const router: RouterConfig = [
  {
    path: 'component-c', component: ComponentC, children: [
      { path: 'auxPath', component: ComponentAux, outlet: 'aux'},
      { path: 'c1', component: ComponentC1 }
    ]
  }
];

@Component({
  selector: 'component-c',
  template: `
    <div>Child Route Component</div>
    <router-outlet></router-outlet>
    <router-outlet name="aux"></router-outlet>
  `,
  directives: [ROUTER_DIRECTIVES]
})