you can use an empty child route instead :
{
path: 'tenant',
component: TenantComponent,
children: [
{
path: '',
pathMatch: 'full',
redirectTo: 'audit'
},
{
path: 'audit',
component: PacketDataComponent,
data: {
authorities: ['ROLE_USER', 'ROLE_ADMIN'],
pageTitle: 'tenant.home.title'
},
}
]
}