Question 50
During an Azure networking rollout, the team must resolve both of these conditions. A VPN tunnel reports disconnected immediately after certificate or shared-key rotation, while route tables are unchanged. A dual-tunnel deployment sends traffic to Azure but replies prefer one failed peer because on-premises routing did not converge. Which course of action addresses the stated issues?
- Check peer credentials and IKE negotiation diagnostics before modifying unrelated subnet UDRs; verify BGP advertisements, health, and route selection for both active paths across the VPN peers.
- Check peer credentials and IKE negotiation diagnostics before modifying unrelated subnet UDRs; compare measured throughput and tunnel use with gateway SKU limits and scale to a supported capacity tier.
- Verify BGP advertisements, health, and route selection for both active paths across the VPN peers; do not check peer credentials and IKE negotiation diagnostics before modifying unrelated subnet UDRs.
- Verify the gateway SKU, VPN type, and BGP compatibility before enabling route exchange; verify BGP advertisements, health, and route selection for both active paths across the VPN peers.
Explanation
Correct Answer
A:Authentication and cryptographic negotiation occur before any protected application routes can carry traffic. Resilient tunnel provisioning also requires correctly converging bidirectional routes after a failure. Both actions are needed.
Incorrect Answers
B:Resilient tunnel provisioning also requires correctly converging bidirectional routes after a failure.
C:This plan leaves out a required action: Check peer credentials and IKE negotiation diagnostics before modifying unrelated subnet UDRs. The remaining action alone does not satisfy the situation.
D:Authentication and cryptographic negotiation occur before any protected application routes can carry traffic.
Question 51
An enterprise requires branch-to-branch transit through a new WAN service but selects a Basic Virtual WAN configuration without reviewing capabilities. A team deploys a Virtual WAN resource but assumes it immediately provides gateways and virtual hub network paths. Which response best addresses these needs?
- Choose a Virtual WAN SKU that supports required branch and inter-hub transit capabilities; design an appropriate Azure Virtual WAN hub-and-spoke topology with site connections and managed virtual hub routing.
- Select regionally appropriate Virtual WAN hubs with verified inter-hub connectivity and resilience design; create a virtual hub and deploy the necessary supported gateway and VNet connections for the intended sites.
- Create a virtual hub and deploy the necessary supported gateway and VNet connections for the intended sites; do not choose a Virtual WAN SKU that supports required branch and inter-hub transit capabilities.
- Choose a Virtual WAN SKU that supports required branch and inter-hub transit capabilities; create a virtual hub and deploy the necessary supported gateway and VNet connections for the intended sites.
Explanation
Correct Answer
D:Basic and Standard Virtual WAN capabilities differ, including advanced connectivity and transit services. The Virtual WAN resource is a management container; traffic requires configured hub services and connections. Both actions are needed.
Incorrect Answers
A:The Virtual WAN resource is a management container; traffic requires configured hub services and connections.
B:Basic and Standard Virtual WAN capabilities differ, including advanced connectivity and transit services.
C:This plan leaves out a required action: Choose a Virtual WAN SKU that supports required branch and inter-hub transit capabilities. The remaining action alone does not satisfy the situation.
Question 52
A service endpoint configuration works within one VNet but a newly migrated workload on-premises cannot use the same policy-based source identity. Which response best addresses this Azure networking scenario?
- Use a private endpoint with service-supported public network restrictions and the matching private DNS integration.
- Test actual FQDN answers and effective routes, then select the intended access method explicitly.
- Use a compatible private connectivity or hybrid network design rather than assuming on-premises traffic carries an Azure VNet service endpoint identity.
- Use service endpoints and service-side virtual network rules after validating compatibility.
Explanation
Correct Answer
C:On-premises packets do not automatically inherit service endpoint subnet identity through a VPN tunnel.
Incorrect Answers
A:Private Link provides the private address required for a design that eliminates public service reachability. On-premises packets do not automatically inherit service endpoint subnet identity through a VPN tunnel.
B:DNS and routing determine the practical connection path; merely enabling both endpoint models does not enforce preference. On-premises packets do not automatically inherit service endpoint subnet identity through a VPN tunnel.
D:Service endpoints can be simpler when subnet identity is sufficient and the public service endpoint model is acceptable. On-premises packets do not automatically inherit service endpoint subnet identity through a VPN tunnel.
Question 53
A team activates a service endpoint for a production subnet and assumes its VMs lose all other internet access automatically. A security auditor asks whether a storage request originated in an approved subnet, but the team validates only the caller's account key. Which course of action addresses the stated issues?
- Retain appropriate NSG and routing controls because service endpoints do not replace general outbound network security; apply supported service endpoint policies with the required resource restrictions and verify the service's compatibility.
- Retain appropriate NSG and routing controls because service endpoints do not replace general outbound network security; review storage network rules and service endpoint source identity alongside application-layer credentials.
- Check which Azure services support service endpoint policies and use alternative enforcement where unsupported; review storage network rules and service endpoint source identity alongside application-layer credentials.
- Review storage network rules and service endpoint source identity alongside application-layer credentials; do not retain appropriate NSG and routing controls because service endpoints do not replace general outbound network security.
Explanation
Correct Answer
B:Service endpoints optimize access to supported services; they do not inherently block unrelated destinations. Authorization to storage data and network-origin restrictions are independent access-control layers. Both actions are needed.
Incorrect Answers
A:Authorization to storage data and network-origin restrictions are independent access-control layers.
C:Service endpoints optimize access to supported services; they do not inherently block unrelated destinations.
D:This plan leaves out a required action: Retain appropriate NSG and routing controls because service endpoints do not replace general outbound network security. The remaining action alone does not satisfy the situation.
Question 54
A web app on-premises receives a public address for vault.privatelink.vaultcore.azure.net even though Azure workloads resolve it privately. A private endpoint is recreated with a new network interface, but a manually maintained private DNS A record still points to the deleted address. Which response best addresses these needs?
- Use the service's supported hostname and validated private DNS resolution rather than binding to an ephemeral endpoint IP; update the zone group or private DNS record so the resource hostname resolves to the active endpoint IP.
- Configure hybrid private DNS conditional forwarding through supported Azure resolver endpoints and private zone links; create separate private endpoints and matching private DNS records for each required supported storage subresource.
- Configure hybrid private DNS conditional forwarding through supported Azure resolver endpoints and private zone links; update the zone group or private DNS record so the resource hostname resolves to the active endpoint IP.
- Update the zone group or private DNS record so the resource hostname resolves to the active endpoint IP; do not configure hybrid private DNS conditional forwarding through supported Azure resolver endpoints and private zone links.
Explanation
Correct Answer
C:Private endpoint name resolution must reach the Azure private zone from the on-premises resolver path. Stale private DNS records can keep clients on an invalid address after a private endpoint replacement. Both actions are needed.
Incorrect Answers
A:Private endpoint name resolution must reach the Azure private zone from the on-premises resolver path.
B:Stale private DNS records can keep clients on an invalid address after a private endpoint replacement.
D:This plan leaves out a required action: Configure hybrid private DNS conditional forwarding through supported Azure resolver endpoints and private zone links. The remaining action alone does not satisfy the situation.
Question 55
A resolver forwarding ruleset exists, but queries from an application VNet still go to default public resolution for the corporate domain. Which action best addresses this finding?
- Configure DNS Private Resolver outbound endpoints and forwarding rules for the corporate suffix, linked to the appropriate VNet.
- Deploy an Azure DNS Private Resolver inbound endpoint and configure appropriate on-premises conditional forwarders.
- Create appropriately dedicated delegated subnets for the inbound and outbound endpoints according to supported design rules.
- Link the DNS forwarding ruleset to the intended client VNet and verify suffix matching and target reachability.
Explanation
Correct Answer
D:Forwarding behavior depends on ruleset links and matching rules, not merely creation of an outbound endpoint.
Incorrect Answers
A:Here, forwarding behavior depends on ruleset links and matching rules, not merely creation of an outbound endpoint.
B:For this question, forwarding behavior depends on ruleset links and matching rules, not merely creation of an outbound endpoint.
C:Creating appropriately dedicated delegated subnets for the inbound and outbound endpoints according to supported design rules would not address the need for DNS configuration.
Question 56
A network administrator sees a connection-timeout alert but wants to know which traffic actually matched an NSG deny in the preceding hour. A defender finds a network-exposed secret management endpoint and wants to prioritize remediation beyond raw Secure Score point totals. Which course of action addresses the stated issues?
- Examine virtual network flow logs and appropriate filtering or analytics to identify observed denied communication patterns; inspect the effective routes and any forced-tunnel UDR association before changing the endpoint's DNS records.
- Use Defender for Cloud attack path evidence and exposure context to sequence mitigations for reachable critical assets; do not examine virtual network flow logs and appropriate filtering or analytics to identify observed denied communication patterns.
- Use application-layer WAF and application access logs for HTTP-specific analysis alongside network DDoS evidence; use Defender for Cloud attack path evidence and exposure context to sequence mitigations for reachable critical assets.
- Examine virtual network flow logs and appropriate filtering or analytics to identify observed denied communication patterns; use Defender for Cloud attack path evidence and exposure context to sequence mitigations for reachable critical assets.
Explanation
Correct Answer
D:Historical flow evidence can reveal repeated blocked traffic, while a one-time configuration check is not a time-series record. Security scoring is a prioritization input but does not by itself show how an attacker could traverse a live exposure. Both actions are needed.
Incorrect Answers
A:Security scoring is a prioritization input but does not by itself show how an attacker could traverse a live exposure.
B:This plan leaves out a required action: Examine virtual network flow logs and appropriate filtering or analytics to identify observed denied communication patterns. The remaining action alone does not satisfy the situation.
C:Historical flow evidence can reveal repeated blocked traffic, while a one-time configuration check is not a time-series record.
Question 57
A future private endpoint deployment needs addresses kept available, but the last free subnet is being filled with ephemeral test VMs. Which response most directly resolves the issue?
- Reserve a dedicated address segment or enforce capacity limits for planned private endpoints before the test fleet expands.
- Account for Azure-reserved subnet addresses and resize the subnet to provide enough usable IPs.
- Choose distinct address ranges and validate existing VNet address-space and peering constraints before adding capacity.
- Move or deallocate affected resources and validate subnet resize constraints before applying a smaller prefix.
Explanation
Correct Answer
A:Shared capacity without reservation can block security-sensitive service connectivity when the subnet becomes exhausted.
Incorrect Answers
B:For this question, shared capacity without reservation can block security-sensitive service connectivity when the subnet becomes exhausted.
C:For this finding, shared capacity without reservation can block security-sensitive service connectivity when the subnet becomes exhausted.
D:Here, shared capacity without reservation can block security-sensitive service connectivity when the subnet becomes exhausted.
Question 58
A hub NVA exchanges BGP routes with a VPN environment, but static routes become stale every time on-premises prefixes change. An administrator creates a Route Server and assumes it intercepts packets as a firewall or data-plane proxy. What is the most appropriate plan for this situation?
- Evaluate Azure Route Server with supported BGP peers and effective route propagation through the hub design; keep packet forwarding on supported gateways or NVAs and use Route Server only for appropriate routing control-plane exchange.
- Review the security admin configuration's action and priority semantics and pilot the deployment against intended network groups; keep packet forwarding on supported gateways or NVAs and use Route Server only for appropriate routing control-plane exchange.
- Keep packet forwarding on supported gateways or NVAs and use Route Server only for appropriate routing control-plane exchange; do not evaluate Azure Route Server with supported BGP peers and effective route propagation through the hub design.
- Evaluate Azure Route Server with supported BGP peers and effective route propagation through the hub design; apply Azure Virtual Network Manager connectivity configurations with well-defined network groups and rollout scope.
Explanation
Correct Answer
A:Route Server can exchange dynamic routes with eligible NVAs and gateways instead of maintaining each learned prefix manually. Azure Route Server exchanges route information; it is not itself a traffic-inspection appliance. Both actions are needed.
Incorrect Answers
B:Route Server can exchange dynamic routes with eligible NVAs and gateways instead of maintaining each learned prefix manually.
C:This plan leaves out a required action: Evaluate Azure Route Server with supported BGP peers and effective route propagation through the hub design. The remaining action alone does not satisfy the situation.
D:Azure Route Server exchanges route information; it is not itself a traffic-inspection appliance.
Question 59
An ASG rule fails to apply to a target VM because its network interface was never made a member of the designated group. Which response best addresses this Azure networking scenario?
- Assign the appropriate VM network interface to the ASG and check effective security rules.
- Associate the NSG at the proper network scope and verify effective rules on representative workload interfaces.
- Repair the supported VNet flow-log destination, permissions, and retention settings, then verify new records arrive.
- Use Virtual Network Manager security admin configurations with carefully tested network group targeting and local NSG controls.
Explanation
Correct Answer
A:An ASG reference matches configured membership and cannot infer application tier from resource names.
Incorrect Answers
B:Associate the NSG at the proper network scope and verify effective rules on representative workload interfaces would not assign the appropriate VM network interface to the ASG and check effective security rules.
C:Here, an ASG reference matches configured membership and cannot infer application tier from resource names.
D:For this question, an ASG reference matches configured membership and cannot infer application tier from resource names.
Question 60
A regional service fails but some users keep reaching it until cached DNS answers expire despite Traffic Manager reporting a healthy alternate. Which response most directly resolves the issue?
- Configure Azure Traffic Manager with an appropriate traffic-routing method and endpoint monitoring.
- Use a supported web delivery layer such as Front Door or Application Gateway for TLS and WAF inspection.
- Review DNS caching and TTL behavior and design client retry expectations for Traffic Manager failover.
- Use Traffic Manager weighted routing with monitored endpoints and validate the resulting DNS responses.
Explanation
Correct Answer
C:DNS-based failover cannot immediately replace a connection that relies on an already cached address.
Incorrect Answers
A:Configuring Azure Traffic Manager with an appropriate traffic-routing method and endpoint monitoring would not review DNS caching and TTL behavior and design client retry expectations for Traffic Manager failover.
B:Using a supported web delivery layer such as Front Door or Application Gateway for TLS and WAF inspection would not review DNS caching and TTL behavior and design client retry expectations for Traffic Manager failover.
D:For this finding, dNS-based failover cannot immediately replace a connection that relies on an already cached address.
Designing and Implementing Microsoft Azure Networking Solutions (AZ-700) Practice Tests