Tech guides, off-road adventures, and everything in between.
Building a Mini-ITX gaming PC in 2026 doesn’t mean sacrificing performance. Jimmy walks you through component selection, airflow strategy, and the real pitfalls of SFF builds—so you can game hard without taking up half your desk.
Master Wireshark for Cisco network troubleshooting. Covers BPF capture filters vs. display filters, Embedded Packet Capture (EPC) on IOS-XE, SPAN configuration, and real-world scenarios for BGP, OSPF, STP, and security anomaly analysis with actual IOS-XE CLI commands.
A step-by-step guide to configuring MPLS L3VPN on Cisco IOS-XE — covering LDP setup, VRF definitions, MP-BGP VPNv4, CE-PE routing, and verification with real show command output.
BGP communities let you carry policy intent alongside your routes — tag once, match everywhere. This guide covers community configuration, route filtering with prefix-lists and AS-path filters, remotely triggered blackholing (RTBH), large communities, and production best practices with real IOS-XE CLI examples.
STP and RSTP on Cisco IOS-XE explained in depth — root bridge placement, PortFast, BPDU Guard, Root Guard, Loop Guard, and a step-by-step troubleshooting workflow with real CLI command output.
Tired of managing separate logins for every self-hosted app? Authentik is an open-source identity provider that brings real SSO — OAuth2, SAML, LDAP — to your homelab. This guide walks through Docker Compose setup, integrating Nextcloud and Uptime Kuma, enforcing MFA, and keeping the stack running long-term.
Deep in a canyon with no cell signal, the right radio setup can be the difference between a great story and a rescue call. Here is how to build a trail communication system that actually works — from CB basics to GMRS licensing to satellite messengers when everything else fails.
Stop guessing who ran that change at 2am. This guide walks through configuring TACACS+ with Cisco ISE on IOS-XE — AAA method lists, command authorization, per-command accounting, and hardening steps with real CLI examples on Catalyst 9300 and ISR 4000.
A step-by-step guide to running your own Bitwarden-compatible password manager with Vaultwarden and Docker Compose — covering TLS setup with Nginx, database backups, Fail2ban protection, and the admin panel.
Most enterprise networks still run dual-stack at best in 2026. This guide covers full IPv6 deployment on Cisco IOS-XE: addressing, OSPFv3, DHCPv6, ACLs, BGP, and the verification commands that actually tell you what’s broken — with real CLI output and production gotchas.
Jimmy’s no-BS guide to the best 1440p graphics cards in 2026 — from the RX 9070 value pick to the RTX 5070’s DLSS 4 edge. Find out which GPU is actually worth your money at QHD.
DMVPN Phase 2 enables direct spoke-to-spoke tunnels on demand, bypassing the hub after the initial NHRP resolution. This complete IOS-XE guide covers mGRE tunnel setup, NHRP configuration, EIGRP next-hop-self pitfalls, IPsec with IKEv2, verification commands, and the most common deployment gotchas.
