My ISR4321 was not remembering its config on startup even though I was sure towrite memory after making config changes. Turns out, the configurationregistry was not set correctly. This post looks at what this registry containsand how to make sure it will load the stored config on bootup. In my case, the registry value was set to 0x9922. Here is an overview of what all the different bits mean. When breaking itdown: 0x8000 => enables diagnostic messages, ignores NVRAM contents0x1000 => console ...
