12/29/2023 0 Comments Pingplotter linux![]() Many people have a habit of using Nmap at least once a week. If in doubt, join with your network administrator before downloading or using them. Note : Some tools may be considered as hacking tools for company security policies. The program does not require installation and can measure TCP and UDP, jitter, and some other metrics. Use Iperf on computers at the end of each connection, perform a test and see how the actual results are. Do you suspect your 100Mb connection has a problem (not reaching the bandwidth as registered). Iperf is a great bandwidth testing tool, it can help you find network problems. Open source: Linux / Windows operating system Configure all your network devices so that they send log messages to the syslog server, so you will never lose important information like the case above. SolarWinds' Kiwi Syslog Server can help you avoid this situation. Have you ever encountered the case that your logs disappear after someone restarts the router? To prevent this situation, you need a syslog server. Avoid losing records: SolarWinds Kiwi Syslog Server Support copy / paste commands to help you avoid unnecessary typing, and it can perform Secure FTP.įigure 4: Set PuTTy as a terminal emulator 6. It supports serial connections (Serial) and can still perform Telnet when needed. PuTTY is a very flexible tool and does not require installation. Fixing this error is simple, we just need to enable SSH encryption on network devices and use PuTTY as a Terminal Emulator. Although this is a fairly fast and simple tool, Telnet has some security issues that are passing passwords in text form. Open source: Windows / Unix / Linux / Mac (unofficial port) ![]() This tool can also analyze dump files from other software packages like MS Network Monitor. It has almost endless sorting and filtering options, allowing you to find exactly what you're looking for. Wireshark will capture the packets, then display them in such a way that you can easily follow the 'conversations' and access between computers. Suppose you want to know what is really happening on your network. There are very few products that have special features like Wireshark and this is rooted in why. In recent years, Wireshark (formerly known as Ethereal) has become a useful software for network analysis. Open source program: Windows / Mac / Linux / Unix operating system Dive deep into the network with Wireshark If you have a network of Windows computers, you can apply group policies to allow ICMP (ping) from those sources - just like your administrator computers.įigure 3: WiFi Metageek inSSIDer detector 4. Tip : Most personal firewalls block ICMP (ping). Check how many free IP addresses you have on a subnet, then optimize your DHCP scope.Use port scanning to check some basics about vulnerabilities or see if someone has installed web servers or emails without your knowledge.Have you ever planned to maintain electricity for the building? Tell your users to turn off the computer when they go home, then scan the entire network to see if there are still computers on your network that still work randomly.Scan the network to find out if someone is connecting with unauthorized devices - such as WiFi hotspots with bad intentions.After performing the analysis, Angry IP Scanner will provide you with a list of all devices on the network, including hostnames and open ports. Users only need to enter the IP range to scan and click Start. The program does not require installation and allows easy use. Open source program: Windows / Mac / Linux operating systemĪngry IP Scanner is a pretty light and fast tool. Who is using your network? Angry IP Scanner will help you answer this question. Pingplotter is the first tool I use when I suspect a problematic system.įigure 1: Free software PingPlotter 2. You can export the results as a text file or graph image. This graph includes a line showing the average trend. The program can trace complex traces to reach any destination you specify, then combine those traces and display the results graphically. ![]() ![]() The advantages of using Pingplotter are many. Pingplotter is a tool that combines basic Ping and Traceroute commands into an easy-to-use graphical interface. Ansible - Tool for those who don't like repetitive tasks A real-time overview of the whole network with Real-Time NetFlow Analyzer NTOPNG - High-speed web-based traffic analysis
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