title: GCP backend-services update
body: <p>What is the difference between 'backend-services update' and 'backend-services update-backend'</p>
  <p><a href="https://cloud.google.com/sdk/gcloud/reference/compute/backend-services/update" rel="nofollow noreferrer">gcloud compute backend-services update ..</a></p>
  <p><a href="https://cloud.google.com/sdk/gcloud/reference/compute/backend-services/update-backend" rel="nofollow noreferrer">gcloud compute backend-services update-backend ..</a></p>
  <p>Consider I have a backend-service mapped to two NEGs from different regions. Will I be able to divert traffic to only one NEG just by updating the region for the backend-service using something like <code>gcloud compute backend-services update --region=REGION-OF-NEG1</code> ?</p>