.. code-block:: json { "ppp": { "ipcp": {} } } .. list-table:: :widths: 25 50 25 :header-rows: 1 * - Attribute - Description - Default * - `enable` - This option allows to enable or disable the IPCP protocol - true * - `request-ip` - Include IP-Address with 0.0.0.0 in initial LCP configuration request - true * - `request-dns1` - Request Primary DNS Server Address (option 129) - true * - `request-dns2` - Request Secondary DNS Server Address (option 131) - true * - `conf-request-timeout` - IPCP configuration request timeout in seconds - 5 * - `conf-request-retry` - IPCP configuration request max retry - 10