Is your Librenms ./daily.sh failing?
From the Folks over at LibreNMS Users of daily updates (the default), your installs will no longer update without a little manual intervention. It will not be an issue for those on the monthly updates. You will need to update …
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Some firewall and switch work
Some dell servers going in for a client. Cisco 3063 switches, Palo Alto firewalls. The yellow and red power cables denote A and B power.
Hyper-V, linux and changing MAC addresses
Does your MAC address keep changing in HyperV? Maybe you care, maybe you don’t.This article helps you fix that.
NTP and NTS time synchronization
Cloudflare has announced its NTS service, which is open to everyone. If you have an NTS client, point it at time.cloudflare.com:1234
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 …