Bandwidth in computing is a measure of how much data can be transferred over a medium in a given amount of time, mostly shown as MBit/s or GBit/s. It is the primary way of classifying the speed of computer networks or data buses.

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Someone is uploading stuff from my pc

I am getting very slow Internet experience. In vnstat I see rx: 4 kbit/s 3 p/s tx: 94.74 Mbit/s 14072 p/s^C eth4 / traffic statistics rx ...
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Can I have server and client on the same machine and run network bandwidth test using iperf?

I have two ethernet ports (eth0 and eth1) on my system. I've tested the bandwidth with two systems and got ~940Mbit/s. If I use one of the ports as server and the other as client, I always go through ...
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75 views

I need help configuring QoS settings to limit wifi bandwidth

i've been facing a lot of bandwidth problem lately when my family members connect to the internet and start taking all my bandwidth, i am connecting with an ethernet cable while they are all using ...
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32 views

How to monitor bandwidth usage per process [on hold]

I recently installed vnstat on my DigitalOcean Droplet (Ubuntu). After about a month I decided to check out the log and to my surprise saw "huge" amounts of bandwidth going in and out of the server. ...
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47 views

Is there any way to limit the bandwith of a computer without making changes to the router?

How can one limit the bandwidth of a whole PC, and not just a specific process. I’m gonna move into a new home, but I will only have around 1,800 kb/s internet speed. This is a bit a problem, because ...
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26 views

How can I restrict FTP server bandwidth based on IP?

I am stuck at this problem and don't know how to solve this. I have a FTP server based on Windows from which users are able to download movies. It works with LAN. Now, I want to restrict users' ...
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2answers
36 views

How Bandwidth allocation works in 802.11 Network using DCF for e.g

I'm studying how 802.11 dcf mode with CSMA/CA works but I got to a confusing point... since DCF only one user can transmit successfully to an AP (receiver) (considering ideal case when exposed ...
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Skype Bandwidth Usage

I am wondering if anyone can tell me the average bandwidth usage for a Skype to Skype call (PC to PC) per hour (voice only), as well as calls that would include screen sharing. I have tried searching ...
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28 views

YouTube throughput problems (gaming channels)

Sometimes I get YouTube throughput and buffering problems, even though I use YouTube center to disable DASH playback. For example, right now featured videos on the front page of YouTube work fine for ...
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45 views

How to calculate bandwidth usage for RDP

I'm looking to calculate the actual amount of data sent and received for RDP for a given session. Just trying to figure out, given a typical hour or day of usage, how much bandwidth I would use if I ...
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2answers
42 views

Why does the download speed goes over the ISP bandwidth speed?

I have a wireless connection of 256 Kbps from my ISP. The download speed obviously varies on servers I am downloading from. But it goes all upto 181 KBps from ubuntu server and even higher from ...
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27 views

Calculating memory bandwidth using CUDA device properties

I am trying to measure my GPU's properties using CUDA's cudaGetDeviceProperties and I am not getting the correct bandwidth. The code snippet I am using is: for(int idevice = 0; idevice < ...
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78 views

Maximum Bandwidth through gigabit switch

This seems like a simple question, but I can't find a definitive answer for it. I have four devices connected to a Gigabit switch as in this diagram: Can I get the full GBit bandwidth from A-B ...
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25 views

How to download files with time-based bandwidth limitations?

I have huge files (15 Gb) to download from a provider which asks me to not download these files during buisness hours. I've tried using FlashGet, or Free Download Manager, but I can't schedule ...
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1answer
39 views

Bandwidth getting stolen by a user, NetCut safe option? Better option?

I am in a hostel there must be a user leeching hardcore from time to time. Late at night a group of americans came back, and the bad connection trouble seemed to stop after they went to their rooms. ...
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31 views

Automatic usage of Upload bandwidth. How to prevent this?

My network usage is tremendously increasing from the last couple of days. My upload bandwidth increases everyday. After turning on the computer in the morning and within the next one hour, upload ...
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38 views

Server bandwidth issues, sending packets to China

Can I solve this issue with IPtables? I have come here as a last ditch effort to figure out what is going on. About a year ago I had my Minecraft server running out of my basement for me and my ...
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15 views

Can I use perfmon to measure my non-local (internet) bandwidth total from my machine?

I am looking for a quick way to measure my laptop's internet usage as a running total (rather than a point-in-time data plot). Performance monitor seems to offer a lot of options, but I am not sure ...
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139 views

Bandwidth control for my home network

Goodday, I just wanna ask if how can i control the bandwidth of the wiFi users. I have two routers. First is the modem/wireless router (DHCP) (2in1) (KASDA brand) provided by my ISP, it has other ...
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6 views

TP LINK AV 200 (v1.2)

On my home network, all machines apart from one are on normal CAT5 or wireless connections. There is one machine that uses the TP LINK AV200 (V1.2) and it is a gaming machine. When this machine is ...
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10 views

Networx bandwidth monitoring seems broken

Networx initially seemed to be showing correct bandwith monitoring but for the past two days seems to be faulty. The only thing I changed in that time was unchecking Transfer Cap and Seeding Goals in ...
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1answer
56 views

Download speed vs SpeedTest results

I'm currently subscribed to 500M fiber package with Asus AC68U Router and Asus PCE AC68 dual band network card. I'm connected on the 5ghz band and pinged over 250 Mbps download speed results on ...
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39 views

Wireless Multicast transmission

I'm working on a high bandwidth application which uses multicast. Let's say there's 20 ip devices connected wireless to a router. One ip device sends a multicast packet to the multicast group. Will ...
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3answers
104 views

300Mbs on a wi-fi router are available for each connection? Or that bandwidth is shared among the devices?

So I have a Wi-fi router that operates with a 300Mbs capacity. What I want to know is: Do those 300Mbps are shared among all devices connected to the router? Or does each wireless connection to ...
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27 views

How to determine which process is eating up your bandwidth on Windows over the long term?

I found a couple of software solutions for this already like Cucusoft Netguard and using the Resource Monitor's network tab (resmon) in Windows. These programs are similar to nethogs on Linux. But ...
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45 views

What is a general term to describe total units transferred?

I've been seeing the term "bandwidth" abused in recent years, especially by telecommunications companies. People refer to transfer caps as "bandwidth caps", but bandwidth describes a rate not a ...
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54 views

What's the theoretical latency of 802.11ac?

Inspired by this slide, I became curious to know the (theoretical) latency of the latest WiFi standard. However Google didn't help. This ppt's 8th slide, compares latency of 802.3 (3000 microsecs) ...
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1answer
663 views

limiting upload bandwidth in Mac OS X Yosemite (10.10)

I have ADSL internet, and when there is an application uploading to the Internet at full speed (e.g. Skype or Chrome during file uploads), the download bandwidth becomes very very slow. Meaning I ...
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14 views

Start task according to bandwith speed?

How I can start task according to my downloading speed "Bandwidth". Lets say I want to start .bat file if my downloading speed didn't exceed 50 KB/s for more than 50 seconds. What tools should I have. ...
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71 views

Will a 10 slot USB3 hub provide full bandwidth for 10 USB2 flash drives, and if not, where is the bottleneck?

I am wondering if a USB3 hub connected to a USB3 motherboard could sustain 10 USB2 flash drives being used simultaneously to transfer data at full bandwidth. Theoretically USB 2 speed is 60 MB/sec ...
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1answer
55 views

Bandwidth information from traceroute command

I was wondering: is it possible to calculate bandwidth information from a simple traceroute command? Maybe an approximation using the distance between the nodes could be possible. The reason I am ...
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152 views

DNS resolution fails while torrents are running

When I turn on torrents, I am unable to use the internet for anything else. This primarily affects my web browsing where the browser fails to resolve hosts. Once torrents are turned off, I am able to ...
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36 views

Linux RAM throughput statistic for a given PID

How do I find out how fast is a certain process accessing the DRAM? There are lots of ways to monitor the CPU usage, memory footprint etc etc, but is there a utility I can use to monitor the memory ...
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69 views

Why do the packets intended for other computers on a local network not saturate our bandwidth?

On a Unix or Linux computer we can run the iftop command and monitor the packets of all the other computers on our local network. Why does this not completely saturate the bandwidth of our connection? ...
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28 views

How to share bandwidth among different applications?

Suppose i am running git clone in my terminal and downloading something via firefox, if I would like to limit the bandwidth usage for one of the applications and increase more for another, is there a ...
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65 views

How to setup an efficient badwidth management for home wifi

I plan to share our wifi between 4 roommates and occasional guests and mobile devices. We consume mb differently so the bill will not split evenly. I would like to setup something as follows: When ...
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45 views

Debugging choppy video playback on LAN - Bandwidth measurement

I am using VLC to playback videos stored on a personal NAS. I sometimes experience choppy playback, which I would like to diagnose by measuring with precision what bandwidth is required by the video ...
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38 views

Save bandwidth when tethering

I'm tethering from my phone for a windows-8 computer. I can change the behaviour of gmail so that it will use html and consume less bandwidth. I closed the dropbox process. However, there are many ...
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90 views

How do I calculate bandwidth consumption of 700 users

Id like to know how to properly calculate the consumption of user downloads in a given specified bandwidth. Say, I have 700 users which will simultaneously download an image with file size (300KB). ...
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1answer
54 views

Mirror an ftp site, but create empty files instead of full files to save bandwidth

I want a listing of all files and directories at ftp://ftp.ncbi.nlm.nih.gov/snp/. But I don't want to download the contents of all the files. To save bandwidth, I hoped that wget would have an option ...
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1answer
135 views

limiting svchost.exe because of copping internet good or bad?

I recently came into problem with one of windows's processes called "svchost" I dont know what is used for, but it chops my bandwith to death and increases my ping (i play online) I recently installed ...
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2answers
267 views

Internet slow down after 2-5 minutes Win7 x64 Realtek PCIe FE 8167

I am at my wits end here. I have been fighting this issue for about a few months now with no end in sight. I purchased a new HP Pavilion 17-e180nr with a Realtek PCIe FE 8167 NIC that came with ...
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30 views

Is “looking at an RDP” the same as looking at pictures online? [duplicate]

I've always wondered if using a remote desktop is the same as looking at a series of pictures online. As far as I can tell, the client machine I use to log onto a remote desktop produces (draws) a ...
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2answers
148 views

Intel 10Gbps card bandwidth

I have an Intel 10Gbps card that has the 82599 10GbE Controller. The card has two ports in it. The datasheet of the controller says it supports PCIe 2.0 (2.5 GT/s or 5.0 GT/s) Now, according to PCIe ...
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27 views

Location Based Bandwidth Throttling In Live Update?

In Symantec Endpoint Protection 12.1.4 (RU4), we've been having an issue with Live Update smashing the links to our smaller sites. I've done a bit of digging around Symantec's site, but can't figure ...
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126 views

Skype 4.3 uses too much bandwidth for the camera

On Skype 4.2 everything works perfectly, however when I try to video chat with 4.3, once I turn on the camera it will maximize my upstream until it chokes out everything else and eventually ...
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68 views

Reduce bandwidth usage when web browsing? [closed]

If I have a 1GB tethering allowance per month. Is it possible to somehow compress the websites I visit so they use less bandwidth to reach my screen?
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18 views

Setting global rates in trickled

I try to limit download-upload bandwidth for each users on Debian. trickled -d DOWNLOAD_LIMIT -u UPLOAD_LIMIT is supposed to limit bandwidth completely (according to some articles on Web). But it ...
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2k views

Quickest way to upload 500 GB to Google Drive

I have about 500GB to upload to to Google Drive. Two questions. What would be the quickest way to do this? The drive app seems slow. Other people have said use CyberDuck but they seem to have ...
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42 views

Wimax bandwith and download speed issue

I have very bad problem in my office. we have medium size network in our office (around 200) pc s with windows xp and they connected directly to a linux samba server. our internet connection is 8Mbsps ...