WORKING NOTES / PROJECT INDEX

Network: Project Index

I keep detailed working notes for the network. This index links each section to the corresponding project write-up, from gateway configuration and DNS to switching, monitoring and the IPv6 problems I have worked through.

The status column distinguishes running configurations, individual tests, earlier approaches and ideas that are not finished yet.

SectionWorkStatusRead more
01Network inventory, hardware roles and logical topologyImplemented and auditedHardware and lab setup
02WAN uplinks; IPv4, IPv6 prefix delegation; VLAN address-plan designImplementedGateway and IPv6
03DHCPv4, RDNSS, AdGuard/Unbound, conditional AD DNS, dynamic DNS and ACMEImplemented; selected checksDNS, DHCP and guest services
04Firewall segmentation, NAT, policy routing and invalid stale state troubleshootingObserved selected eventsGateway operations and fixes
05Home WireGuard, policy-routed commercial VPN and selected forwarded applicationVerified selected pathsGateway and IPv6
06FreeRADIUS EAP-TLS, local-first directory fallback and CRL update persistenceObserved selected auth/failoverCertificate-based access
07Dual-stack guest Captive Portal with dynamically generated AAAAConfigured and observed responseDNS, DHCP and guest services
08Suricata IPS controlled block, Zenarmor policy block and LLDPObserved selected testsGateway operations and fixes
09Managed-switch IPv6/802.1X behavior and configuration diagnosticsObserved selected pathsSwitching, Wi-Fi and 802.1X
10Enterprise Wi-Fi; Grandstream membership/PVID; UniFi controller backup inspectionObserved / offline extractionSwitching, Wi-Fi and 802.1X
11NAS ULA self-healing, Docker routes, proxy, infrastructure applications and update runbookImplemented / selected testsNAS and Docker
12Service/metrics monitoring and operating automationImplemented / selected testsGateway operations and fixes
13OPNsense backup, update, custom hook and recovery disciplineDocumented and exercisedGateway operations and fixes
14Earlier post-update audit and selected performance/security observationsObserved historicallyGateway operations and fixes
15Status matrix: confirmed configuration versus open questionsMethodology retainedHow I describe project status
16Source-evidence hierarchy: live output, exports, operational notesMethodology retainedHow I investigate problems
17Detailed OPNsense configuration export and service-level settingsPrivate source onlyGateway operations and fixes
18Backup/export evidence boundaries and preservation planMethodology retainedKeeping the working files
19OPNsense 26.7.7, RADIUS persistence and post-upgrade auditsObservedGateway operations and fixes
ARead-only diagnostics for routing, DNS, RADIUS, VPN, IPS, NASExplained genericallyTroubleshooting notes
BPersistence and restoration of custom firewall/NAS hooksRunbook documentedGateway operations and fixes
CWorking configuration patterns for VPN, proxy and portal update logicSanitized designDNS, DHCP and guest services
DWAN IPv6 monitor source-address incident and temporary recoveryObserved historicalWAN IPv6 source problem
EPost-reboot WAN/DDNS audit and UPS/NUT troubleshootingObserved selected checksGateway operations and fixes
FDedicated Proxmox upstream VLAN and ACL/NAT pathObserved selected checksFirewall test methods
GPostboot review, guest restrictions and monitoring notificationsObserved / some openGateway operations and fixes
HPersistent workaround for provider IPv6 source-selection failureImplemented / checkedWAN IPv6 source problem
ISelected-client WireGuard full-tunnel IPv4/IPv6 and dynamic NPTv6Observed on one clientWireGuard and NPTv6

How to use this index

The older entries show how the network changed over time. For an individual incident or test, the linked article explains what I checked, what worked and what I still want to try.


← Complete work index