I observed the stable node addresses for Uni, EveLink, and AS2, and configured routes to these neighbors. I verified the routing table and connectivity using ping. I investigated an application-layer issue reported by Uni, checking DNS resolution, network path, and web server access, which revealed an HTTP 503 Service Unavailable error. I decided to report these findings to Uni, suggesting they contact the web server administrator. This was done to ensure reliable network configuration and to help resolve the application-layer issue.