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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16 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
12 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 ...
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1answer
28 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 ...
8
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0answers
83 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
30 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
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2answers
46 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 ...
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1answer
33 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
17 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
24 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
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1answer
27 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 ...
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0answers
40 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
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1answer
53 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 ...
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0answers
69 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
59 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
128 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 ...
5
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1answer
117 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" ...
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0answers
23 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
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1answer
41 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
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1answer
71 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
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1answer
61 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 ...
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0answers
74 views

Issues with net-SNMP . MRTG not generating graph to monitor network bandwidth

I am monitoring network bandwidth for my servers using MRTG . But suddenly can see graphs are not generated for one of the Linux servers running on CentOS 5.5 . SNMPD service is running on the server. ...
0
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1answer
326 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
431 views

Bandwith Usage in OpenVPN

Is there any way to check how much bandwidth a user used in OpenVPN (using PAM Authentication)
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1answer
115 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
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1answer
366 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 ...
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1answer
141 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) ...
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3answers
1k 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 ...
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1answer
967 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
54 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.
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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
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1answer
66 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 ...
3
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1answer
571 views

Control Dropbox upload rate on the command line

I'm using Dropbox without the GUI in Linux. I would like to limit the upload rate, sometimes large files eats my internet bandwidth. Anyone knows how I do that?
6
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1answer
1k views

How to change speed limit of running trickle instance

I started a program throttled using trickle as trickle -d 10 -u 5 program. Now I want to change change the throttling speed to -d 50 -u 40. How can I change it without closing the program ? ...
3
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1answer
181 views

Limiting download speed based on other LAN traffic

I'm kind of new to Linux (but learning) so bare with me if I say something stupid :P. I'm currently running an Ubuntu fileserver which automates a whole bunch of downloading tasks. At present it is ...
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2answers
263 views

Bandwidth Management tool

There are tools available like MRTG , Cacti etc through which we can monitor network traffic on network interfaces on a host. The network traffic flow information that is provided by these tools is ...
0
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0answers
113 views

Capacities on Load-balancer & Web Servers? Bandwidth + Performance

I'm on DigitalOcean and I have a very simple scenario for my website. Now having 3000 concurrent hits every minutes. (For example) Currently it is directly on 1 only single Apache Server. The ...
9
votes
2answers
420 views

How do I get the current bandwidth speed of an interface from the terminal?

I want to get the current Bandwidth of an interface say "eth0" from the terminal. It better be as simple as possible. Say up 10 dn 30. Instead of giving out a lot of text like "vnstat" does. ...
1
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1answer
201 views

Internet bandwidth mysteriously drops under Linux, but is fine under Windows

I can't seem to download files from the internet on my laptop with Mint/Ubuntu, due to strange bandwidth fluctuations. I'm able to browse the web with Firefox with no problems, apt-get update and ...
1
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1answer
278 views

Bandwidth throttling per user group

I am wondering if it is possible to create a bandwidth shaping/throttling script that shapes traffic based on user group. That is, if user1, user2, are in user group group1, they will have 1mb/s ...
2
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0answers
341 views

Redirect all non-local traffic to a socks proxy

Is it possible to redirect all non-local traffic to a socks proxy? so, for example i have: 4 computers (clients A-D: 10.0.0.1-4 or dhcp) 1 computer with 2 network cards (gateway-server, eth0: ...
1
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2answers
751 views

Traffic-shaping Application with GUI

is there any free traffic shaping software for internet gateways with GUI for managing per user/computer bandwidth? At least it should able to manage per source IP (or MAC), or if possible with user ...
12
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4answers
1k views

Is there a top-like command that shows the network bandwidths and file accesses of running processes

For example, we'd like to see: PROCESS IF TX RX FILE(regular) R/W prog1 eth0 200kB/s 12kB/s -- -- wlan0 12kB/s 100kB/s -- ...
2
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0answers
246 views

Limit internet speed without tc [closed]

I have been using deb based Linux for years and I never had problems limiting the internet speed using wondershaper. On my sisters PC I had to install puppy Linux because it's a very old PC. The ...
3
votes
1answer
622 views

Network bandwidth measurement on Solaris

I want to install pathtest or a program like it in a Sparc server running solaris 10. The purpose is to make a speedtest server to my remote sites. It is mentioned in pathtest FAQ that it only ...
2
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1answer
292 views

Bandwidth usage monitoring [duplicate]

Possible Duplicate: Find out network traffic per IP I want to monitor my bandwidth usuage for wired as well wireless devices on my network. Is there any tool, preferably one that does not ...
1
vote
2answers
91 views

Is there a way track bandwidth over time like days, months?

I would like to know how much bandwidth is being used on my server. Not HTTP bandwidth, but all protocols. Basically iftop data over time continuously logged. Then I could write a simple python script ...
4
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2answers
5k views

How to limit ftp speed

I have multiple users on a server. They upload and download their files through FTP. Sometimes some heavy transfer causes high load on the server. I am wondering, if there is any way to limit the ftp ...
2
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2answers
4k views

Limit bandwidth SFTP user

Is there any possibility to limit the bandwidth of an SFTP user? My server has an upload of ~500kb/s and I don't want to 'spend' it all on one user
2
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2answers
599 views

Monitor bandwidth usage from different virtual hosts

I've got a VPS running Ubuntu and Apache and hosting several sites on it using virtual hosts. It would be very interesting to monitor which of these sites takes the most power and bandwidth, I've been ...
2
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2answers
1k views

How does iperf calculate throughput and jitter?

I've read that iperf basically tries to send as much information down a connection as quickly as possible reporting on the throughput achieved. This tool is especially useful in determining the volume ...