A collection of rough notes around managing storage in Linux 1. Partitioning and mounting a new drive (ext4) Locate the new drive you want to format. lsblk --fs, in this example the new drive ...

Server Preperation / Hardware Notes Dell Server iDrac - racdm notes iDrac tools includes a executable called racadm for managing the idrac controller on Dell Servers. On the latest version of iD...

Arista Networking Notes MLAG MLAG Physical Topology Exaample 1. VLAN Interfaces First, configure a private /30 network to be used for interswitch communication on a VLAN that will be dedicated ...

Juniper EX3300 Native VLANs on EX3300 Unlike ELS with the EX4300 the configuration is different for EX330. This has caught me off guard a few times. set interfaces interface-range SERVER-A membe...

Adoption Methods There are three options for adopting devices over different networks. DNS Using DHCP options Manual configuration DNS If you have a internal DNS server that you manage ...

OpenSSH has supported FIDO2 security keys natively since version 8.2 (February 2020). A YubiKey can hold the SSH credential itself, so the private key never lives on disk and every login needs the ...

Unifi Network Controller The Unifi Network Controller is a piece of software developed by Ubiquiti Inc, used for managing and administrating Unifi wireless access points, Unifi switches, and Unifi...

Linux Networking Notes A collection of rough notes for working with the networking stack in Linux 1. Networking Summary of interfaces, their MAC, and the link status ip -br -c link show A g...