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1
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3answers
76 views

Traffic statistic for the executed programs

Some user launches a set of programs. I need to get statistic about traffic for the programs executed by these user. But not summary for this user, but for each program executed by it separately. ...
2
votes
2answers
88 views

Is this reverse proxy configuration possible

I will first try to describe the problem I have. Let's say I have two different http servers running on two different ports behind firewall on my local machine: SERVER1: http://localhost:8001 ...
1
vote
2answers
41 views

Routing multiple servers' traffic over another

I have multiple servers (both Windows and Linux) running in different locations. I would like to be able to route all the traffic of those (100mbit) servers over a 1gig connection in a different ...
1
vote
2answers
634 views

Traffic increase causes VPS to crash due to RAM utilisation

I have a VPS which runs multiple Opencart sites and for the most part performs the task very well. Spec: CPU GenuineIntel, Intel(R) Xeon(R) CPU E5-2665 0 @ 2.40GHz Version Parallels Plesk Panel ...
0
votes
2answers
265 views

Redirect all VPS traffic to another VPS

is there any way to redirect all traffic from one VPS to another one? Example, domain is parked with IP 1.1.1.1 but website, smtp, game server, teamspeak server is hosted on 8.8.8.8.. (Ofcourse I ...
-2
votes
2answers
56 views

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 ...
3
votes
1answer
424 views

How do iptables work with NFQ in terms of traffic shaping in snort?

I'm trying to understand how iptables and NFQ work together with snort. The reason that I ask this is because from what I understand snort can be set to IPS via NFQ but if you have iptables there ...
2
votes
1answer
175 views

Traffic statistics with iptables for passive FTP?

Basic traffic statistics with iptables are easy. One creates a rule with no target, e.g. iptables -I INPUT -p tcp --dport 80 Then, e.g. after uploading some data via http, one can read the counters ...
1
vote
1answer
19 views

limited connectivity at end nodes

I am running a campus wide network of a University and experienced a very unusual scenario for my network. The problem is two folds and therefore i would like to explain that separately after briefly ...
1
vote
1answer
315 views

iptraf shows excessively high traffic, switch says almost no traffic

I have a weird problem with traffic here. My server is connected via 100mbit to a netgear switch. Now sometimes when I look at the traffic on the server using iptraf it reports in excess of ...
1
vote
1answer
498 views

What is causing the huge network traffic?

I have a virtual machine hosted by Hyper-V, in a physical server provided by Hetzner. The physical server has Windows 2008 R2 Server, and the virual machine has Windows 7 Pro 32-bit. The virtual ...
0
votes
1answer
66 views

Traceroute / Routing of a IP

so i just wondered, how i can route the whole traffic from server A through server B, so the traceroute looks like this: Server A IP is 33.33.33.33 and Server B IP is 55.55.55.55 1: 1.1.1.1 2: 2.2.2....
0
votes
1answer
72 views

Ubuntu server close connections unexpectedly after multiple downloads

When I connected to Ubuntu server via SSH connection and run script which downloads a lot of images, its quitting ssh connection after few seconds with error: "Write failed: Broken pipe". Then I can ...
0
votes
1answer
64 views

Apache Load Balancing And Network traffic Flow

I am using apache load balancing to load balance web requests to various other nodes, the problem I am having is during uploads and downloads, all the traffic is also being routed through my load ...
0
votes
1answer
566 views

Port level traffic monitoring (with graphs)

I'm looking to monitor traffic (incoming, outgoing and total monthly) on a few ports (mostly TCP) and I've done a ton of Googling around and everything leads to software I either can't manage to use, ...
0
votes
1answer
372 views

Redirect traffic to another local machine requesting for a certain webpage

I need to redirect traffic, which is requesting for specified address(www.vlp.ee), to an another machine(10.251.36.5) located on my local network. The machine that handles the incoming traffic is ...
0
votes
1answer
123 views

Traffic shaping linux upload issue

Im currently working on a traffic shaping in linux. We have a client connected to a server running nat and dhcp. What we want to do is limit both the upload and download speed of the client/clients. ...
0
votes
1answer
64 views

Firewall traffic routing when visiting a specific website

I've got an odd question/request, here's what it is. We have a block of 5 public static IP addresses and there's a website that they are requesting that we try and set up so that when we visit it ...
0
votes
1answer
728 views

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 ...
0
votes
1answer
811 views

Track torrent traffic in shorewall

I use shorewall to configure my firewall. Is there anyway to track torrent traffic using shorewall accounting?
0
votes
1answer
349 views

outgoing DNS flood targeted to non-ISP hosts

Below is the specific traffic monitored at the network perimeter and originating from a user PC on Vista platform. My question is not about the effects of the flood, but about the nature of the ...
1
vote
0answers
30 views

ifconfig output different for non-root user

we use a montoring system to capture network traffic. the output as root user is fine: eth0 Link encap:Ethernet HWaddr 00:1E:67:E6:D6:FE inet addr:149.56.19.13 Bcast:149.56.19.255 ...
1
vote
0answers
100 views

Redirect Default Gateway Traffic in Linux to File

I am trying to troubleshoot one of my linux servers (ubuntu server). Therefore I want to intercept all traffic that is sent to the default gateway and then write it to a file: preferably some kind of ...
1
vote
0answers
383 views

how to manage bandwidth and amount of traffic over pptp?

I'm running Ubuntu 12.04.4 and using it as internet server , file server and printer server. The problem is that my company manager decided to limit bandwidth and the amount of data per user per ...
1
vote
0answers
176 views

Varnish & iFrames - Each iFrame counts as a hit = poor performance?

I have a large Wordpress site (600-900 consistent users at all times) and about 6 months ago we setup Varnish. Our config uses 5GB cache and is stored in memory. When the site hits around 1500-2000 ...
1
vote
0answers
94 views

High outgoing traffic on VDS Ubuntu 10.04.4

I have a VDS on Ubuntu 10.04.4. It works as HTTP server (Apache, Nginx, MySQL, PHP, Postfix), no FTP, root log in disabled. Suddenly, my VDS was blocked, because exceeded traffic quota (300 GB a day!)....
1
vote
0answers
236 views

Linux calculate traffic per user

I have ubuntu server with several processes (some java, some scripting) accessing the internet. Every process runs under it own user. I would like to find out stats about network usage for these ...
0
votes
0answers
6 views

SonicWALL WAN to WAN http redirect

I would like to setup a WAN to WAN redirect for http trafic incoming to my appliance. Client http request from WAN -> SW WAN interface 1 -> redirect to other WAN IP port 80
0
votes
0answers
9 views

When add filter in tc have a “RTNETLINK answers: Invalid argument, We have an error talking to the kernel” error

Need help witch tc on debian 8. I add class rule like this "tc class add dev p514p1 parent 1:0 classid 1:0xA486 htb rate 20480Kbit ceil 102400Kbit quantum 2000 mtu 3000 burst 15k" and then add filter ...
0
votes
0answers
30 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 ...
0
votes
0answers
21 views

Strange traffic on my dedicated Kimsufi Debian 8.4

I own a Kimsufi dedicated server since more than one year, and recently I decided to completely re-install the OS. I installed Debian 8.4 Jessie. I installed all the updates needed, changed my SSH ...
0
votes
0answers
49 views

high outgoing traffic on WAN port, but small trafic on LAN port in ZyXEL router

I have VPN with two routers (ZyXEL) connecter in different places. It worked fine until yesterday, both routers have high outgoing traffic (maximum from provider). In Port statistics I can see, that ...
0
votes
0answers
83 views

Diagnosing high Network Out (Bytes) by MySQL instance

I have an EC2 instance (r3.xlarge) with only MySQL running on it. At some points in time, this machine sends a sustained amount of information (at almost a rate of 400Mbps) for about an hour or more (...
0
votes
0answers
147 views

How to purge roaming credentials from AD user objects?

Background Due to low-budget constraints we are using roaming credentials instead of smart cards in our environment. Problem Now we have recognized that the relevant AD user attributes became ...
0
votes
0answers
66 views

Xen bridge - block traffic from port range - iptables / ebtables

I use Xen with bridge interface : - eth0 - viifbr0 - Name of VM interface : vifv10XX.0 Do you know if it is possible to block output traffic from source port range for a domU please ? If yes, can ...
0
votes
0answers
7 views

OpenVPN Client - Access Services

I have an OpenVPN client which currently forwards all packets to the OpenVPN server (as described here). I have a service running on this client, though, (Remote Desktop). I don't want requests to ...
0
votes
0answers
14 views

When are AWS VPC logs restarted?

If I have AWS VPC Flow logs enabled. I can execute the command aws logs get-log-events --log-group-name <log-group> --log-stream-name <stream> --region us-west-2 And it spits out the ...
0
votes
0answers
452 views

How can I create routes between two separate LANs

I have a ASUS RT-AC66U with merlin firmware, how can i create a connection between 2 different subnets, whitout using Vlan's ? My Server subnet is 10.10.1.0 255.0.0.0.0 Asus router and client ...
0
votes
0answers
394 views

MySQL production server experiencing high traffic from debian-sys-maint user

I am running a MySQL server on Debian 7 in a production environment. I recently (more or less accidentally) took a look into the server stats that can be shown in phpMyAdmin. I saw that the MySQL ...
0
votes
0answers
247 views

Inbound traffic equals outbound traffic

I'm trying to monitor inbound and outbound traffic using Cacti on Ubuntu Server 14.04.1. I've got it up and running, but the reported data is wrong. When I run 'ifconfig' I get the following: lo ...
0
votes
0answers
366 views

Trouble using net_cls control group in tandem with tc for packet filtering

I'm having some trouble limiting network bandwidth using the net_cls control group in conjunction with the linux traffic controller (tc). I think I might just be confused about how I'm writing the ...