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Peering connects different VNets and cannot legitimize two overlapping address-space blocks in one VNet. Correct the duplicated or intersecting prefixes before creating subnets.

Guest packet forwarding cannot make overlapping VNet address ranges routable or permit conflicting peering prefixes. Choose nonoverlapping network ranges, including connected networks, before applying the VNet address-space change.

The /25 occupies part of the /24 range. Azure subnet definitions cannot overlap even if they have different names. This matters here because an engineer adds an overlapping address block to a VNet and gets an error. What constraint applies.

Azure Bastion requires its dedicated, specifically named subnet in the VNet. Ordinary app subnets are not substitutes.

A public IP exists as a separate Azure resource; appropriate reassociation can preserve the address across supported NIC replacement.

Ruleset association determines which VNets use the forwarding configuration. Correct rules in an unlinked ruleset cannot affect clients.

Azure IP configuration and guest OS listener binding are separate. The guest must accept traffic for the assigned address. This matters here because a VM was rebuilt and its internal DNS now points to the prior private IP.

Private zone records are visible through linked or appropriately forwarded resolution paths. VNet peering alone does not necessarily share zone links.

Suppressing propagated gateway routes can remove learned destinations from effective tables. Custom routing must replace them explicitly if suppression is intentional. This matters here because a VM was rebuilt and its internal DNS now points to the prior private IP.

A dynamic address or deleted public IP resource is not a durable reservation for that workload. Use a supported static Standard public IP resource and retain it through replacement rather than expecting the platform to reallocate the same address.

Releasing the address resource can return it to the pool. Retaining the IP resource is safer than relying on reacquisition.

NAT Gateway provides outbound SNAT using allocated public addresses while VMs remain privately addressed.

A NIC can hold multiple private IP configurations within applicable subnet and SKU limits. Each assigned address must be available. This matters here because a service has a Standard public IP but inbound traffic is blocked by default. What extra control must be checked.

Ruleset association determines which VNets use the forwarding configuration. Correct rules in an unlinked ruleset cannot affect clients. This matters here because a service has a Standard public IP but inbound traffic is blocked by default. What extra control must be checked.

Private Bastion connectivity still follows applicable network security rules. A created Bastion resource cannot override blocked TCP flows.

User-defined routes can steer subnet traffic to a network appliance. Firewall existence alone does not insert it into the datapath.

Forwarded-traffic peering settings permit traffic forwarded by NVAs under supported designs, alongside effective routes.

Private endpoint plus public access restriction narrows the service's exposed network paths. An NSG on the client subnet alone is not equivalent. This matters here because an admin wants to allow a storage service from only a specific VNet subnet while using the public PaaS endpoint.….

A service endpoint alone does not grant data-plane firewall access. For the stated service-endpoint path, explicitly allow the subnet in the storage networking rules.

Flow logs provide flow records under supported configurations and destinations. They do not normally record complete packet contents.

Both subnet and NIC NSGs can restrict connectivity. One allow rule does not override a deny in another applicable group. This matters here because a developer enables a storage service endpoint but storage still denies requests. What is missing.

Private Link can expose SQL services over private IP. Public firewall IP allowlists are not identical to private-only exposure.

Private endpoints are scoped to PaaS service subresources. Blob and file endpoints use different FQDNs and paths.

Spoke-to-spoke transit is not implicit. Both routing and peering permission for forwarded packets must align. This matters here because a company requires traffic to a storage account to use an actual private IP in a VNet. What Azure network resource fits.

A public-IP override would keep the client on the wrong network route. For approved private endpoint access, its name must resolve to the private endpoint address through the correct private DNS integration.

Private Link can expose SQL services over private IP. Public firewall IP allowlists are not identical to private-only exposure. This matters here because private endpoint connection is Approved, but a VM resolves the account to a public address.

Azure resource tags and application security group membership are separate constructs. Tags cannot substitute for joining an ASG. This matters here because private endpoint connection is Approved, but a VM resolves the account to a public address.

Private Link endpoints are scoped to their target service. A Blob endpoint cannot provide SQL database connectivity; configure an eligible SQL private endpoint and DNS path.

The guest itself does not require an Internet-facing address. Bastion is the controlled management entry point. This matters here because an Azure SQL service must be reachable only from authorized VNet private routes. Which inbound architecture is….

A service endpoint is not a private endpoint and does not assign a private IP to Azure SQL. The requested private-only inbound path requires an authorized SQL private endpoint and appropriate network restriction.

Private endpoint access depends on name resolution to the private address. Connection approval does not create correct DNS in every client network. This matters here because a VM reaches an Azure SQL private endpoint IP but fails to resolve the server's name.

A private endpoint for one storage subresource does not privately expose all others. Each required endpoint must be planned. This matters here because a VM reaches an Azure SQL private endpoint IP but fails to resolve the server's name.

ASGs express tier-oriented source and destination membership for supported Azure NICs. They do not replace the NSG rule engine.