config port '_lan1' option role 'client' option enabled '0' option iface 'lan1' config port '_lan2' option role 'client' option enabled '0' option iface 'lan2' config port '_lan3' option role 'client' option enabled '0' option iface 'lan3' config port '_lan4' option role 'client' option enabled '0' option iface 'lan4' config port '_wan5' option role 'client' option enabled '0' option iface 'wan'