Describes the use of a system that constantly monitors a computer network for slow or failing components and that notifies the network administrator (via email, SMS or other alarms) in case of outages.

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0answers
23 views

How can I know ASAP when my PC loses internet connectivity and I'm away from the PC [on hold]

It is no use if my PC emails/SMSs me once its back online. I need to know ASAP. Example: My PC will ping a special server every 5 minutes. If the server don't receive a ping from my PC after 15 ...
0
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1answer
14 views

How to get notified when new clients are connected on my LAN?

Is there any solution which can allow me to store MAC's and IP's of my clients and notify me via email whenever a new one is connected? (Preferably for Windows) I know I can script it myself but ...
0
votes
2answers
36 views

Tools for monitoring and logging internet connectivity on my home network

My cable modem seems to be getting more unreliable and suffering outages, so I want to monitor the drop-outs - if I can provide a log showing when it's faulty I should be better armed when talking to ...
0
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0answers
7 views

Devmon exception template to alarm only if ifAliasBox contains string “uplink” (for Xymon)

to monitor my network I use Xymon with Devmon SNMP crawler. Devmon is a perl program for extracting and interpreting data received from SMNP capable devices. Therefor templates are used for each ...
0
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0answers
14 views

Overhead for using iostat, top, and iperf commands

I'm currently looking at the best ways to monitor and report system statistics. So far, the best plan seems to grab output from iostat, top, and iperf, roll all the data up into a json object, and ...
0
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2answers
39 views

Monitor network trafic between two computers on the same network

I have this scenario and I need some opinions from network experts. There is a way to monitor two computers from the same network without having administrator rights on the network ? I'm am on the ...
0
votes
1answer
45 views

Can I receive desktop notification on Windows if an intranet server goes down? [closed]

We are running an Ubuntu server on a Windows intranet. Is there an existing tool (possibly already part of Windows?) that could be configured to trigger a Windows desktop notification if the Ubuntu ...
0
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1answer
47 views

Monitor network activity of TeamViewer connected computer on another computer connected to different network

I have a computer(1) which is connected via TeamViewer to another computer(2), in another network. My question is, is it possible to somehow monitor (1)'s network activity on (2)?
1
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1answer
57 views

Program or website to monitor for changes in source code of a website [closed]

I'm looking for a way to monitor a webpage for changes in its source code. I'd want to get an alert whenever a specific string appears in its HTML. So far, I've tried the Distill plugin for Firefox, ...
0
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0answers
27 views

Internet Activity Monitoring

I have the following questions regarding internet activity monitoring from my employer : To put it into perspective, here's how I use the different devices : Device 1 : Work Computer, used at home ...
0
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1answer
40 views

Is it possible to monitor traffic and identify rogue outgoing emails from mobile devices using a PC as a wireless hotspot?

I've discovered that my home network IP address has ended up on several blacklists after spam traps received emails from this IP address. I've tested the one PC that uses this network, and it seems to ...
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votes
1answer
14 views

Matematical operations with zabbix items

I need to apply some mathematical formulas on some items of a zabbix host, For example I want to have a graph with the mean of traffic for all realtek interfaces I have in my network, can I do that?
0
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1answer
59 views

Can I check which devices are connected to the router I'm connected to through a range extender (Booster)?

We have a wireless internet connection here in our flat. But in my room, I don't get the Wifi range, so I'm using a TP-Link Range extender/Repeater/Booster to get the range. So right now I'm connected ...
-4
votes
1answer
49 views

Do Cat5e Or Cat6? [duplicate]

I recently purchased a pretty-sweet security system. And, Wow! I paid lots of money for it! However, the cables that were provided (Cat5e Ethernet) are of poor quality --too short and not weather ...
-1
votes
1answer
29 views

How to check if a computer in the network is down and then send a notification email?

I need to check if a computer in the network is down. If this is true, I would like to send to myself a notification email. I have Windows 7. I was trying to do it with xStarter but I could not find ...
1
vote
4answers
113 views

How to monitor my connection continuity within 24 hours

I have a bad ISP, and my internet cuts off for like 10 seconds every 2 hours or so and return. According to my ISP it's fixed, but they've been saying that for weeks now. My question is, is there a ...
0
votes
1answer
21 views

Safe Capture of WAN Packets

I have an aggregating network tap between my WAN connetion and my home router. I have a dedicated machine running Wireshark to capture all WAN traffic via the network tap. This machine is running ...
1
vote
1answer
140 views

Wireless packet sniffing on Linux. Captured data is almost only broadcasts

Environment: Home network that operates on channel 8 (I am the admin so all the passwords are known and I have physical access to all devices), with a PC and a laptop connected to it (both standing ...
0
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0answers
20 views

list out free bricks on glusterfs storage nodes

I'm trying to aggregate storage on different four machines using Glusterfs.Each machine has multiple bricks and I'm going write a program to create multiple replicated volumes from the bricks on ...
1
vote
1answer
87 views

How do I find out the SNMP OID prefix?

I am trying to get information on the current IN / OUT bound traffic on an Airport Express router displayed in an openHAB setup. what I need is to be able to supply a line something like these: in: ...
0
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0answers
12 views

Network Monitor shows data transmission for almost a minute after Dropbox sync was paused. Why?

I've been fiddling with the resource monitor today. I was uploading a file using Dropbox for Windows desktop. Resource monitor displayed a data upload rate of around 30,000 B/s for Dropbox.exe. To ...
0
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0answers
172 views

Asus router reports different bandwidth usage from ISP

The Traffic Manager - Traffic Monitor page on my router reports drastically less bandwidth data usage than our ISP. For example 2015-Nov-04 is 0.98GB according to Asus and 7.3GB according to ISP. This ...
0
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2answers
194 views

How can non-root user monitor network traffic at command line?

I know that gnome-system-monitor can show me bandwidth even when opened by a non-root user. But tools like iftop, nethogs, etc. all seem to require root to work. How can I allow a regular user to do ...
0
votes
1answer
58 views

How to log amount of data transferred (upload / download)

What is the easiest way to keep track of much data is transferred? I'm interested in knowing the amount uploaded and downloaded over a certain time frame (i.e. the past day or week). It would be for ...
1
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0answers
255 views

monitor and log LAN network traffic on CentOS 6.x

I've been fiddling with this one for almost a week now. My setup is: LAN (windows/linux PCs/servers) <-> CentOS gateway/firewall box <-> ISP I'm trying to setup a monitoring solution which ...
1
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0answers
243 views

How to detect WAN IP address changes?

I have a software that is very WAN IP Address sensitive, and I am looking for some "monitors" which can detect if WAN changed by ISP, just to react accordingly. Any good recommendation? Edit: I ...
2
votes
1answer
2k views

Monitor Internet Traffic Based on MAC Addresses

I have a limited ADSL connection in my house. I want to monitor how much traffic each device connected to my router is using. I use a D-Link DSL-2730U as router. As far as I know there is no custom ...
0
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0answers
81 views

How can I use Microsoft Network Monitor to view messages sent via socket client/server

I would like to view the exact messages sent/received in Microsoft network monitor, but I do not know how. I have build a program to send messages via TCP socket and If a message "ready" is sent over ...
1
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1answer
252 views

Utility for monitoring internet usage in windows per process/application [closed]

I am using a limited internet data pack in my windows XP system. The problem is there is a background process or a malware which is eating up the data. I can see a continued internet usage, probably a ...
0
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0answers
45 views

Wireshark 1.99 monitor mode?

Relatively new to Wireshark, running 1.99.7 on a MacBook Pro (2015), OS X Yosemite 10.10.3. I have no problem with basic capture via wifi, but have been unable to figure out how to turn on monitor ...
1
vote
2answers
388 views

Q: Is it possible to monitor SSH activity across local network (within organization)?

Is it possible to monitor SSH activity within the local network of the organization? Specifically is it possible to: View open SSH connections per user/machine along with the servers they are ...
0
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1answer
181 views

wireshark save capture directly to file with filter

I am looking to have a long-term packet capture running to monitor DNS requests on my machine. I generally use wireshark for network monitoring, but since I am only interested in DNS packets, and over ...
14
votes
4answers
13k views

How do I find out which program and process ID accesses a given IP address in Windows?

Is it possible to catch, which program is accessing a specific IP address? I found my computer is flooding and wish to check addresses one by one. May be it is possible to set up some audit for ...
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votes
3answers
61 views

How can I limit the download from internet

I have a local network which use router to connect to Internet. However, I want to limit the download source from internet. How can I block some download address for user. Because some software user ...
0
votes
2answers
416 views

How to change the mac address (permanently ) or identify a 3G USB dongle?

I've bought two 3G usb dongles and they both have the same mac address. After some research I've found this is a common issue so buying new ones may not fix the issue. I need to identity a specific ...
3
votes
1answer
103 views

How to log Wi-Fi network changes?

Is it possible to log, how, when and why, Wi-Fi network changes it's parameters like protocol, channel and so on? Also would like to see client connections, base station switch, speed switch and so ...
0
votes
1answer
2k views

Monitor switch traffic load on specific port (CISCO managed switch)

For troubleshooting networks problems I need to know how to monitor the traffic (work load) on a managed switch. I read about SPAN for CISCO switches. But it seems to be overkill since it does mirror ...
1
vote
1answer
172 views

Logging All Outgoing Web Requests [closed]

I'm looking for a way to monitor my home network and log all outgoing web requests and record the URL's and possibly even the IP of the machine/device that made the request. I've considered using ...
0
votes
1answer
143 views

Testing symmetrical high-speed Internet connections

Is there a tool that I can use on a sever that will allow me to measure throughput for symmetrical circuits on a closed controled network to a select group of clients? If not how do I go about ...
0
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2answers
250 views

raspberry pi. listening for command from servers

I have a raspberry pi that is attached to the same network as a few servers. Now I want to monitor these servers in a really basic way. I have written a program which does some checks on the server ...
1
vote
2answers
1k views

Simple http traffic monitor (capture by process) [closed]

I know, questions like this have been asked a lot before. I have a big problem using Wireshark because of the following reasons: It is not able to trace down which process sent/received a packet ...
-1
votes
1answer
91 views

Monitoring employees web\email\computer usage? [closed]

As my company is growing I have noticed some potential abuse by my employees with web\emails and computer usage for personal use in work time. I want to monitor all my employee’s activities on their ...
2
votes
0answers
85 views

Internet stops working when using Microsoft Network Monitor

I need to sniff some http request that a software is making, so I've downloaded Microsoft Network Monitor which I have used in the past on other computers without any problems. So I run the network ...
1
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2answers
274 views

ping frequency for LAN

Suppose I have a LAN with 20 devices attached (eg switches, router, access points, XBOX, DirecTV, IP Cameras, etc). I want to ping each devices periodically to see if all devices are alive. My ping ...
1
vote
1answer
607 views

Need a LAN Network Traffic Monitor web-tool

I've spent hours looking for a tool to monitor my LAN network. My router is a TP-LINK TL-WR941N, and it provides a Statistics Page, which seems useful. ROUTER STATISTICS -> http://i.stack.imgur.com/...
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votes
1answer
879 views

Monitor Web-Surfing (Browsing History) Remotely and Silently [closed]

I want to know what websites are visited on one of my family's computers. The user of that laptop can browse the Internet incognito (now cache, no history like in Google Chrome' incognito mode). I ...
0
votes
1answer
485 views

Monitor total network traffic outside the network [duplicate]

I'd like to monitor my network traffic outside the local network on my main computer (a gentoo linux desktop workstation), which goes through a 3g wifi router (a Huawei e5220); this is a wifi only ...
0
votes
2answers
3k views

Network monitor for taskbar in Windows [closed]

I am interested in monitoring my bandwidth via an icon in the taskbar of my windows 7 machine. I recently found process explorer which provides exactly the feature I want, but with RAM, CPU, GPU, and ...
0
votes
1answer
292 views

iPad and Wifi Access point on a MAC restricted network

I'm trying to help my sister get her iPad online in her university halls of residence. She has one ethernet port in her room and there is no wireless provided. I got her a wireless router (which is ...
0
votes
4answers
7k views

How to sent SMS alert when my server goes down? [closed]

Previously, we used Total Network Monitor in our organizations to monitor all the systems and their services by adding Mail Alerts. Now we are looking for some kind of SMS message alerts when the ...