Fiber Store Bulk Ethernet cable
Fiber Store now has bulk ethernet cable in several varieties. Both Cat5, Cat6, and even Cat7.https://www.fs.com/products/58708.html?attribute=4700&id=199736
United States-based WISP distributors
The following is an extensive list of distributors who sell products related to the Wireless Internet Service Provider (WISP) space. This not a total list, but an extensive list. If you are not on this list or want to add your own description then donations are always welcome. It takes time to make these lists … Read more
Justin’s List of xISP vendors and resources
I have been working on this list for a while. The following are vendors, manufacturers, and various companies I have dealt with in my career as an ISP owner and consultant. This is not a complete list by any means. These are companies I have dealt with personally and/or are sponsors of this site. Companies … Read more
New Pricing Effective February 1, 2021
New Pricing for consulting rates effective February 1st 2021 Non Contract work (when available)Standard rate $159 per hourAfter-hours work $179 an hour Standard Contract Work 5 Hour block $70010 Hour block $129015 Hour block $1785After hours and weekend billed at a 10% premium
Denial of Service and the xISP Part 1
Most service providers have been the victim of a Denial of Service (DoS) attack at one point or another. Sometimes you may not realize you are under an attack. A few months ago, I posted a simple screenshot at https://blog.j2sw.com/networking/anatomy-of-a-ddos/ of what an active DDoS looks like. Types of AttacksIn order to know what to look for … Read more
Elitism in the I.T field
Have you ever ran across this guy? If not, maybe it’s you. Elitism is in every field. I.T/Networking/Programming fields highlight the elitism more than other areas for several reasons. We will dive into some of these reasons and maybe shed some light on the behavior to get folks thinking. This article is full of lots … Read more
Quick and Dirty Baicells eNODEB Mikrotik Rules
If you have a Baicells eNodeB you wish to restrict access to these Mikrotik rules will help. There are some assumptions made. The following rules are meant to be a base for incorporating into your network. /ip firewall filteradd action=drop chain=forward src-address=10.0.0.2 src-port=443 protocol=tcp \ dst-address-list=!baicells_cloudadd action=drop chain=forward src-address=10.0.0.2 src-port=8082 protocol=\ tcp dst-address-list=!baicells_cloudadd action=drop chain=forward src-address=10.0.0.2 src-port=48080 … Read more
Using Splunk to monitor literally everything on Mikrotik
This content is for Patreon subscribers of the j2 blog. Please consider becoming a Patreon subscriber for as little as $1 a month. This helps to provide higher quality content, more podcasts, and other goodies on this blog.To view this content, you must be a member of Justin’s Patreon Unlock with PatreonAlready a qualifying Patreon … Read more
Interesting Amazon item: iodd Mini USB 3.0 256-bit Secure encrypted SSD Drive
AES256-XTS/Write protect Blocker/WinToGo/AutoSleep/Safely Removal/Firmware Updater Provide bootable Virtual USB Drive function can be used with Rufus or similar other tools Recognized as Bootable HDD for Windows 8,LInux,Mac OS. Selecting VHD files let you can multi-boot. Optimized for handheld / Light and small size fits in your hand Simple and powerful features / built-in help / … Read more
PHP 7.3 and 7.4 Woes and solution
So this weekend I have been doing some LibreNMS installs and have been having to change the default CentOS PHP version. If it is Centos7 PHP 7.3 is recommend and if it’s Centos 8 then PHP 7.4 is recommended. I have some pretty good tutorials on installing Librenms that I follow. They all mention the … Read more