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1
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2answers
162 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 ...
1
vote
1answer
186 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 ...
1
vote
0answers
90 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: 10.0.0.1-3 or dhcp) 1 computer with 2 network cards (gateway-server, eth0: ...
11
votes
4answers
284 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
votes
6answers
11k views

Console tool to test internet bandwidth

I'm looking for a tool that will test my internet connection bandwidth and create an simple report like speedtest does. Do you know some program/tool that do this? Something with CentOS packages ...
0
votes
0answers
105 views

Limit internet speed without tc

I'm using deb based linux for years and I never had problems limiting the internet speed using wondershaper. The problem is that on sisters PC I had to install puppy linux because it's a very old PC. ...
1
vote
2answers
834 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
votes
2answers
444 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 ...
1
vote
1answer
149 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
68 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 ...
1
vote
2answers
344 views

Bandwith monitoring in Linux

I just need to get how much bandwidth is used in 3 or 4 days. Do you have any application in the terminal to do it? I'd prefer if it didn't use SNMP. I found iptraf, wireshark, cacti, but they were ...
2
votes
2answers
805 views

How to limit ftp speed

I have multiple user on a server, they upload and download their file through FTP, sometimes some heavy transfer make high load on server, I am wondering is there any way to limit ftp speed to avoid ...
2
votes
2answers
230 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 ...
13
votes
3answers
441 views

Limiting a specific shell's internet bandwidth usage

I want update my linux in one shell but by default wget or axel in updater use all the bandwidth. How can I limit the speed in this shell? I want other shells to have a fair share, and to limit ...
2
votes
3answers
221 views

How can I read lines at a fixed speed?

I need to read a large log file and send it over a local network using (netbsd) netcat between two VMs on the same host workstation. I know that netcat has an interval, but as far as I can tell, the ...
3
votes
0answers
124 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
1answer
172 views

Constantly pinging a server

I am not sure if this is exactly the right place for this question, but there is no networking stack exchange. I want to ping a server a bunch of times (eg.10,000+) to gather information on the ...
3
votes
3answers
2k views

Find out network traffic per IP

We have one central server which functions as an internet gateway. This server is connected to the internet, and using iptables we forward traffic and share the internet connection among all computers ...
2
votes
3answers
3k views

Restrict bandwidth with DD-WRT

I have DD-WRT installed on my router and I would like to be able to restrict the bandwidth both up and down on a certain IP or Mac address. I am happy to get my hands dirty and use console. I am sure ...
7
votes
5answers
5k views

How can I limit the bandwidth used by a process?

I have a CentOS 5.7 server that will be backing up its files nightly. I am concerned that visitors to the various sites that the server hosts will experience degraded performance while the backup is ...
1
vote
2answers
122 views

How to identify the program that uses most bandwidth?

How can i know which application is costing the most network bandwidth ? I saw some graph from KDE's network monitor , but don't know which process did that. Thanks !
2
votes
0answers
107 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 ...
11
votes
5answers
7k views

How to limit network bandwidth?

Problem: We are hosting an application on remote server. We need to test it with a limited network bandwidth (for users with bad Internet access). Question: Can I limit my internet bandwidth (in ...
0
votes
1answer
182 views

Connections to my server from non-local users are too slow [closed]

I have a CentOS server based in Chicago which doesn't seem to be providing fast bandwidth connections to non local users. Is there anywhere on the server where this limitation may be configured?
5
votes
1answer
595 views

Transfer large files without hogging the bandwidth (is there a BITS equivalent for Linux?)

Is an implementation of Microsoft's Background Intelligent Transfer Service (BITS) available for Linux systems? I'm looking at my options for transferring large files to a remote Linux server over ...
0
votes
3answers
1k views

RAMFS seems slower than expected — what is the bottleneck?

RAMFS doesn't uses swap (TMPFS does). So I mount the FS cd /mnt/; mkdir SOMETHING; mount -t ramfs -o size=1500m ramfs /mnt/SOMETHING; cd /mnt/SOMETHING I generate a testfile: dd if=/dev/zero ...
1
vote
1answer
231 views

netcat throughput low but iperf high [closed]

I was testing the throughput between two pcs connected on the same router: one with 100mbps lan, the other with 54mbps wifi. I tested both netcat and iperf and the throughtput I get is only 2.6mb/s. ...
5
votes
1answer
478 views

Measuring Python script bandwidth usage

I have a python script that uses urllibs to parse some web pages, and uses selenium to scrape pages with javascript, and I would like to know its cumulative bandwidth usage. I've looked at nethogs, ...
2
votes
2answers
834 views

Reducing packet loss in tc rate limiting

I use this tc command to limit upload speed on an interface: tc qdisc add dev eth1 root tbf rate 2mbit burst 10kb latency 70ms peakrate 2.4mbit minburst 1540 But it results in heavy packet loss. ...
4
votes
2answers
2k views

How to limit P2P/torrent traffic on an OpenWrt 10.03 router?

We have a WRT160NL router with OpenWRT 10.03, and a 60-70 Mbit connection (from ISP, don't ask why). This router can do 30-35 Mbit on ethernet(i mean cable)..ok! There are ~7 PC's using this Wireless ...
1
vote
1answer
493 views

Sharing bandwidth between IPs

There are 200 users in my network, and these users are in two AD groups and cannot set specific IP ranges for each group. I want to set, for each group, the amount of bandwidth that can be shared ...
4
votes
4answers
308 views

Network monitoring tool

I'm basically looking for a utility that displays which processes are using how much bandwidth, similar to how top displays which processes use how much resources.
6
votes
3answers
2k views

Is there a tool that can monitor bandwidth usage of a single process?

I've found a nice monitor which allows me to log a variety of runtime data of a single process. I'm looking for an equivalent that does the same for bandwidth usage. Ideally, the command should look ...
8
votes
1answer
361 views

Bandwidth control in linux

How do I control both the inbound and outbound bandwidth in a RHEL 5 router?