Globe Ed Network Fundamentals

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https://www.globed.net/courses/back-to-networking-basics In this Networking Basics Workshop we will be learning the following: REFERENCE MODELSETHERNET STANDARDS AND SPECSTRANSMISSION METHODSTOPOLOGIES NETWORKING DEVICESIPV4 ADDRESSINGHEX CONVERSIONCISCO ROUTER AND SWITCH BASICCISCO ROUTER AND SWITCH CONFIGURATIONLAYER 2 SWITCHING  LAYER 3 ROUTINGLAYER 3 ROUTING USING L3 SWITCHING RECORDINGS OF THE WORKSHOP WILL BE SENT TO ALL THAT REGISTER – Even to those that … Read more

Harvestore WISP Install

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Over the years many MidWestern WISPS have fashioned ways to use Harvestore silos for broadcast locations. With the help of one of our good clients, who did most of the work designing this, we were able to install a very solid structure on the top of a silo. Please note. These photos were taken before … Read more

WhatsApp Vulnerability

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A now-patched high-severity security vulnerability in WhatApp’s image filter feature could have been abused to send a malicious image over the messaging app to read sensitive information from the app’s memory. https://thehackernews.com/2021/09/whatsapp-photo-filter-bug-could-have.html

DDoS attacks in high bandwidth bursts

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https://www.darkreading.com/threat-intelligence/ddos-attacks-hitting-victims-in-high-bandwidth-bursts Security firm Imperva culled the intelligence from nearly 5,600 network-level attacks encountered by its clients to find that attackers continued to increase the intensity of attacks as they also shortened attack duration. More than half of the attacks lasted eight minutes or less, with attackers repeatedly inundating the same companies with floods of data — including one … Read more

Data of 70 million AT&T users exposed

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https://cybernews.com/news/att-database-of-70-million-users-sold-on-hacker-forum/ ShinyHunters, the same group of threat actors that posted T-Mobile users’ data for sale just days ago, is now selling 70 million records that allegedly belong to another mobile service provider – AT&T. The sample of data for sale includes AT&T users’ full names, social security numbers, email addresses, and dates of birth. ShinyHunters is … Read more

RouterOS 7 goes RC

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What’s new in 7.1rc1 (2021-Aug-19 13:06): !) added support for IPv6 NAT (CLI only);!) added support for L2TPv3 (CLI only);*) added “expired” user status with suggestion to change password (WinBox v3.29 required);*) added bridge HW offload support for vlan-filtering on RTL8367 switch chip (RB4011, RB1100AHx4);*) added password strength requirement settings;*) added skin support for WinBox … Read more

Pentagon transfers 175 million IP’s

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As of January 2021, the Pentagon transferred 175 Million IPv4 addresses to a new and unknown Florida based company named Global Resource Systems, LLC.  This came as a bit of a shock to the internet community for the following four reasons….

Mikrotik IoT KNOT application examples

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Many of you are getting familiar with The Internet of Everything (IoT). This naturally leads to the question “What can I do with it?”. Mikrotik has put together a PDF of some real-world examples of how you can put their products to use in the IoT space.

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