The traffic tag has no wiki summary.
0
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0answers
8 views
ADSL device name in Linux [migrated]
How to find out device name (ADSL modem connected via Ethernet) in Linux/Ubuntu?
The name is required for using tcpdump, the connection is active and was created in UI.
0
votes
2answers
55 views
database for storing network traffic
I am developing a software to monitor network traffic and I need a database server that would be very fast in storing and querying packet header fields.
I know there is a .pcap file format, but it is ...
1
vote
1answer
27 views
How to redirect traffic with Apache and Dlink 524T ?
I would like to redirect all LAN http traffic to my Apache server (which is located temporarily on my laptop ). The basic idea is that every user who connects to the network and tries to connect to a ...
2
votes
1answer
250 views
One terabyte of video served per hour - network limits?
Suppose in a peak hour there are 100,000 users that want to watch a video and that on average they consume 10 megabytes per video view. Might be more, might be less. For simplicity, let's say 1 ...
-1
votes
2answers
79 views
20 000 000 hits; simple PHP/MySQL server using NGINX [closed]
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 ...
1
vote
1answer
49 views
tc prio qdisc for priorization of mysql traffic
I am struggling with tc prio qdisc for a few hours now.
I have read the lartc Documentation, Examples and HowTos, but this whole thing is kinda new for me and somewhat confusing :)
So this is my ...
1
vote
5answers
130 views
Fancy graphing for network traffic
I'm currently looking for a solution that would allow me to easily graph traffic on a network. Basically what I'm looking for is anything that could actively provide graphs/charts/colors etc. for our ...
2
votes
0answers
61 views
High traffic windows server configuration [closed]
I'm running a large website with 400.000+ visitors a day and currently setting up a new server environment (one web, and one db server).
I would love to hear how Jeff and Joel has setup their Web and ...
0
votes
0answers
7 views
Will moving to Facebook Commenting lighten the load on my server any? [migrated]
So, I manage a site that get's about 50 million hits a month. It's a Wordpress site, load blanced over 6 servers, and has a varnish caching system setup.
Right now, 95 - 97% of the time, page views ...
0
votes
1answer
48 views
Large amount of traffic incoming. Preparation tips
Looking for any tips on improving performance on the server level as my client will be getting some heavy traffic in the next few days.
Using a 1and1 cloud vps and increased the memory pretty high on ...
0
votes
2answers
60 views
Why is my TP-LINK wireless access point continuously generating traffic to a strange ip (ssdp?)
I just plugged in a couple tp-link wirless access points and found that while they work fine, I am now seeing traffic going from their internal ip's to a 239.255.255.250 which is nothing on my ...
0
votes
2answers
40 views
I need help w/iptable rules
Chain INPUT (policy ACCEPT)
target prot opt source destination
ACCEPT all -- anywhere anywhere
The above 'ACCEPT'-line is quiet confusing to me.
...
1
vote
1answer
73 views
Can a server generate traffic without load?
On the server I'm building my app, I have access to the cli. The administrator says that the server I'm working on is used to generate a lot of traffic, in order to flood another server. Lately, I ...
0
votes
2answers
39 views
fedora default traffic monitor tool
On a fedora server i have access using a ssh connection. As a regular user, how can I see what traffic is involved into the server?
I don't have root rights, and I'll like to learn from the default ...
0
votes
1answer
65 views
why there is more than 60Gb incoming traffics on my eth0?
when i run
nload -m
, i find there is more than 60Gb incoming traffics on my eth0 , but no outgoing.
i want to know is it a bug of nload or other possible reason ? thanks!
0
votes
3answers
79 views
Separating dynamic and static content on high traffic website
I am trying to increase capacity for my website, which is growing beyond what my current web server is able to handle. The site hosts on a dedicated web server (Litespeed), and a dedicated database ...
0
votes
1answer
65 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
0answers
78 views
How to track down a direct traffic spike of IE8/9 user agents
Got a weird issue that I'm coming up empty on. The past few days (since before Thanksgiving) I'm getting a large traffic spike accessing a specific page, which is a subsection index that doesn't ...
0
votes
1answer
62 views
Counting traffic to destination MAC address using ebtables/iptables
I would like to be able to count the number of bytes going to a given MAC address using iptables or ebtables or some other linux utility. I have tried looking at the byte counts in ebtables but they ...
1
vote
3answers
69 views
CentOS monitoring traffic on port
I am looking for a tool to monitor traffic on some ports of a CentOS server.
On this server each service runs on a port from 3000 to 3050 and I would like to compare traffic consumption on these ...
0
votes
0answers
22 views
A lot of Unknown packets from the proxy server to the router network interface
I have a proxy server which has two network interfaces:
•The external (ProxyIP) connected to a modem router (RouterIP)
•The internal connected to the local network.
I was analyzing the traffic in ...
0
votes
1answer
144 views
How to monitor internet traffic on a Linksys E3000 router [closed]
I just got optical fiber installed in my place which gives me great download speeds. Now my ISP has a monthly download limit of 120GB, after that I gotta pay overages.
Now my setup is like this:
...
0
votes
1answer
52 views
Quickly Routing Web Traffic From 1 Web Server to Another
We need a solution to route web traffic from 1 web server to another.
We have 2 dedicated Windows 2008 Servers with our hosting company. 1st server is our main web server and the 2nd is a back-up ...
1
vote
1answer
71 views
ipvs based lvs system, is there going to be very high load on the front server?
there are 4 servers with the same hardware configurations, and a ipvs based lvs system is constructed on these 4 servers using NAT.
my question is simple: will there be very high load on the front ...
-1
votes
1answer
93 views
My new site (just launched) is under very heavy traffic / load at the moment. What can I do? [closed]
I'm panicking! :)
I'm hosted on GoDaddy (I know, I know...), economy web hosting. Any help would be wonderful. The site is pretty slow at the moment (an image rating site).
EDIT: My images are being ...
2
votes
1answer
96 views
Is it possible to estimate the max number of users can access my website, based on the server configuration? [closed]
I have a dedicated server with windows server 2008 and I uploading there a website, I want an estimate number about how many concurrent users can access the website before it crash.
Is that ...
0
votes
1answer
233 views
How to route network traffic of a host via another host?
I'm not the System Administrator of our corporate network, but I've got two Linux workstations (hosts A and B) with root access to both.
Both hosts can see each other fine (ssh, ping, etc works from ...
1
vote
1answer
79 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
2answers
91 views
Forwarding web traffic from DMZ web server to non-DMZ web server
Kind of an odd situation. I have a web server in a DMZ in one building, and another web server in a different building -- not available to be put in the DMZ. I was wondering if it's possible to have ...
0
votes
2answers
40 views
How to configure the server to handle big traffic?
Right now I have 1000 concurrent users online. But my site is very slow. I could have 8000 concurrent users, but the server can't handle the traffic, and I'm losing visitors.
My server is a VPS ...
-3
votes
3answers
57 views
Measure ip/port traffic
We have a small data center here in Brazil to host our servers.
Now we are planing to provide some colocation and VPC hosting, and we need to measure monthly traffic of each ip/port.
We can't to ...
2
votes
1answer
201 views
unable to block DHCP and other traffic on INPUT chain
Here is the output of my iptables-save command. The last rule and default policy is to DROP any packets that dont match any thing.
Generated by iptables-save v1.4.9 on Wed Aug 3 21:00:05 2011
*filter
...
2
votes
1answer
83 views
Traffic filtering for websockets
We have a websocket server that accepts connections. Unfortunately, for a reason that we have yet to identify some clients go rogue and connect/disconnect/connect... in loop at a very high frequency. ...
0
votes
1answer
84 views
server/user bandwidth question [closed]
I have a question about bandwidth use on the server side of things. If I have a server that is allowed say 1000 gb of bandwidth a month, then how is that defined against the users bandwidth? so if I ...
4
votes
2answers
603 views
PFSense 2.0 RC 3 - Routing problem with PPTP VPN
I have configured a PPTP VPN on my PFSense 2.0 RC3 router. The internet traffic comes to my modem (10.0.0.0/24) and then through my router (192.168.100.0/24).
My PPTP subnet is 192.168.101.0/24. ...
0
votes
1answer
43 views
Cannot find source of traffic spike
I noticed in my Munin graphs for Apache that there was a large spike in traffic yesterday. However, I have been unable to correlate this with anything on the site.
Google Analytics does not show ...
1
vote
2answers
128 views
Is subnetting worthwhile\possible to seperate out VOIP in my situation?
I'm ballparking the numbers here, but I have 50+ machines and around 30 hard VoIP devices. Unfortunately, 10 or so PCs use the 100Mb pass-through port from the VoIP phones and 2 PCs use softphones ...
0
votes
2answers
84 views
Calculate internet traffic with speed given
If i got internet speed 20MB/s so the monthly is like 20 * 60 * 60 * 24 * 31 = 53 568 000
Am i wrong?
-1
votes
3answers
111 views
How much traffic is high-traffic [closed]
My primary interest is in gathering information about the technology used behind public facing websites. Much of the information I read arbitrarily differentiates between high-traffic vs the unstated ...
0
votes
0answers
35 views
AWS lighttpd: Sending a copy of requests to test
I have a load balanced service on AWS.
So the ELB evenly distributes the load across my servers.
Each server is running lighttpd that does logging and forwards the requests to my service (on the same ...
1
vote
0answers
88 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 ...
3
votes
1answer
393 views
WireShark - Capturing Packets on Multiple IP Address (FIlter)
I'm looking for the syntax to do a capture filter on WireShark, by capturing the traffic on several (specific) IP addresses. I understand how to capture a range, and an individual IP address. However, ...
1
vote
1answer
118 views
Limiting broadcast traffic illogically. What are the downsides?
We've been thinking through re-arranging the end-user network and VLAN configuration. We're currently doing things in a way that isn't quite typical, but given that it is working, we're hesitant to ...
0
votes
3answers
98 views
What network traffic is viewable when connecting over ssh?
If I connect to a server via SSH, what network traffic is viewable to someone monitoring the network? For example, if I'm at work and connect to a server via SSH, what can the network admins see? Do ...
6
votes
3answers
244 views
How are large websites served to millions of users? (e.g. Google)
I appreciate this question might be vague/too broad, but I'm looking for the basic principles/a summary.
How does a site like Google, or Facebook, for example, deal with the billions of page views it ...
0
votes
4answers
75 views
How can I log and view all traffic in and out of my server?
I've got a FreeBSD server running and it proxies some traffic to other IPs behind it, including a few dedicated ports for some services, and some webpages that are virtual hosts hitting the same ...
0
votes
1answer
23 views
configure server to handle a lot of requests [closed]
Possible Duplicate:
configure server to handle a lot of requests.
Hello all.
I have a website and we bought some advertisement on neobux.com.
We bought 1000 views hoping to get more users ...
0
votes
2answers
85 views
Hosting an image-hosting website on Amazon Web Services
I am making an image hosting service. This is my first time building a large site, so I don't have much knowledge about creating a reliable web service, but I THINK I have this figured out.
How ...
0
votes
1answer
64 views
SQL Server - measuring volumes of traffic and data
We have developed a solution based around SQL Server 2008 and Reporting Services.
Now that we're deploying it and we're looking to put it in to customer SQL Server Clusters, they're of course asking ...
1
vote
1answer
63 views
Can I create a IPSEC rule between two servers and still allow normal external traffic?
Simple enough really. Can I create a IPSEC rule/filter between two publically available servers (they are actually on the same network) while still allow external traffic to the same resources.
I'll ...
