Open the page
In the left sidebar, click Networking. The page opens on the Diagram tab by default.
Reading the diagram
Each entity on the canvas has a fixed shape:
Drag with the canvas to pan, scroll to zoom, or use the
+ / − controls in the bottom-left. The expand icon in the top-right opens a fullscreen view.
How a VPC with a gateway looks
When you enable an Internet Gateway on a VPC (see Manage a VPC → Internet Gateway), the diagram adds a Gateway card connected to the bottom of that VPC:
The Gateway card represents both gateway types — a Platform Router and a Firewall Appliance look identical here. To see which one is active, open the VPC’s detail page (the gateway card on that page tells you, and clicking the appliance VM in Compute confirms it). The diagram itself is intentionally simple — it’s the at-a-glance map, not the gateway control panel.
The card appears the moment the gateway is enabled and disappears when you Disable it from the VPC detail page.
The three action menus
Every entity on the canvas has a⋮ (three-dot) menu. The actions you get depend on what you click.
Public IP — Copy or detach
Click the blue IP chip floating above a VM:
Detaching a public IP disconnects any active SSH/RDP session routed through it. If the VM has no other public IP, it becomes reachable only from inside its VPC.
VM — View or detach from VPC
Click the⋮ on a VM card:

A VM must remain reachable on at least one network — Raff blocks the detach if it would leave the VM with no interfaces. If the VM only has its VPC NIC and no public IP, attach a public IP first or move it to a different VPC before detaching.
VPC — Add VM, rename, delete
Click the⋮ on a VPC card:

Deleting a VPC frees its CIDR for reuse and releases its VNI. The action is permanent.
Reading public-network state
The diagram answers the most common “what’s attached to what” questions at a glance:- VM with no public IP — no blue chip floats above the card. The VM is reachable only over its VPC.
- VM with multiple public IPs — multiple chips stack above the card.
- VM in multiple VPCs — the same VM card appears inside each VPC’s box, with its private IP from that VPC’s range.
- VPC with no internet gateway — no Gateway card hangs below the VPC. VMs reach the internet only via their own public IPs.
- VPC with internet gateway — a green Gateway card hangs below the VPC showing router IP and public IP — see above.
- Empty VPC — green box with no VM cards. Safe to delete (or attach a VM with the VPC menu).
- IP usage indicator — each VPC footer shows
1/253 IPs us-eaststyle — number of IPs in use vs. total usable in the CIDR. Watch this when fleets grow toward the prefix’s limit.
When to use the Diagram vs the list tabs
The two views are kept in sync — anything you do in the diagram shows up in the list tabs immediately, and vice versa.
Related
Create a VPC
Add a new private network.
Attach a VM
Move an existing VM into a VPC.
VXLAN, CIDR, and isolation
Why two VPCs can use the same CIDR and never see each other.