You can view a list of all the VLAN attachments in your project and details about each one. For example, you can view the name of an attachment, whether it's a dedicated or partner attachment, and its associated Cloud Router.
Console
- Go to the Cloud Interconnect VLAN attachments tab in the Google Cloud Console.
Go to VLAN attachments tab - Select a VLAN attachment to view its details.
gcloud
List all VLAN attachments that are in your project.
gcloud compute interconnects attachments list
NAME REGION INTERCONNECT ROUTER my-attachment us-central1 my-router my-second-attachment us-central1 my-second-router ...
Describe the VLAN attachment to view more information about it.
gcloud compute interconnects attachments describe my-attachment
adminEnabled: false edgeAvailabilityDomain: AVAILABILITY_DOMAIN_1 bandwidth: BPS_1G cloudRouterIpAddress: 169.254.67.201/29 creationTimestamp: '2017-12-01T08:29:09.886-08:00' customerRouterIpAddress: 169.254.67.202/29 id: '7976913826166357434' kind: compute#interconnectAttachment labelFingerprint: 42WmSpB8rSM= name: my-attachment pairingKey: 7e51371e-72a3-40b5-b844-2e3efefaee59/us-central1/2 partnerMetadata: interconnectName: New York (2) partnerName: My Service Provider Inc portalUrl: https://service-provider-portal.com region: https://www.googleapis.com/compute/v1/projects/customer-project/regions/us-central1 router: https://www.googleapis.com/compute/v1/projects/customer-project/regions/us-central1/routers/my-router selfLink: https://www.googleapis.com/compute/v1/projects/customer-project/regions/us-central1/interconnectAttachments/my-attachment state: PENDING_CUSTOMER type: PARTNER vlanTag8021q: 1000