You can view a list of all the VLAN attachments in your project and the details about each one. For example, you can view the name of an attachment, whether it's an attachment for Dedicated Interconnect or Partner Interconnect, and its associated Cloud Router.
In the Google Cloud Console, go to the Cloud Interconnect VLAN attachments tab.
Select a VLAN attachment to view its details.
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
To create an Interconnect connection, see the Partner Interconnect provisioning overview.
To learn more about Cloud Interconnect options, see the Cloud Interconnect overview.
To help you solve common issues that you might encounter when using Partner Interconnect, see Troubleshooting.