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3
votes
3answers
355 views

will heavy network traffic affect other connections on HP ProCurve V1810-48G?

I have a HP ProCurve V1810-48G switch with a few servers running Citrix XenServer connected to it (everything in one rack). The switch is almost in its default configuration (no VLAN, no port ...
1
vote
3answers
69 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. ...
0
votes
2answers
103 views

High Inbound network traffic

I have a CentOS 6.4 64Bit Dedicated server used for hosting several websites. I recently checked the traffic graph for my server and discovered that the inbound traffic is very high (about 200-500 ...
2
votes
1answer
116 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
175 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
48 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
150 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
175 views

traffic priority using iptables

I have set up 4 VLANs with ids 100,200,300,400 on raw interface eth0.Now i wanted to prioritise the traffic that will be flowing on these interfaces.I think so,i can use iptables to add QoS rules to ...
0
votes
1answer
175 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 ...
0
votes
1answer
273 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
236 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
28 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 ...
1
vote
0answers
193 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
18 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
0answers
62 views

limit bandwidth for each IP

I have a basic question. I use Frontpage to manage my website and I assume it uses HTML coding. I recently experienced a huge traffic coming to my website from few (say less than 10) IPs and shut ...
0
votes
0answers
352 views

Apache 2 Settings for high traffic webserver

Hey all and thanks in advance, this is an easy one for alot of you on here. I have a 2 server setup a web server and database backend. Well I am having issues optimizing my apache settings and don't ...
0
votes
0answers
35 views

When DSL stops working, some local traffic increases tremendously, why is that?

I have a little Linux server I use to server a few websites among other small things. At times, the connection with the provider goes down and thus the whole thing stops working. These days, at that ...
0
votes
0answers
240 views

How to get a high performance PPTP server

I want to make my pptp server can handle 500Mb/s traffic, I think it needs good enough CPU, who can give me one advice about the hardware ? thanks!
0
votes
0answers
86 views

Cable modem configuration for traffic-limit subscribers

How to enable bandwith limit , for example 2Mbps/512kbps, until CPE reach 1GB total traffic, and after that to set bandwith limit to lower values? Is there any parameters in docsis config file for ...