diff --git a/networking/debug-pac-config.md b/networking/debug-pac-config.md
new file mode 100644
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+++ b/networking/debug-pac-config.md
@@ -0,0 +1,13 @@
+1. Get `pac` file from url
+    ```
+    $ curl http://proxyconf.glb.nokia.com/proxy.pac > proxy.pac
+    ```
+2. Determine proxy for url
+    ```
+    $ pactester -p proxy.pac -u http://example.com 
+    PROXY usfraaa-proxy.americas.nsn-net.net:8080; PROXY usfraaa-proxy.americas.nsn-net.net:8080;
+    ```
+3. Use curl to test access to url
+    ```
+    $ curl -x usfraaa-proxy.americas.nsn-net.net:8080 http://example.com
+    ```