Blog

Written as chapters. Some run in a series, some stand on their own.

Filter by tag:

Learning UCCE

2 chapters

January 15, 20261 min read

Opening chapter: a map of the UCCE components, and why knowing the data path first saves hours of troubleshooting later.

February 3, 20261 min read

Second chapter: how to walk a routing script node by node, and which variables deserve a look before anything else.

March 11, 20261 min read

Standalone chapter: 403, 480, and 503 get read backwards during trunk troubleshooting. Here is what they usually mean.