0
votes
0answers
11 views

Monitor outgoing web requests as they’re happening

I want to see a list of all outgoing HTTP requests from my desktop. I think it should be possible to monitor HTTPS hostnames as well for local clients using Server Name Indication (SNI). OS X has a ...
7
votes
2answers
222 views

Internet connection drop alert

What software is there that will play an alert (PC speaker) when there isn't any internet connectivity for 5 minutes? My switch/router seems to disconnect every few days, and I want to reset it when ...
2
votes
1answer
44 views

How might I log my Internet traffic, grouped by IP address/hostname, port, etc?

While I'm going to be switching to a slightly saner plan soon, being stuck on a 5GB monthly bandwidth cap has made me very data-conscious, and I'm looking for a way to log my Internet usage in such a ...
3
votes
1answer
363 views

Accounting for /proc/net/dev reported traffic

I noticed that according to /proc/net/dev I am constantly receiving around 6Kb/s on my wireless usb interface. But I can't account for anything even close to that with the individual connections that ...
0
votes
1answer
113 views

What tool to use to monitor network issues? [closed]

I need a network analysis tool that can help me to find if there are some issues regarding: packet transmission sessions any other stuff is welcome. I'm connected to the appliance I need to check ...
2
votes
1answer
693 views

log network activity in ubuntu server

I administer an Ubunu Server exposed to the internet and have the need to monitor and keep track of all the network activity in a manner that allows me to analyze it afterwards. I already tried some ...
3
votes
1answer
299 views

Bind9 — How to find which programs are making which dns lookups?

Using bind9 on a laptop shows lots of nonsense domains when network connectivity is down: Oct 18 19:56:18 lap3 named[1536]: error (network unreachable) resolving './NS/IN': 128.63.2.53#53 Oct 18 ...
3
votes
3answers
271 views

Is there any way to see how much data I sent via Internet?

A big German ISP (Telekom) recently decided to volume limit their DSL internet connection to 75GB per month. Now I would like to know how much I download / upload. I use Linux Mint 14 Nadia and I ...
0
votes
1answer
36 views

Does IPTraf includes its own activity in the report?

Does IPTraf includes its own activity in the report? If it does how do I exclude it?
3
votes
5answers
195 views

find which system is transmitting through a particular port

I am using command nc -lu <port no.> to find on given port any data is receiving or not. I am getting data if there is transmission going on (but don't know from where!). Is there any way that ...
1
vote
2answers
470 views

How to transparently monitor SSH access/network traffic in Gentoo/general linux?

What's the most effective way to monitor SSH access in Gentoo Linux? My Gentoo box is operating locally behind my broadband router. I have SSH port forwarding on the router and a DNS entry pointing ...
3
votes
2answers
5k views

Getting current TCP connection count on a system

Instead of doing wc -l /proc/net/tcp, is there a faster way of doing it? I just need a total count of tcp connections.
2
votes
2answers
891 views

Can conky monitor other Linux computers on the network?

I know conky can monitor my personal computer, but can it monitor the other Linux servers I have on the network? I'd like to see data on CPU and memory usage and some critical processes each server ...
0
votes
2answers
399 views

Bandwidth, CPU & Memory stats returned in single line from terminal

I'm trying to create a simple monitoring system that will show a graph of sales that is linked entirely to data of bandwidth, CPU and Memory stats as they relate to sales. So if I sale 1 widget per 5 ...
2
votes
1answer
409 views

Network bandwidth measurement on Solaris

I want to install pathtest or a program like it in a Sparc server running solaris 10. The purpose is to make a speedtest server to my remote sites. It is mentioned in pathtest FAQ that it only ...
2
votes
2answers
236 views

Monitor single process to logfile perodicly

Based on this question, I would like to log the performance of a specific process, with a frequency of say one second, to a csv (comma separated value) log file. Something like: ...
2
votes
3answers
1k views

Monitoring HTTPS traffic using tcpflow

I would like to use tcpflow to monitor https requests. I have read tutorials on how to monitor http traffic but when I connect to a host using https the output is garbled. I am using tcpflow in the ...
3
votes
4answers
729 views

Tools that monitor the network bandwidth based on IP?

In a networked environment, such as SOHO, is there any tools that can monitor the network bandwidth usage based on the computer's IP or mac address? So that we can know which user has the highest ...
10
votes
2answers
354 views

Linux program to look into what you're downloading

Is there a linux program that allows you to look into your current download traffic? Something that can list all the addresses I am currently connected to and downloading from.
5
votes
1answer
3k views

Monitor mode wifi only seeing broadcast packets

I have pretty much exhausted every link I have found on google regarding this topic, and I'd like some of the most experienced eyes on the problem, because something obscure must be going on. Systems ...
1
vote
1answer
166 views

Monitoring interface changes with udev, especially if a route is set

Is there a way to monitor interface up/downs, especially to check if a route is setup or removed, with udev?
1
vote
0answers
385 views

Add blinking network-monitor icon to GNOME / XFCE

I'd like to see if I have incoming or outgoing network traffic via a little blinking network-monitor icon in my system tray, similar to the network system tray icon in Windows XP and Android. I would ...
3
votes
3answers
6k views

Find out network traffic per IP

We have one central server which functions as an internet gateway. This server is connected to the internet, and using iptables we forward traffic and share the internet connection among all computers ...
2
votes
2answers
8k views

What can I use to monitor and log incoming/outgoing traffic to/from remote hosts?

I run a web server (Debian Squeeze on a VPS), and the graphs provided by the hosting company show consistently that around twice as much traffic is incoming to the server compared to the outgoing ...
1
vote
2answers
62 views

How to capture the adress an application contacts?

An application contacts an Internet host on each start of it. It seems to take just an instant. I don't know if HTTP, plain TCP or UDP or what is used but tend to suppose HTTP. What a tool can I use ...
2
votes
2answers
378 views

How to identify the program that uses most bandwidth?

How can I know which application is using the most network bandwidth? I saw some graph from KDE's network monitor, but don't know which process did that.
2
votes
2answers
1k views

What do the three values mean on network monitoring tools

Often in network monitoring tools there are three values for one measure. Ex rx: 2.0 kb/s 40 kb/s 10 kb/s Are these similar to how cpu load works, they are taken at different length time spans. ...
2
votes
1answer
89 views

Reporting Network and Vital Statistics and writing to db and image

I am looking for a versatile tool that can write either to a MySQL db, or possibly simply even just write some image charts (that i can display on a PHP dashboard) to monitor my network health. Is ...
4
votes
2answers
478 views

How can I see dumps of wholе HTTP packets?

I need to see whole HTTP packets sent and recieved by an application for debugging purposes. How can this be done in command-line?
14
votes
4answers
11k views

On-the-fly monitoring HTTP requests on a network interface?

For debugging purposes I want to monitor the http requests on a network interface. Using a naive tcpdump command line I get too much low-level information and the information I need is not very ...
4
votes
5answers
386 views

Network monitoring tool

I'm basically looking for a utility that displays which processes are using how much bandwidth, similar to how top displays which processes use how much resources.
10
votes
7answers
3k views

What are some common tools for intrusion detection?

Please give a brief description for each tool.