virtual machine bandwidth

I installed a Windows Server 2012 virtual machine (VM Ware Workstation) on my Debian server that I rented (to which I have SSH access only, and which is in another city with over 1 GB bandwidth) to ...
1
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1answer
163 views

How to find bandwidth usage/bytes transmitted/received within a certain time frame

I'm looking for a way to get numbers on bandwidth usage of an eth port. But I need to filter the results to only show me numbers for the last 24 hours. Or any time period in hours or minutes. Just ...
15
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3answers
1k views

What is the IPsec bottleneck in Linux?

I am trying to compare the performance of several network security protocols between two hosts connected in Gigabit Ethernet. My goal here is to see if I can saturate my bandwidth, and if not, what ...
0
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1answer
172 views

How do I limit inbound and outbound bandwidth to and from a specific host on CentOS

As the title says, I am trying to limit inbound and outbound bandwidth to and from a specific host on CentOS. The reason is that this host consistently uses a large amount of bandwidth and this needs ...
2
votes
2answers
204 views

Rsync: Verify size of incremental backup of a file

I need to test the incremental backup of a file using rsync i.e. whether rsync transfers entire file or just the changes made to it, when an incremental backup is fired. Just for a test, I've created ...
1
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1answer
75 views

How does Linux prevent applications from sending more packets than the link can handle without dropping packets?

I couldn't make the question any clearer so here's an example scenario: Given a Linux machine connected to an IP network through a physical interface of bandwidth 10Mbps (or a higher speed interface ...
2
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1answer
205 views

Efficient way to download binary from server

I am using a remote machine to compile a project. When it finishes building, I use scp to copy the archive to a local machine. This worked fine till I was on broadband. Now I am using a 3G ...
0
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1answer
36 views

Historical bandwidth data in a console? (save/load statistics)

So, I found that nload and iftop displays the amount of data that passed and how fast. Now, is there anything like those that can save/load statistics? I want to measure the amount of data I download ...
2
votes
1answer
85 views

reduce bandwidth consumption from downloading yum updates

I have several machines (7) running fedora and would like to reduce the amount of external bandwidth I am consuming. I see that there were several attempts to setup mirrors, but those projects seem ...
0
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0answers
86 views

How do I measure the amount of network traffic that passed my debian installation?

So my raspberry pi is acting as a Router and Web/Mail/FTP/SQL/Media/Clash of Clans/Home server right now and I'm looking for a way to monitor the consumed bandwidth, much like NetWorx for windows. I ...
2
votes
1answer
170 views

Get total bytes sent by pid

I have some processes in my unix system that sends data to a remote machine. It is possible to fetch the total bytes sent per pid ? In general, how i can monitor that pid in terms of network? Thank ...
3
votes
0answers
166 views

tc cbq doesn't work (no traffic limitation)

I've been trying to use cbq weight attributes after HTB failed to do so. I've tried using a command set I've found in an example just to verify it works (HTB works fluently) Here are the commands I ...
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0answers
88 views

LAMP CentOS page/folder Outbound Inbound bandwidth monitor

I have a site, the server provide only allow 2000GB/month ($0.02/GB extra). I have monitor the bandwidth in my control panel, every day, i have about 12GB Inbound, but 100GB+ Outbound, a number very ...
2
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0answers
586 views

How to exclude LAN traffic with iptraf-ng?

I'd like to use iptraf-ng to see how much data my machine is sending/receiving from the Internet, but I want to exclude traffic on my LAN as I am only interested in data going off-site. I have ...
6
votes
1answer
249 views

Can you throttle the bandwidth to a tmpfs based ramdisk?

I created a ramdisk using tmpfs as follows: sudo mount -t tmpfs -o size=1024m tmpfs /myramdisk I was looking into cgroup blkio subsystem bandwidth limits "read_bps_device" and "write_bps_device" ...
1
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0answers
34 views

Bandwidth stats on wifi for each network?

Is it posible to have the bandwidth usage of the wifi connection for each network I use? Currently I have vnstat instaled on my MacBook Pro retina runing Yosemite. It works well but I have the usage ...
0
votes
1answer
63 views

WiFi Connection to ADSL Modem based on MAC

Recently my desktop machine is under attack and someone is leeching my DSL bandwidth. After consultation I find out I can tell my modem to only accept wifi connection according to system MAC address. ...
2
votes
1answer
141 views

How to find out how much of internet bandwidth is used by all processes except one specific process?

As a followup question to this one: I am downloading a file on multiple remote computers using curl command and am using the --limit-rate parameter to limit the download speed on the ones whose ...
2
votes
1answer
114 views

Is it possible to dynamically change the --limit-rate parameter of curl?

As a followup question to this one: I am using the --limit-rate parameter to limit the download speed on computers whose internet is being used: curl --limit-rate 10k -r 104857601-209715200 -o ...
0
votes
1answer
781 views

How to test that my server is indeed in 1gbps connection?

I ordered a server and the host say I got 1gbps connection However, because I set up the server incorrectly, the speed drop to 10mbps I think now it has been fixed. But I want to make sure. This is ...
2
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1answer
1k views

Bandwith Usage in OpenVPN

Is there any way to check how much bandwidth a user used in OpenVPN (using PAM Authentication)
0
votes
1answer
135 views

How can one ensure bandwidth is not hijacked? [duplicate]

If someone sets up a script that constantly runs something such as wget http://domain.tld/image.png from their cloud server or whatever that came with tons of bandwidth and so on for free, could ...
5
votes
1answer
598 views

Why Nethogs won't see the PID of the processes the generating some NFS traffic?

I usually use Nethogs to see the network bandwidth per process. However, Nethogs won't see the PID of the processes generating some NFS traffic, and as a result they are aggregated over one single ...
1
vote
1answer
204 views

trickle (bandwidth shaper) with dropbox causes 100% CPU

I'm limiting dropbox upload bandwith with trickle as suggested here. @reboot trickle -u 100 ~/.dropbox-dist/dropboxd This works great but unfortunately causes 100% CPU - even with only 2-3 (small) ...
3
votes
3answers
2k views

Implementing load balancing on any Linux distro

I am thinking of implementing a load balancing solution for personal use. What I want to do, is to maximize data throughput over mobile phone Internet connections. Let me be clear: I have data plan ...
2
votes
1answer
3k views

Equivalent of scp -l bandwidth_cap for .ssh/config?

Short form: You can limit the bandwidth the scp uses with the -l switch, you pass a number that's in kbits/sec. I'd rather set this in my .ssh/config file for certain names machines. What's the ...
2
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0answers
77 views

How to limit network bandwidth after some data transferred?

So the question is in the name of topic. How to limit bandwidth I know. Using tc. But how to do so after, for example, traffic had reached 500MB. And after some time reset the limits.
36
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5answers
2k views

Who pays for the storage and bandwidth of repositories?

When I do a yum update or apt-get update, my machine is hitting several servers and downloading several packages. I would imagine that those servers are handling millions of similar requests on a ...
2
votes
1answer
83 views

How might I log my Internet traffic, grouped by IP address/hostname, port, etc?

While I'm going to be switching to a slightly saner plan soon, being stuck on a 5GB monthly bandwidth cap has made me very data-conscious, and I'm looking for a way to log my Internet usage in such a ...