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Commit 7a4a78

2026-01-19 21:35:37 mb tech: updated mermaid
secure pi-hole & unifi "chained dns" configuration.md ..
@@ 21,78 21,10 @@
style Blocked fill:#ff9999,stroke:#333
%% Connections
- Clients -- "1. DNS Query (Port 53)" --> PiHole
- PiHole -- "2. Blocked?" --> Blocked
- PiHole -- "3. Allowed?" --> UniFi
- UniFi -- "4. Resolve External" --> Upstream
-
- %% Firewall Logic
- subgraph LAN_Security [UniFi Firewall Rules]
- direction TB
- Rule1["Allow: Pi-hole to Internet:53"]
- Rule2["Block: All Clients to Internet:53"]
- end
-
- ```
- ```mermaid
- flowchart LR
- Clients[Clients]
- PiHole[PiHole]
- UniFi[UniFi]
- Upstream[Upstream]
- Blocked[Blocked]
-
- Clients --> PiHole
- PiHole --> Blocked
- PiHole --> UniFi
- UniFi --> Upstream
- ```
- ```mermaid
- flowchart LR
- %% Nodes
- Clients["Network Clients<br/>(Laptops, IoT, Phones)"]
- PiHole[("Pi-hole Container<br/>(Ad Blocking)")]
- UniFi[("UniFi Gateway<br/>(Local Names & GeoIP)")]
- Upstream["Secure Upstream DNS<br/>(Quad9 / Cloudflare)"]
- Blocked[("Blocked Domains<br/>(Ads/Trackers)")]
-
- %% Styles
- style PiHole fill:#f9f,stroke:#333,stroke-width:2px
- style UniFi fill:#bbf,stroke:#333,stroke-width:2px
- style Blocked fill:#ff9999,stroke:#333
-
- %% Connections
- Clients -->|"1. DNS Query (Port 53)"| PiHole
- PiHole -->|"2. Blocked?"| Blocked
- PiHole -->|"3. Allowed?"| UniFi
- UniFi -->|"4. Resolve External"| Upstream
-
- %% Firewall Logic
- subgraph LAN_Security ["UniFi Firewall Rules"]
- direction TB
- Rule1["Allow: Pi-hole to Internet:53"]
- Rule2["Block: All Clients to Internet:53"]
- end
- ```
- ```mermaid
- flowchart LR
- %% Nodes
- Clients["Network Clients<br/>(Laptops, IoT, Phones)"]
- PiHole[("Pi-hole Container<br/>(Ad Blocking)")]
- UniFi[("UniFi Gateway<br/>(Local Names & GeoIP)")]
- Upstream["Secure Upstream DNS<br/>(Quad9 / Cloudflare)"]
- Blocked[("Blocked Domains<br/>(Ads/Trackers)")]
-
- %% Styles
- style PiHole fill:#f9f,stroke:#333,stroke-width:2px
- style UniFi fill:#bbf,stroke:#333,stroke-width:2px
- style Blocked fill:#ff9999,stroke:#333
-
- %% Connections
- Clients -->|"(1) DNS Query (Port 53)"| PiHole
- PiHole -->|"(2) Blocked?"| Blocked
- PiHole -->|"(3) Allowed?"| UniFi
- UniFi -->|"(4) Resolve External"| Upstream
+ Clients -->|"DNS Query (Port 53)"| PiHole
+ PiHole -->|"Blocked?"| Blocked
+ PiHole -->|"Allowed?"| UniFi
+ UniFi -->|"Resolve External"| Upstream
%% Firewall Logic
subgraph LAN_Security ["UniFi Firewall Rules"]
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9