Beep boop
I’ve been running Crowdsec on my OpenSense VM for a while now and today after a OpenSense upgrade that included an update to the crowdsec agent, it randomly decided to block my internal webserver from accessing the internet. No idea why. Turns out Crowdsec has a allow list module you can install that prevents this … Read more
It was time to upgrade my networking equipment in my homelab. I needed two 24p 1GB switches with 10GB uplinks to facilitate moving my homelab into my crawl space and out of my office. As things are configured right now I’d easily saturate a 1GB uplink between the switches and since I don’t have any … Read more
Inspired by this post, I’m basically re-creating it with copy/paste commands instead of images of the commands and updating the partitioning portion as I found some steps the original author took are no longer required. Create your droplet Login to your DigitalOcean Dashboard and create a new droplet Select ‘FreeBSD 11.1 x64’ as your droplet … Read more
Checking over our DHCP server we were seeing quite a few of these errors appearing in the ‘Microsoft-Windows-DHCP Server Events/Admin’ event log: Log Name: DhcpAdminEvents Source: Microsoft-Windows-DHCP-Server Date: 1/28/2019 10:23:49 PM Event ID: 20292 Task Category: DHCP Failover Level: Error Keywords: User: NETWORK SERVICE Computer: dc2.mydomain.com Description: A BINDING-ACK message with transaction id: 943568 was … Read more
I’m not overly knowledgeable about advanced networking but I figured I’d share this since I couldn’t find anything online about it at the time. We run a Microsoft Remote Access Server (RAS) for our VPN server. We provide L2TP primarily for users. Due to a limitation in the Windows VPN client our RAS server has … Read more