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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5
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1answer
111 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
169 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
15 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
64 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
265 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
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1answer
40 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. ...
0
votes
1answer
291 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 ...
5
votes
0answers
41 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 ...
3
votes
0answers
59 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
251 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
23 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
0answers
93 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
53 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
328 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: ...
2
votes
0answers
145 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
21 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
33 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
53 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
72 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
votes
0answers
110 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 ...