Questions tagged [network-monitoring]

Network monitoring systems check and report the status of network components, so administrators are alerted by degraded performance or outages.

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Run Terminal Commands simultaneosly on multiple systems on the same network [duplicate]

Title states the question. I have to run terminal command(s) on multiple systems at the same time. For instance, I have to run sudo apt install -y firefox on every computer on the same network. Say, I ...
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putting `nload` output into a file

I want to generate a simple report of total network usage into a text file.(amount of total used traffic) I searched a bit and I found nload software, but when I write this command in the terminal: ...
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Interfaces monitoring with control

is there any web software that allows you to automatically monitor all interfaces in the local network? And will he allow them to control, need to be suspended? Thank you
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Monitoring multiple ubuntu servers bandwidth

I have 30 ubuntu 20.04 and i need to monitor the bandwidth of all of them at the same time , is there any easy way to do this without installing apache or database on all of them? Currently im keeping ...
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Network controller: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter (rev 01) support monitor mode and packet injection

Im trying to gather WiFi PMKID hashes, a wireless network interface that has monitor mode capabilities is required. My network controller is Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter ...
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What's the difference between address 0.0.0.0, [::] and *?

If you run something like ss -tunlp (or netstat -tunlp) you get a list of listening ports. The standard format should be <host>:<port>, eg. 127.0.0.3:5000. But you also see 0.0.0.0:<...
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How to 'snoop' a wired connection?

In the 'good old days' you could run 'snoop' on a wired network connection and see the packets going by. (Before the days of switches.) I have a router that disconnected from anything other than my ...
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GIS software for corporate network management

There are quite many softwares in the GIS family (Geographic information system) to plot geo related data on maps. A comparison of free GIS softwares My question is here, which of them are more ...
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Stop NetworkManager changing an interface in monitor mode to managed mode without turning it off

So I am working in a project in which requires me to have one interface in monitor mode and 2 in managed mode. The way I set the monitor mode in the interface is as follows: sudo ifconfig {iface} ...
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trying to add two (2) wifi monitoring in CONKY

I'm currently using this part of my conkyrc code to monitor one of my WIFI's in a CONKY widget, but I want to monitor both of the two (2) wifi devices (wlp2s0 and wlx8416f91d3f6d) - any ideas? ${font ...
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How can I get the Last-modified header on a https website?

I'm trying to trigger a last-modified response from a https website, but all I get is 301 Moved Permanently The above only works on websites with http and I can't figure out why it won't work for ...
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How to Install bully - airgeddon tool

I did install airgeddon and other tools however I'm stock in installing bully I did try: sudo apt-get install bully but the result is Unable to locate package bully
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How to easily get all HTTPS addresses that an application connects to externally?

For those who have a firewall with highly restrictive outputs, they only need to release supposedly reliable addresses for each application, so I was wondering if there is any software or command line ...
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Centrino Wireless-N 1000 BGN | Getting internet speed 13.5 Mb/s (connected to 270 Mb/s)

Problem Internet speed (wireless connection) on my PC is extremely poor whereas other devices (like cell phone, ipad etc.) using the same network works fine. Solutions tried so far but no luck ...
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ubuntu 20.04 system hangs when starting monitor mode

I tried putting ubuntu 20.04 system in monitor mode using airmon and iwconfig, but in both ways my computer is getting hanged(wifi-RTL8723DE). How to solve this problem ?
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Can't install Angry ipscan in ubuntu LTS 20.4

I can't install Angry ipscan in ubuntu.When I tried to install it showed this:Error_Image But I have already installed Oracle Java JDK. Screenshot:Java_image I am not good with nmap or arp-scan & ...
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How to track Firefox's Internet Usage for each tab?

My firefox is hogging up way too much of my bandwidth but I can't seem to figure out what is consuming all that data. I have only 2-3 active tabs, the rest 50 tabs from previous reboot are on sleep. I ...
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Why does Gnome System Monitor Network Graph always show '0 bits/s' as a regular user?

I am using gnome-system-monitor installed with Ubuntu 20.04, and the network graph always shows '0 bits/s', whereas the system-monitor extension (the one in my top bar) shows my actual network usage. ...
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Redirect bash output to file every 1 second

I want to redirect the output of the command tcptrack -i wlp3s0 to a log file every 1 second. For that I found this script: #!/usr/bin/env bash file="file_$((SECONDS / 10))0.txt" # ...
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Conky setup for sessional data usage

As in the above picture, the integration for data usage is acheived by the following code ${color orange}${voffset 2}${hr 1} ${color1}Network using vnStat "-i", "-w" and &...
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distinguish us.archive.ubuntu.com downtime from DNS issue

Between approximately this time: Fri Jul 3 19:31:00 UTC 2020 and approximately this time: Fri Jul 3 20:31:00 UTC 2020 I couldn't install any packages from us.archive.ubuntu.com, but otherwise my ...
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Tools to Monitor particular application data consumption for a period of time [duplicate]

I am looking for a package to monitor bandwidth consumed by one particular app, e.g., the data of a Zoom meeting. i need to track that consumption. Can someone suggest any software that you know.
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2 votes
1 answer
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Where does nload get the bandwidth data from?

tl;dr The bandwidth usage recorded by nload (home page) is higher than what's provided by tcpdump (home page). There seems to be a difference in bandwidth usage when I run tcpdump -e -w - | pv -a >...
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detect network malicious activity coming from own server

I have a VPS provider that is strictly disallows malicious activity like ssh-bruting, ddos, and such. I also have multiple users that use the single VPS machine, each allocated to one docker ...
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How to stop huge consumption of internet data by Ubuntu 20.04?

For the past 5 years, I have been using Ubuntu 14.04 LTS. During that time, I didn’t face any unwanted internet data consumption issues. Recently I installed Ubuntu 20.04 LTS. I haven't installed any ...
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Small data activity when plug USB drive

First of all I am not very advance linux user. Here is the situation : When I plug any USB flash drive then it sends about 156 - 300 bytes of data which I have seen at System Monitor. It also happens ...
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Scanning for WiFi networks - Difference between "iw" and "iw dev"

I am curious what the "dev" addition does in terms of output results or functionality of the command. sudo iw wlan0 scan vs sudo iw dev wlan0 scan
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Executing commands when network goes up or down using dispatcher.d

I'm trying to get the Network Manager dispatcher to run a script when the network interface comes up or goes down. I want to execute an espeak command when the connection goes up or goes down. I can ...
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Holes in network security

Ok I'm a noob on Linux. I set the ufw firewall cli and gui both to deny incoming allow out. I don't do torrents so I removed Transmission and the rdt clients as well. Today I'm looking at firewall ...
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715 views

How to install Veyon Client

With the need of shutting down all 34 computers from one place, I installed Veyon Master on the host computer. Now I can't connect the other clients to the host. Any Ideas? Maybe I need to install ...
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2 votes
0 answers
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SNMP - Disk Free - Incorrect Values

just updated Ubuntu 18.04.03 LTS and now SNMP Disk Free values are coming back incorrect. Server still responds to SNMP requests, but the values are all 0. Is this a bug in an update?
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2 votes
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Since this morning the network is unreachable Ubuntu 18:04

This morning the networking in my Ubuntu 18.04 Server Edition is not working anymore : marco@pc01:$ sudo lshw -class network *-network DISABLED description: Ethernet interface product: ...
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2 votes
0 answers
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Monitor mode not working in Qualcomm QCA9377

The monitor mode is not working in QCA9377 network card in any of the Debian distributions. Is there a custom fix for this anywhere? I've so far found that the kernel integration is missing. Has ...
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2 votes
2 answers
2k views

How to get network usage in percentage

I am able to get current upload and download rate, but how do I get the max upload and download rates for the network interface I am using, in *nix systems? For example, Windows shows network usage ...
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1 answer
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Network activity for decision to suspend/hibernate

i have a small server (ubuntu server) which i am using on demand. Meaning it switches on from suspend on request. I was trying to find a way, using cron to put the server to sleep after 90 min of ...
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Given a MAC address, can I determine what device it is through QTerminal?

The home router webpage lists connected MAC addresses. Is there a way to determine what the device is (e.g. iPad, PS3, Nintendo Switch, Windows laptop) and info about it (e.g. name input by its user) ...
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532 views

nethogs shows 0 KB although I have traffic

I am running a network related program that performs TLS handshakes with many hosts. I ant to monitor the network traffic so I used nethogs. It shows 0 KB. NetHogs version 0.8.5-2 PID USER ...
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1 answer
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Is there a Meter to indicate current Network Activity to the xfce4-panel

I already have a meter on the xfce4 panel which indicates the current CPU load (blue themometer), the current memory load (green thermomeer) and the current swap storage load (a yellow thermometer). ...
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1 answer
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xymon-4.3.28/configure.server: 94: .: Can't open build/fping.sh

I downloaded and installed all the prerequisites, and I run a configure file to build xymon. But I am getting the following error: xymon-4.3.28/configure.server: 94: .: Can't open build/fping.sh ...
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1 answer
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How to configure xubuntu panel network to a specifc network interface

Please consider the picture below. I have installed the xfce widget for network load monitoring but in the settings there is no option to select which network adapter is uses. By occasion, system has ...
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How we can monitor the network traffic of logs transferred through the rsyslog

I'm consolidating the client logs to a centralized server in Ubuntu using the rsyslog deamon. While consolidating the logs, how can i see the amount of network traffic or file size transferred from ...
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1 vote
1 answer
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Is there an alternative for vnstat network traffic monitor?

After upgrading from Ubuntu 14.04 to 18.04 my USB modem's interface name changed from wwan0 to wwx001e101f0000. I do not mind that and also read this has some good reasons. Unfortunately vnstat ...
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0 votes
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How to check network bandwidth capacity in my Ubuntu device?

I need to check my ethernets cards network bandwidth capacity. The software instructions gives this command: sudo ethtool eth0 | grep Speed But when I try to run it in Ubuntu, I get this error: ...
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1 vote
1 answer
753 views

Need a service to monitor network traffic for every processes

Is there a tool as service which can monitor network traffic for every processes. So that I can use command-line to analyze the usage?
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1 answer
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configure error: cannot find ssl library (gtmess)

updated I have tried to install gtmess messenger according to their instruction but when i want to configure it the following error appears: checking for SSL_library_init in -lssl... no checking if -...
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1 answer
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Abnormally high network traffic on Ubuntu Bionic

Using nload I see a constant inbound traffic of 2.77MBit/s on my LAN connection. nethogs accounts for only 0.1KB/s of that. Tried rebooting, without logging in to the GUI, and still the same inbound ...
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2 votes
2 answers
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Get network usage from specific date on terminal

On vnstat I can get the month, day, hour or top 10 days network usage. Is there anyway that I can get the network usage from specific date on the terminal? by vnstat or another tool? Edit: I want to ...
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Traceroute method to print the route that packets follow to a network host

Is there a particular traceroute method/options to print the route that packets follow to a network host, include showing the possible proxy servers and a network tap that installed on the link ...
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1 vote
1 answer
572 views

network traffic monitor over time

I am running an ubuntu server 16 and are looking to use an application that runs as a daemon collecting network traffic stats over time (day/week/month) and displays it in some form. I should be able ...
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1 answer
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Kippo Honey statup failure

When I try to start my installed kippo honey using ./start.sh, it shows following error. How can I fix this?
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