These examples are here only to show the syntax and for regression testing. They are probably not useful in a real network; some use intentionally 'bad' values for various parameters to stress test the encoder. The *.cfg files are hand-written configuration examples. The *.txt files are the result of running the *.cfg files through docsis. They exist for regression testing purposes. The test*cvc.der files are simply random data. They are not real (or even well-formed) CVCs. The regression test script will fail if the MIBs are not installed.