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Questions tagged [bandwidth-measuring]

The tag has no usage guidance.

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17 views

obtain transfer rates graph from web access logs (hour-average)

At our hosting provider we manage binaries files which are made available by an HTTP endpoint. What we have from the hosting provider to work on are web access logs in Common Log Format. I don't have ...
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0answers
92 views

Network data/bandwidth accounting on a VM's network from the host/hypervisor side (libvirt/KVM, bridged networking)

On a server a few KVM/libvirt virtual machines are running. Sometimes these use lots of GB in network bandwidth. I would like to do statistics on network transfers (bandwidth usage, ideally by IP ...
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0answers
203 views

Idle bandwidth usage of SSH connection

What is the idle bandwidth usage of a SSH connection? For example, if I establish a SSH tunnel (i.e. autossh) to a machine via a metered connection, how much bandwidth can I expect to be used on an ...
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0answers
50 views

How to calculate approximate wifi-bandwith when repeater is used?

When reading about repeater usage (without crossband-repeating) it is said that the bandwith is at minimum reduced by 50% because the repeater has to repeat every bit of communication. In principle i ...
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2answers
206 views

How to measure bandwidth per cpu utilization [closed]

I'm trying to measure efficiency of the networking system and looking for a tool that either allows to limit max bandwidth for each test or, ideally, limit cpu utilization. At the end I need to have ...
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1answer
55 views

How to collect I/O Bandwidth statistics on ubuntu 14. [closed]

I want to write script/service to collect I/O bandwidth consumption on daily basis. I know nload tool which will show total I/O data transfer from the time we executed the command. I want script to ...
0
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1answer
172 views

Extracting Per Domain Bandwidth Usage In Apache

I have a web application which will be powering a wide range of websites. I want to implement some form of bandwidth monitoring on a per domain basis for billing and excessive use purposes. I am using ...
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2answers
125 views

bidirectional Bandwidth measurement snmp with remote office

Hello I have a dedicated system for monitoring connected to the network in all remote offices. Our main/nagios server have connection to all. I want to get the bidirectional Bandwidth measurement ...
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2answers
52 views

Bandwidh usage from 1 ip

I check realtime bandwidth in my server with nload command so i get upload / download in mbps But is there a way to check bandwidth from 1 ip Example ill check how much bandwidth is going to 111....
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0answers
369 views

Calculation of Xeon server memory bandwidth

I am looking at a dual socket server based on the Intel(R) Xeon(R) CPU E5-2640 v3 @ 2.60GHz The configuration looks like this. 4 memory channels per socket DIMMs are 8x32 GB DDR4 2133/1866 modules ...
0
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1answer
2k views

How reliable is /sys/class/net/eth0/statistics/rx_bytes for bandwidth statistics?

I found this script at https://github.com/Cosmologist/collectd-network-bandwidth-usage. <Plugin exec> Exec user "/tmp/exec-network-bandwidth-usage.sh" "eth0" </Plugin> It runs a ...
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0answers
105 views

how to monitor client bandwidth in saas app?

I am building a SaaS which allows customers there own space. They get a subdomain but they can also add their own custom domain by setting their CNAME to my server. The subdomains and custom domains ...
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1answer
652 views

How to perform upload bandwidth test with youtube before live stream?

I understand that it is recommended to perform a bandwidth test before starting a youtube live stream. So that we can select appropriate encode parameters for the stream. I do know that there are ...
-4
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1answer
457 views

What is the internet Bandwidth needed to support 2000 concurrent requests?

For one our projects, we need to calculate the internet bandwidth required to support 2000 concurrent requests/per second. Following is the scenario detail: If 1 user accesses the page, the ...
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0answers
26 views

Way to know what source is reading the most from MySQL Server(RDS)?

I have a mysql server which is registering very large bandwidth usage. I want to know what options I have for: Knowing what source is using the MySQL server most. (server ip?) What tables or queries ...
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0answers
74 views

Monitor bandwith usage on LAN

I have a LAN which has about forty wired clients and a few wireless clients connecting to a server running Server 2012. All clients can connect either wirelessly or wired, depending on whether or not ...
3
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2answers
747 views

Is it possible to measure the used bandwidth per port on linux?

I am wondering if there is a way to measure bandwidth by a tcp/udp port under Linux? Means I search for a way to be able to tell, tcp/53 needs now 1MBit/s, tcp/80 needs now 4.5MBit/s. iperf is able ...
0
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1answer
749 views

sonicwall tz 210 bandwidth monitor

How can I monitor bandwidth usage on my SonicWall TZ210? Some info: Model: TZ 210 Product Code: *** Serial Number: *** Authentication Code: *** Firmware Version: SonicOS Enhanced 5.5.1.0-5o ...
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0answers
624 views

How to fix the amount of bandwidth of iperf in tcp mode?

I'm working on some experiments about my master's degree project. I'm studying some load-balancers (I'm not supposed to cite them here) and the aim is to get for each bandwidth the cpu % usage of a ...
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2answers
422 views

How to count number of bytes used to by HTTPS handshake

Our application sends relatively large number of small requests (responses < 50 bytes) via HTTPS. I would like to reduce the server bandwidth usage. I want to tell how many bytes is used to ...
1
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1answer
51 views

How to check the bandwith that is used by each connection on Apache?

I am trying to get stats on how much of a bandwidth each connection uses on Apache? I have Apache 2.4 installed on Windows Server 2008 R2. I would like to know how many users more I can add on my ...
0
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1answer
180 views

Monitor bandwidth consumption for all connected PC over wifi

We have two internet connection connected to individual wifi router (beetel) in our office, lately i am experiencing very slow internet connection or frequent connection drops, when complained to ISP, ...
0
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1answer
13 views

vnstats // stats showing large tx amount

I have installed vnstat 2 days ago; the site got something like 20k+ visits in this time frame. I can read a rx value of 2.16Gb but a tx value of 61.2Gb. Feels like something's going wrong. How ...
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1answer
1k views

Netbalancer vs pfsense lan graph traffic? Which one is correct?

I am researching on wan bandwith/speed checking tools/graphs. Normally we are using pfsence as a firewall/gateway/router. and also we were used to use "Traffic Graph" lan interface. Recently we have ...
1
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1answer
131 views

how to meter an SSH network usage?

It may be a simple question, but how can I see how much bandwidth an SSH connection, in Unix and Linux, has consumed since the login time until the SSH session is terminated (logged out)? Thanks, ...
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3answers
678 views

How to see traffic traversing a Cisco ASA by inside host?

I have a Cisco ASA 5515 running 9.1 and am interested in learning how I can see bandwidth usage by individual hosts. For instance, using MRTG I can see that my average bandwidth utilization is approx ...
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1answer
347 views

Monitor ppp0 traffic usage with Linux

Hey I'm developing a 3G connected device with a raspberry Pi. My mobile provider allows me to use 50 MB/month. This device will be installed somewhere nobody can have physically access to. My concern ...
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1answer
96 views

Measuring network speed between many servers [closed]

I have about two dozen servers. I need to measure the network speed between them. What tool / utility can I use for this case? Because it's a bad idea to do this manual, by iperf, for example. How ...
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2answers
74 views

How much traffic does a Ubuntu server cause for updates? [closed]

Does anybody have some numbers on how much traffic/month a ubuntu server causes if automatic updates are enabled (just for fetching the apt sources and the packages)? I have a small box which is ...
-1
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2answers
145 views

Huge Outgoing traffic on windwos azure [closed]

I have a vm on Windows Azure running centos6 as dev node, and have recently experiencing a huge increase in outgoing traffic. VM was stopped and after started by 1 day it shows 236.63 GB on outgoing ...
0
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1answer
72 views

Measuring HTTP traffic basic on URIs and custom headers

I'm currently working on an API service and one of the requirements is that we measure the amount of data used by each user of the system, and track how many times they use the API. So bandwidth usage ...
5
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1answer
351 views

SSH & SFTP: Should I assign one port to each user to facilitate bandwidth monitoring?

There is no easy way to track real-time per-user bandwidth usage for SSH and SFTP. I think assigning one port to each user may help, but I am wondering if my approach is workable. Use case Bob, with ...
5
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1answer
152 views

Method / Tools to analyze temporarily bandwith collapse

I've tested my server¹ with a python port of mechanize - multi-mechanize. I ran several pretty simple tests - but I always get a drop from 10mbits to some kb of upload bandwith. And I've no idea why. ...
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2answers
425 views

Munin bandwidth_ plugin not showing data

I'm trying to graph the cummulative bandwidth on an interface using Munin. Apparently there is a bandwidth_ plugin for this (see http://munin-monitoring.org/browser/munin-contrib/plugins/network/...
0
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1answer
879 views

How does HA proxy use bandwidth?

We're using HA proxy for load balancing web servers. How does bandwidth usage work for HA proxy? HA proxy is on a different network than the web servers. Does the bandwidth that ends up being used ...
-6
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1answer
948 views

Bandwidth measurement using ping [closed]

How can I measure bandwidth using ping? I know I could use something like iperf on each end to do the measurement, but I can't do that because I don't have access to the remote system. Maybe if I ...
3
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4answers
6k views

1.73 Gbps at best on an Amazon EC2 10 Gigabit instance?

When I test my own '10 Gigabit' instances (c3.8xlarge) with iperf I won't see transfer rates exceeding 1.73 Gbps. This is at least four times worse than what a blogger at scalablelogic reports where ...
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1answer
554 views

Simple tool to test Amazon EC2 instance throughput?

I'm looking for a way to test the bandwidth throughput of a c3.8xlarge instance. I have two c3.8xlarge instances set up, so I imagine I could use the other to simulate the traffic. What's the ...
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3answers
1k views

VMware vCenter Server + VDS - Measure monthly traffic per VM

Is there a way to measure the monthly traffic per VM without having direct access (eg: SNMP) on each VM? I am aware that there is VMware vCenter Chargeback Manager software which claims to provide ...
3
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2answers
609 views

Monitor Exchange bandwidth by user / mailbox

We share an exchange servers between 5 different companies. Our exchange server is consuming a massive amount of bandwidth every month (up to almost a TB!). It's hosted offsite and our hosting ...
0
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1answer
472 views

how to monitor bandwidth consumption of a virtual machine

I have a windows server and four virtual machines running on it. Different applications are running on each of those virtual machines. So without logging into each of the virtual machines separately i'...
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0answers
79 views

How To Get Amazon RDS Network Utilization Statistics

With Amazon EC2 instances, one can use cloudwatch to find how much bandwidth is going in/out. However, this is not the case with the RDS database. Does anybody know of a way to discover the ...
0
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4answers
55k views

Fortigate bandwidth monitoring

I have a Fortigate 200B with Forti OS 5.0. How can I watch the total bandwidth being used by my unit both incoming and outgoing? Thanks
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2answers
620 views

How to use AWK to generate bandwidth report in Apache

I have my Apache logs set up like this: LogFormat "%v %t %I %O" billing How can I use AWK to generate a report which shows me the total bandwidth (received + sent) in MB per virtual host? Here's an ...
2
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1answer
1k views

Bandwidth Manager Using Squid

I am trying to create a internet distribution software for an ISP (an internet distributor or a school or other such organizations) like the one here It will have restrictions and policies for users ...
1
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1answer
885 views

Socket based byte counts

I see a lot of tools to get the RX and TX byte counts for transmission on interfaces, is there any tool/program that I can use to get a total transmitted byte count for a single specified socket? I'm ...
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4answers
9k views

How can I calculate the 95-percentile bandwidth usage of a network device?

My provider is billing my bandwidth using the 95-percentile method. I know what it is in principle (take measurements, throw the top 5% away and use the remaining highest as result). The question ...
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2answers
4k views

Would a VPN allow me to get around the monthly data cap set by my ISP? [closed]

My total data allowed without being charged extra is 50gb during 8am-12am and unlimited overnight from 12am-8am. I have to watch how much HD streaming I do and mass downloading because of this. Thanks ...
0
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1answer
119 views

MRTG Graph Positoning

I have deployed MRTG 2.16.2. This is running without any issue, The problem is the graph moves Left to Right as in the image. Can we make it Right to Left.
2
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1answer
1k views

Using darkstat to monitor bandwidth — how to exclude my dynamically assigned IP address?

I am using darkstat to collect data about bandwidth usage on my local box. My internet connection is provided by a 3G USB stick, connecting to a mobile network. Each time I connect to the internet I ...