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Questions tagged [traffic]

304 questions
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Internet packages went crazy

So... I have a router (wireless, ASUS RT-N18U), connected to 4 pcs via cable and 1 tablet wireless. After I noticed some performance drops in my network speed, I checked the traffic manager. The problem seems to be that my router is sending and…
zozo
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Can PRTG monitor IP traffic?

We often use MRTG For Windows to monitor interface traffic. Now there is an additional requirement: can I use MRTG to monitor IP traffic? If the 10.10.10.0/24 goes through the interface, can I monitor every IP's traffic? Edit-01 I want to monitor…
244boy
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Connect two VM's in a data center

I asked my hosting provider if I can use internal data traffic over http between two virtual machines I run with the same provider. The short answer was, that this is not possible and the machines can only communicate over their static public ip.…
ulrich
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Block incoming traffic from unresolved IP address

How can I block all the incoming traffic from unresolved IP addresses? I am using CentOS with WHM/cPanel installed. I am getting huge junk traffic and 95% is from unresolved IP addresses and only 5% from resolved IP addresses. Is there any easy way…
Kars
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why the dns related traffic is so huge, is my server being hacked?

I have a vps, and have several site on it, usually these sites are rarely being visited except myself, thus i am shocked by one fact that is i visit the vps provider's portal and find i have used a huge amount of bandwidth that such a small site…
giantforest
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Is there any open source software for QoS (traffic control)?

We are doing QoS (traffic control) for our server application. This server provides file download service for users and we want to give different users different priority and bandwith. Suppose the Linux server gives our applicaton a bandwith of 1M,…
Steve Peng
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What can cause drastic traffic jump on server?

In the last couple of days, between 3AM and 4AM my server traffic jumps tenfold, from 20MB to 200MB. I've checked the access log, and while there is significant googlebot activity, the difference is not so drastic in the mentioned period compared…
srgb
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Best way to log internet traffic for office network via remote IP

We have a network of about 40 machines running either Win XP or 7 in our office via LAN switches into 1 x Netgear Router (WNDR3700). We have noticed recently that our local network has been added to the CBL Blacklist due to one of our machines being…
buzzmonkey
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20 000 000 hits; simple PHP/MySQL server using NGINX

I am hosting a big campaign that is going to launch tomorrow. The expected avg. number of visits on the first day is +200 000 users. Assuming everyone is going to visit 5 pages on avg., this makes 1 000 000 views x 20 static files, 20 000 000…
Gajus
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Route all traffic (except port 3336 and a few more) from eth0 to specific ip

How can I route all incoming traffic from eth0 interface to ip 10.8.0.5 (VPN tunnel)? I need to forward incoming traffic except port 3666, to specific ip on ubuntu 22.04 machine. In future list of ports that should not be routed will get bigger. How…
Михаил Агафонов
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ubuntu server 14.04 LTS unusual outgoing traffic

I have virtual private host with ubuntu server 14.04 LTS. On this server, we serve web service. We run apache2 and tomcat as web server. apache2 + django1.8 and tomcat8 recently, I observed the server uses 800G out-going traffic per day, but this…
mahmoud
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How the Traffic Classes get defined

I often come across in networking related literature the term 'traffic class'. And it looks like it is platform specific, sometimes they talk about 8 traffic classes, sometimes about 64. 1) Is this actually determined by underlying ASIC? 2) Does it…
Mark
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Logging traffic in a file?

today I'm looking for a tool that allows me to log any traffic that goes in and out. It would be perfect if it would store that data in text files on the server. Does anyone have a tool like this? Thanks.
Moritz
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How to monitor Windows Server process Internet activity?

Does anyone know a good tool for Windows Servers that would show breakdown of Internet traffic by processes and users? I know there are many Microsoft tools (such as process explorer) but does anyone know if there is a specific tool for monitoring…
Boda Cydo
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How much traffic does a Ubuntu server cause for updates?

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 connected to the Internet on a limited data plan…
Mauli
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