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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6
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1answer
320 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" ...
3
votes
1answer
542 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 ...
2
votes
1answer
374 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 ...
2
votes
1answer
124 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 ...
2
votes
1answer
88 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 ...
1
vote
1answer
30 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
1
vote
1answer
477 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 ...
0
votes
1answer
69 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. (...
4
votes
0answers
562 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: 10.0....
3
votes
0answers
194 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 ...
3
votes
0answers
336 views

How frequently are updates sent to a VNC client?

I am trying to understand how the VNC mechanism works. The RFB protocol 3.8 specifications say : The update protocol is demand-driven by the client. That is, an update is only sent from the ...
2
votes
0answers
761 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 ...
2
votes
0answers
81 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.
2
votes
0answers
170 views

How to fairly share bandwidth between IPs with tc?

I have a linux router (d-link 320-nru) with tc installed. I have some users' computers to fairly share bandwidth between them. Also there is such complication as inconstant uplink bandwidth. How can ...
1
vote
0answers
30 views

Calculating the total traffic generated by an application in a network

I have network (shown above) with the same application (Appx) running on the nodes (Linux nodes). This Appx has data to send the same copy of the Appx running in each node (i.e. each Appx generates ...
1
vote
0answers
41 views

How to reduce the bandwidth using squid proxy delay pools

I have a LAN with user PCs that managed by linux squid proxy server. IP ranges : User1 category: 192.168.1.2-192.168.1.12 User2 category: 192.168.1.13-192.168.1.23 User3 category: 192.168.1.24-192....
1
vote
0answers
20 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?
1
vote
0answers
99 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 ...
1
vote
0answers
47 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
vote
0answers
35 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
0answers
43 views

home directory restriction

I am in serious doubt and need to implement to specific area Scenario A normal user , he can create file and folder in his home directory .he wouldn't not permitted to delete folder and file ...
0
votes
0answers
31 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 =...
0
votes
0answers
27 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 ...
0
votes
0answers
30 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
votes
0answers
106 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 ...
0
votes
0answers
90 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 ...
0
votes
0answers
163 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 ...