Journal

“Do not be sorry. Be better.”

Updating Interface Metric On Windows

Changing the interface metric on Windows so you can use wireless and Ethernet.

September 22, 2025 · 3 min · 553 words · Timothy Loftus (n3s0)

Managing Multiple Kubernetes Clusters

Some notes on managing multiple Kubernetes clusters.

July 16, 2025 · 2 min · 338 words · Timothy Loftus (n3s0)

Fortinet: Set HA Active-Passive FortiGate Cluster Back to Primary

Notes for setting an HA active-passwive FortiGate cluster back to original state.

June 25, 2025 · 2 min · 277 words · Timothy Loftus (n3s0)

Notes: RFC 1918: Address Allocation for Private Networks

Some notes from reading through the RFC 1918 document

June 25, 2025 · 5 min · 1062 words · Timothy Loftus (n3s0)

Design: Simple Residential Network Design (Fiber To The Home)

Design a simple home network with a fiber provider.

June 20, 2025 · 7 min · 1448 words · Timothy Loftus (n3s0)

Show Routing Table On FortiOS

Notes for showing the routing table on FortiOS.

June 19, 2025 · 3 min · 578 words · Timothy Loftus (n3s0)

Fortinet: Troubleshooting Response Validation Failed. SAML Response Rejected Error

Notes for troubleshooting some SAML errors Response Validation Failed.

June 17, 2025 · 3 min · 441 words · Timothy Loftus (n3s0)

Cisco: TDR Cable Diagnostic On Cisco Switch Port

Discussion on how to test the cable connection on Cisco switch ports.

June 15, 2025 · 3 min · 581 words · Timothy Loftus (n3s0)