3
votes
2answers
126 views

Appropriate network monitoring tool(s) for logging hiccups

I have a customer who has problems with our software crashing from time to time. Unfortunately, if you unplug the network cable in the middle of a transaction our software will crash every time and ...
4
votes
1answer
255 views

Who's consuming the most network bandwitdth?

I'm connected to a LAN in my office, which has many users. Using NAT all the machines get a global IP address through which they can access Internet. What i'm trying to figure out is, is it possible ...
0
votes
1answer
45 views

Managing the Network from a linux machine

I am using Linux at my work, and i am kind of a sys admin / IT support, (not exactly my title but i do this kind of things since there is no one else). There are mostly Windows user in my organization ...
1
vote
3answers
436 views

Linux: grep-able monitoring of network traffic and number of connections

I need to collect certain monitoring data every minute and send it to a monitoring server. The source of that data must be parseable using standard Linux tools. For example, to monitor number of ...
5
votes
1answer
312 views

Tool for network/infrastructure graph

I search for Linux a graphic tool to document our network/server infrastructure. A script that converts maybe some textual representation into dot (i.e. graphviz) would be enough. Nodes should be ...
0
votes
1answer
301 views

Having problems sending Data Packets

I'm using Backtrack on my virtual machine (Host: Windows 7).. Primarily, I'm having problems sending packets using Scapy..Using the send() and sendp() function, I'm only able to send crafted packets ...
0
votes
1answer
556 views

Any ideas why Ettercap filters aren't seeing packet data?

I'm using an Ettercap filter to detect a query response coming back from a particular service on a remote machine. When I see a response from the service, I'm searching through the data in the packet ...
0
votes
1answer
101 views

Tool to manage IP map?

Is there a tool which can manage the maintenance of an IP map? If no, it is possible to make a Powershell script which can get hostnames and their IPs, but it'd be nice if a tool exists to do this ...
5
votes
4answers
270 views

Purposely setting poor Signal Quality on my own WiFi

I would like to measure how different applications will perform under poor Signal Quality. Where Signal Quality is measured by: Signal / Noise * SNR = Signal Quality -80 / -90 * 10 = 8.9% ...
2
votes
3answers
391 views

windows Network Monitoring Tools

I am wanted to know how many computer accesses in a same internet in small office. If any body know any free tools which can monitor small network (2 Windows PC's and 10 laptop mainly running XP - ...
2
votes
5answers
286 views

Free Network Sim?

I am currently attending college and since I haven't gotten real far yet, I haven't had a chance to play around with networking equipment and experiment. I know hands on is always better but I think ...
2
votes
12answers
516 views

How can I prove that a web server and site are working?

We have a web server that is in our DMZ serving up a ASP.NET web application. The application has been live for around 2 months and working great but we are getting periodic emails from users saying ...
4
votes
5answers
828 views

Best Network Tape Backup tool

We have a medium sized network with both Windows and Linux servers (about 50 of each), and I'm just wondering what the best multi-OS backup solution for this situation is. Right now we are using ...
4
votes
5answers
317 views

What do you do to verify that your network is secure?

Securing a network can be a very difficult task. There are a lot of ins and outs hardware and software wise (users aside!) What steps do you take to verify that your network is secure? What tools ...