A Beginner’s Guide to Using MikroTik Torch for Network Traffic Analysis
MikroTik Torch is one of the most powerful and versatile tools included in MikroTik’s RouterOS for real-time traffic analysis. Whether you’re troubleshooting network issues, monitoring bandwidth usage, or identifying unusual traffic, Torch can help you gain deep insights into your …
Troubelshooting home Internet router issues. A quick guide
Here are some steps to solve a customer’s home router slowness issue. I have found over the years 90+% of customer issues can be traced to the router at their home or location. 1. Diagnose the Problem Start by asking …
Common ISP outage causes
Over the years I have been able to narrow the most common reasons a service provider goes down or has an outage. This is, by no means, an extensive list. Let’s jump in. Layer1 outages Physical layer outages are the …
LibreNMS syslog.ibd cleanup
Recently I ran into an issue where a librenms install was taking up a crazy amount of disk space. This was tracked down to the syslog.ibd file . Even thought I had set my options to be less than 10 …
Network troubleshooting tools
Recently, there was a thread on the NANOG list asking what were somne favorite network troubleshooting tools. I have taken many of these tools and created the following list. http://ping.pe/Simple pingport and dig commands https://mtr.sh/BGP Looking glass https://perfops.net/mtr-from-worldTraceroute from various …
Frequently Asked Questions On OTDRS
https://www.thefoa.org/tech/ref/testing/OTDR/OTDR-FAQS.html?fbclid=IwAR1wWEr5qG0h4r2vBsnEEmCWrT20VYIWGCnseOD2_MChJiaL6PX9RaCm1ow Frequently Asked Questions On OTDRS And Hints On Their Use OTDRs, also known by their technical name optical time domain reflectometers, are valuable fiber optic testers when used properly, but improper use can be misleading and, in our experience, …
A little reboot now and then..
Just a reminder that rebooting does help. My home network was experiencing slowness and lag
MTR Traceroute and you
MTR is a visual application that combines the functionality of the traceroute and ping in a single network diagnostic tool.
Troubleshooting a fiber optic link on Cisco switches
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Podcast: Quick troubleshooting for ISP networks
Podcast: Play in new window | Download (Duration: 7:22 — 10.3MB)
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Troubleshooting for ISP networks. Quick podcast on using layers 1-3 for making your admin life easier.