Ubnt NVR upgrade woes
The guys over at ISP Supplies publishes a blog post on some issues with Ubiquiti NVR updates and solutions to the problems. https://www.ispsupplies.com/blog/ubiquiti-unifi-video-nvr-upgrade-fails #packetsdownrange #routingrf
IT Operations
I.T. related things that are not necessarily network related. Server stuff, Server hardware and the like. I.T. supports network geeks in one form or another.
OpenPGP servers and attacks
Great read on OpenPGP https://gist.github.com/rjhansen/67ab921ffb4084c865b3618d6955275f In the last week of June 2019 unknown actors deployed a certificate spamming attack against two high-profile contributors in the OpenPGP community (Robert J. Hansen and Daniel Kahn Gillmor, better known in the community as “rjh” and “dkg”). This attack exploited a defect in the OpenPGP protocol itself in order … Read more
Redirect your WordPress blog to https
One of the things you need to do in order to redirect from HTTP to HTTPS is to add this into your .htacess file at the root level of your WordPress install.
Udemy for the I.T. Professional
For those of you who are not familiar with Udemy.com, it is an online e-learning website. what I like about is a couple of things. They have a mobile app that loads quite well. If you are doing a certification course you can download and listen on the go. Sure, the courses are video-enabled but … Read more
PHPipAM Upgrade issues and fix
So I recently had an issue upgraded PHPiPAM from version 1.3 to 1.3.2 to fix some problems with PHP 7.2 on this particular box
Patch your Centos Machines now
Thanks to Jan Dennis Bungart for posting this on his Facebook page. Centos has a Kernel vulnerability which can be exploited to take the machine offline. To read the gory details: https://access.redhat.com/security/vulnerabilities/tcpsack CVE-2019-11477: SACK Panic (Linux >= 2.6.29) CVE-2019-11478: SACK Slowness (Linux < 4.15) or Excess Resource Usage (all Linux versions) CVE-2019-11479: Excess Resource Consumption ... Read more