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Cisco 350-701 Practice Test 51

Question 500

A merger combines separate cloud tenants but the team cannot compare effective access across providers. Which observed result BEST confirms that the security requirement is met?

  1. Approved cloud-to-cloud application traffic follows the intended inspected path while unauthorized egress is denied.
  2. Misconfigured public resources are detected and controlled while approved exceptions remain documented and reviewed.
  3. Only documented application tiers can communicate and blocked lateral movement appears in policy evidence.
  4. Equivalent approved network and identity restrictions work on each target cloud without assuming policy formats are interchangeable.

Explanation

Correct Answer

D:

Equivalent approved network and identity restrictions work on each target cloud without assuming policy formats are interchangeable. This is an observable acceptance condition, rather than an assumption that enabling a feature alone proves security. Multicloud governance can centralize design, but platform-specific APIs and capabilities must be validated rather than treating every cloud service as identical. Situation: A merger combines separate cloud tenants but the team cannot compare effective access across providers.

Incorrect Answers

A:

Approved cloud-to-cloud application traffic follows the intended inspected path while unauthorized egress is denied. This outcome tests Cisco Multicloud Defense traffic policy and is not sufficient proof of the stated requirement. Here the relevant validation is: Equivalent approved network and identity restrictions work on each target cloud without assuming policy formats are interchangeable. Situation: A merger combines separate cloud tenants but the team cannot compare effective access across providers.

B:

Misconfigured public resources are detected and controlled while approved exceptions remain documented and reviewed. This outcome tests Cloud security posture policy selection and is not sufficient proof of the stated requirement. Here the relevant validation is: Equivalent approved network and identity restrictions work on each target cloud without assuming policy formats are interchangeable. Situation: A merger combines separate cloud tenants but the team cannot compare effective access across providers.

C:

Only documented application tiers can communicate and blocked lateral movement appears in policy evidence. This outcome tests Cisco Secure Workload microsegmentation and is not sufficient proof of the stated requirement. Here the relevant validation is: Equivalent approved network and identity restrictions work on each target cloud without assuming policy formats are interchangeable. Situation: A merger combines separate cloud tenants but the team cannot compare effective access across providers.

Question 501

A security gateway's TLS inspection fails because the enterprise trust anchor was not deployed to managed clients. Which TWO complementary steps provide the most defensible remediation and its supporting assessment? Select TWO.

  1. Use negotiated IKE/IPsec proposals with matching identities and selectors, and enable appropriate UDP encapsulation when NAT disrupts ESP carriage.
  2. Validate peer identity with a trusted certificate chain, correct hostname, certificate validity, and appropriate TLS policy before exchanging sensitive data.
  3. New approved networks traverse the intended secured virtual tunnel without proliferating inconsistent policy selectors.
  4. Inspect client connection logs, authentication flow, posture result, assigned routes, certificate policy, and headend access control.
  5. Inspect server certificate SAN, chain trust, expiry and revocation status, negotiated protocol, and handshake errors.

Explanation

Correct Answers

B:

Validate peer identity with a trusted certificate chain, correct hostname, certificate validity, and appropriate TLS policy before exchanging sensitive data. This control addresses the failure mechanism and narrows the enforcement boundary. Encryption without authenticated identity does not rule out interception; certificates bind a public key to a verified name under a trust chain. Confirm pre-change conditions using: Inspect server certificate SAN, chain trust, expiry and revocation status, negotiated protocol, and handshake errors. This is the implementation portion of the complementary pair. Situation: A security gateway's TLS inspection fails because the enterprise trust anchor was not deployed to managed clients.

E:

Inspect server certificate SAN, chain trust, expiry and revocation status, negotiated protocol, and handshake errors. This checks the relevant condition before an engineer modifies production access or detection behavior. Encryption without authenticated identity does not rule out interception; certificates bind a public key to a verified name under a trust chain. The controlled response would be: Validate peer identity with a trusted certificate chain, correct hostname, certificate validity, and appropriate TLS policy before exchanging sensitive data. This supplies the diagnostic evidence needed for the complementary action. Situation: A security gateway's TLS inspection fails because the enterprise trust anchor was not deployed to managed clients.

Incorrect Answers

A:

Use negotiated IKE/IPsec proposals with matching identities and selectors, and enable appropriate UDP encapsulation when NAT disrupts ESP carriage. This step could matter for IPsec IKE and NAT traversal but is not part of the required complementary pair for this case. The paired steps are: Validate peer identity with a trusted certificate chain, correct hostname, certificate validity, and appropriate TLS policy before exchanging sensitive data. and Inspect server certificate SAN, chain trust, expiry and revocation status, negotiated protocol, and handshake errors. Situation: A security gateway's TLS inspection fails because the enterprise trust anchor was not deployed to managed clients.

C:

New approved networks traverse the intended secured virtual tunnel without proliferating inconsistent policy selectors. This step could matter for Route-based versus policy-based VPN design but is not part of the required complementary pair for this case. The paired steps are: Validate peer identity with a trusted certificate chain, correct hostname, certificate validity, and appropriate TLS policy before exchanging sensitive data. and Inspect server certificate SAN, chain trust, expiry and revocation status, negotiated protocol, and handshake errors. Situation: A security gateway's TLS inspection fails because the enterprise trust anchor was not deployed to managed clients.

D:

Inspect client connection logs, authentication flow, posture result, assigned routes, certificate policy, and headend access control. This step could matter for Remote access VPN client controls but is not part of the required complementary pair for this case. The paired steps are: Validate peer identity with a trusted certificate chain, correct hostname, certificate validity, and appropriate TLS policy before exchanging sensitive data. and Inspect server certificate SAN, chain trust, expiry and revocation status, negotiated protocol, and handshake errors. Situation: A security gateway's TLS inspection fails because the enterprise trust anchor was not deployed to managed clients.

Question 502

A finance clerk receives an email impersonating a director with a no-attachment request to update bank details. Which Cisco security control or operational response BEST addresses the stated need?

  1. Interpret Cisco Secure Endpoint detection events using file, process, device, event time, and connected-host context before declaring an infection scope.
  2. Evaluate endpoint security posture before authorizing sensitive network access and establish a restricted remediation path for failed devices.
  3. Configure Cisco Secure Email Threat Defense to detect or remediate phishing and business email compromise using appropriate supported integration and policy.
  4. Choose supported Email Threat Defense supplementary mailbox visibility or inline gateway enforcement according to platform and pre-delivery requirements.

Explanation

Correct Answer

C:

Configure Cisco Secure Email Threat Defense to detect or remediate phishing and business email compromise using appropriate supported integration and policy. This control addresses the failure mechanism and narrows the enforcement boundary. Email Threat Defense uses message and behavioral context; an authenticated sender domain or clean attachment does not prove a message is safe. Confirm pre-change conditions using: Inspect sender authentication, impersonation indications, inbound/outbound message direction, detection verdict, and remediation authorization. Situation: A finance clerk receives an email impersonating a director with a no-attachment request to update bank details.

Incorrect Answers

A:

Interpret Cisco Secure Endpoint detection events using file, process, device, event time, and connected-host context before declaring an infection scope. This response applies to Secure Endpoint detection event trajectory, not the controlling requirement in this case. An endpoint detection event records what the connector observed and did; a block, quarantine, detection, and retrospective verdict are distinct states. For this scenario, the targeted action is: Configure Cisco Secure Email Threat Defense to detect or remediate phishing and business email compromise using appropriate supported integration and policy. Situation: A finance clerk receives an email impersonating a director with a no-attachment request to update bank details.

B:

Evaluate endpoint security posture before authorizing sensitive network access and establish a restricted remediation path for failed devices. This response applies to Posture check before network access, not the controlling requirement in this case. Posture is device health evidence used in policy; authentication alone does not guarantee an endpoint meets security baseline. For this scenario, the targeted action is: Configure Cisco Secure Email Threat Defense to detect or remediate phishing and business email compromise using appropriate supported integration and policy. Situation: A finance clerk receives an email impersonating a director with a no-attachment request to update bank details.

D:

Choose supported Email Threat Defense supplementary mailbox visibility or inline gateway enforcement according to platform and pre-delivery requirements. This response applies to Email Threat Defense deployment mode selection, not the controlling requirement in this case. Cisco ETD deployment options differ: a supplemental mailbox visibility path and a supported gateway path have different enforcement timing and platform prerequisites. For this scenario, the targeted action is: Configure Cisco Secure Email Threat Defense to detect or remediate phishing and business email compromise using appropriate supported integration and policy. Situation: A finance clerk receives an email impersonating a director with a no-attachment request to update bank details.

Question 503

A customer search field accepts an apostrophe-rich string and returns every account instead of the requested record. Which Cisco security control or operational response BEST addresses the stated need?

  1. Apply context-aware output encoding, anti-CSRF protections, and correct cookie controls at the relevant trust boundary.
  2. Prevent SQL injection by separating untrusted field values from query structure using parameter binding and constrained database privileges.
  3. Constrain compromised API credentials through scoped permissions, rotation, behavior alerts, and incident review rather than assuming encrypted transport prevents misuse.
  4. Use negotiated IKE/IPsec proposals with matching identities and selectors, and enable appropriate UDP encapsulation when NAT disrupts ESP carriage.

Explanation

Correct Answer

B:

Prevent SQL injection by separating untrusted field values from query structure using parameter binding and constrained database privileges. This control addresses the failure mechanism and narrows the enforcement boundary. SQL injection exploits code/data confusion; input sanitization alone is weaker than parameterization plus least privilege. Confirm pre-change conditions using: Inspect dynamic SQL construction, query logs, supplied payloads, database role privileges, and application input paths. Situation: A customer search field accepts an apostrophe-rich string and returns every account instead of the requested record.

Incorrect Answers

A:

Apply context-aware output encoding, anti-CSRF protections, and correct cookie controls at the relevant trust boundary. This response applies to Web injection and request forgery, not the controlling requirement in this case. XSS executes attacker-controlled browser code, while CSRF tricks an authenticated browser into submitting unintended operations; their mitigations differ. For this scenario, the targeted action is: Prevent SQL injection by separating untrusted field values from query structure using parameter binding and constrained database privileges. Situation: A customer search field accepts an apostrophe-rich string and returns every account instead of the requested record.

C:

Constrain compromised API credentials through scoped permissions, rotation, behavior alerts, and incident review rather than assuming encrypted transport prevents misuse. This response applies to Cloud API breach and lateral movement, not the controlling requirement in this case. Encryption in transit protects a channel but does not limit an authorized-looking API request carrying a stolen bearer token. For this scenario, the targeted action is: Prevent SQL injection by separating untrusted field values from query structure using parameter binding and constrained database privileges. Situation: A customer search field accepts an apostrophe-rich string and returns every account instead of the requested record.

D:

Use negotiated IKE/IPsec proposals with matching identities and selectors, and enable appropriate UDP encapsulation when NAT disrupts ESP carriage. This response applies to IPsec IKE and NAT traversal, not the controlling requirement in this case. NAT traversal commonly encapsulates ESP over UDP 4500; a successful IKE handshake alone does not prove data-plane IPsec traffic passes. For this scenario, the targeted action is: Prevent SQL injection by separating untrusted field values from query structure using parameter binding and constrained database privileges. Situation: A customer search field accepts an apostrophe-rich string and returns every account instead of the requested record.

Question 504

A new contractor is granted indefinite workspace access despite a short-term approved project. Before changing security policy, what evidence should the engineer examine FIRST?

  1. Inspect log connector authentication, field parsing, source and host tagging, ingest volume, event arrival, and time normalization.
  2. Inspect dependency scan outputs, container registry status, build provenance, release gates, and remediation ownership.
  3. Inspect regulatory hosting needs, SaaS usage, sanctioned tenants, visibility requirements, and access control capabilities.
  4. Inspect OAuth app grants, external collaboration settings, admin roles, account lifecycle, and cloud sharing audit logs.

Explanation

Correct Answer

D:

Inspect OAuth app grants, external collaboration settings, admin roles, account lifecycle, and cloud sharing audit logs. This checks the relevant condition before an engineer modifies production access or detection behavior. SaaS security remains a shared responsibility: provider-hosted software does not make permissive tenant configuration secure. The controlled response would be: Apply tenant-scoped identity, secure sharing, and data-access governance to SaaS workflows including third-party integration tokens. Situation: A new contractor is granted indefinite workspace access despite a short-term approved project.

Incorrect Answers

A:

Inspect log connector authentication, field parsing, source and host tagging, ingest volume, event arrival, and time normalization. This evidence addresses Splunk cloud source onboarding; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Inspect OAuth app grants, external collaboration settings, admin roles, account lifecycle, and cloud sharing audit logs. Situation: A new contractor is granted indefinite workspace access despite a short-term approved project.

B:

Inspect dependency scan outputs, container registry status, build provenance, release gates, and remediation ownership. This evidence addresses CI CD container and application security lifecycle; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Inspect OAuth app grants, external collaboration settings, admin roles, account lifecycle, and cloud sharing audit logs. Situation: A new contractor is granted indefinite workspace access despite a short-term approved project.

C:

Inspect regulatory hosting needs, SaaS usage, sanctioned tenants, visibility requirements, and access control capabilities. This evidence addresses Cloud deployment and CASB suitability; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Inspect OAuth app grants, external collaboration settings, admin roles, account lifecycle, and cloud sharing audit logs. Situation: A new contractor is granted indefinite workspace access despite a short-term approved project.

Question 505

A routing neighbor can send unauthenticated updates from a segment where source trust was assumed. Before changing security policy, what evidence should the engineer examine FIRST?

  1. Review fail-open or fail-closed expectations, high-availability topology, interface mode, IPS rule state, and packet counters.
  2. Inspect endpoint identity assignments, VLAN membership, SGT propagation, trustsec matrix rules, and routed reachability.
  3. Inspect device version, benchmark applicability, privileged account policies, enabled services, management exposure, and exception approvals.
  4. Review VTY/SSH configuration, management VRFs or ACLs, CoPP policy, routing adjacencies, and logging paths.

Explanation

Correct Answer

D:

Review VTY/SSH configuration, management VRFs or ACLs, CoPP policy, routing adjacencies, and logging paths. This checks the relevant condition before an engineer modifies production access or detection behavior. A network device has distinct control, data, and management planes; each requires separate scoped protection. The controlled response would be: Limit administrative exposure, authenticate routing and management where supported, and protect control-plane resources against abuse. Situation: A routing neighbor can send unauthenticated updates from a segment where source trust was assumed.

Incorrect Answers

A:

Review fail-open or fail-closed expectations, high-availability topology, interface mode, IPS rule state, and packet counters. This evidence addresses Inline IPS availability and bypass behavior; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Review VTY/SSH configuration, management VRFs or ACLs, CoPP policy, routing adjacencies, and logging paths. Situation: A routing neighbor can send unauthenticated updates from a segment where source trust was assumed.

B:

Inspect endpoint identity assignments, VLAN membership, SGT propagation, trustsec matrix rules, and routed reachability. This evidence addresses VLAN segmentation and SGT policy; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Review VTY/SSH configuration, management VRFs or ACLs, CoPP policy, routing adjacencies, and logging paths. Situation: A routing neighbor can send unauthenticated updates from a segment where source trust was assumed.

C:

Inspect device version, benchmark applicability, privileged account policies, enabled services, management exposure, and exception approvals. This evidence addresses CIS device configuration baseline assessment; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Review VTY/SSH configuration, management VRFs or ACLs, CoPP policy, routing adjacencies, and logging paths. Situation: A routing neighbor can send unauthenticated updates from a segment where source trust was assumed.

Question 506

A branch loses one application connector and every private app stops responding despite backup capacity being planned. Which observed result BEST confirms that the security requirement is met?

  1. A failover test maintains authorized access and a broken backend is diagnosed without broadly opening the private network.
  2. A staged confidential dataset upload triggers the intended block or review while benign business uploads do not cause excess false positives.
  3. The architecture provides required identity-aware web or private application protection without mislabeling security services alone as an SD-WAN fabric.
  4. A contractor reaches one approved HR web app without gaining routed reachability to unrelated production subnets.

Explanation

Correct Answer

A:

A failover test maintains authorized access and a broken backend is diagnosed without broadly opening the private network. This is an observable acceptance condition, rather than an assumption that enabling a feature alone proves security. A successful user login proves authentication, not connector reachability or correct backend application mapping. Situation: A branch loses one application connector and every private app stops responding despite backup capacity being planned.

Incorrect Answers

B:

A staged confidential dataset upload triggers the intended block or review while benign business uploads do not cause excess false positives. This outcome tests Cloud DLP sensitive upload policy and is not sufficient proof of the stated requirement. Here the relevant validation is: A failover test maintains authorized access and a broken backend is diagnosed without broadly opening the private network. Situation: A branch loses one application connector and every private app stops responding despite backup capacity being planned.

C:

The architecture provides required identity-aware web or private application protection without mislabeling security services alone as an SD-WAN fabric. This outcome tests SSE compared with SASE architecture and is not sufficient proof of the stated requirement. Here the relevant validation is: A failover test maintains authorized access and a broken backend is diagnosed without broadly opening the private network. Situation: A branch loses one application connector and every private app stops responding despite backup capacity being planned.

D:

A contractor reaches one approved HR web app without gaining routed reachability to unrelated production subnets. This outcome tests Cisco Secure Access private app access and is not sufficient proof of the stated requirement. Here the relevant validation is: A failover test maintains authorized access and a broken backend is diagnosed without broadly opening the private network. Situation: A branch loses one application connector and every private app stops responding despite backup capacity being planned.

Question 507

A retailer buys cloud web filtering and assumes it has automatically replaced every branch WAN router. Which TWO complementary steps provide the most defensible remediation and its supporting assessment? Select TWO.

  1. Select SSE for cloud-delivered security functions and account for SD-WAN or network connectivity when describing a complete SASE deployment.
  2. High-risk destinations receive contextual response while low-risk but confirmed malicious domains are not automatically ignored.
  3. Inspect identity or network group matching, DNS and HTTP policy, category verdicts, policy priority, and traffic forwarding health.
  4. Direct relevant internet and private application traffic through supported cloud security enforcement with explicit user and device context.
  5. Inspect security service requirements, remote site connectivity, traffic steering, policy locations, and branch routing control.

Explanation

Correct Answers

A:

Select SSE for cloud-delivered security functions and account for SD-WAN or network connectivity when describing a complete SASE deployment. This control addresses the failure mechanism and narrows the enforcement boundary. Security Service Edge focuses security functions; Secure Access Service Edge combines networking or WAN capabilities with cloud-delivered security in an integrated architecture. Confirm pre-change conditions using: Inspect security service requirements, remote site connectivity, traffic steering, policy locations, and branch routing control. This is the implementation portion of the complementary pair. Situation: A retailer buys cloud web filtering and assumes it has automatically replaced every branch WAN router.

E:

Inspect security service requirements, remote site connectivity, traffic steering, policy locations, and branch routing control. This checks the relevant condition before an engineer modifies production access or detection behavior. Security Service Edge focuses security functions; Secure Access Service Edge combines networking or WAN capabilities with cloud-delivered security in an integrated architecture. The controlled response would be: Select SSE for cloud-delivered security functions and account for SD-WAN or network connectivity when describing a complete SASE deployment. This supplies the diagnostic evidence needed for the complementary action. Situation: A retailer buys cloud web filtering and assumes it has automatically replaced every branch WAN router.

Incorrect Answers

B:

High-risk destinations receive contextual response while low-risk but confirmed malicious domains are not automatically ignored. This step could matter for Investigate domain risk score interpretation but is not part of the required complementary pair for this case. The paired steps are: Select SSE for cloud-delivered security functions and account for SD-WAN or network connectivity when describing a complete SASE deployment. and Inspect security service requirements, remote site connectivity, traffic steering, policy locations, and branch routing control. Situation: A retailer buys cloud web filtering and assumes it has automatically replaced every branch WAN router.

C:

Inspect identity or network group matching, DNS and HTTP policy, category verdicts, policy priority, and traffic forwarding health. This step could matter for Cisco Secure Access internet use policy but is not part of the required complementary pair for this case. The paired steps are: Select SSE for cloud-delivered security functions and account for SD-WAN or network connectivity when describing a complete SASE deployment. and Inspect security service requirements, remote site connectivity, traffic steering, policy locations, and branch routing control. Situation: A retailer buys cloud web filtering and assumes it has automatically replaced every branch WAN router.

D:

Direct relevant internet and private application traffic through supported cloud security enforcement with explicit user and device context. This step could matter for Remote identity and traffic steering in SSE but is not part of the required complementary pair for this case. The paired steps are: Select SSE for cloud-delivered security functions and account for SD-WAN or network connectivity when describing a complete SASE deployment. and Inspect security service requirements, remote site connectivity, traffic steering, policy locations, and branch routing control. Situation: A retailer buys cloud web filtering and assumes it has automatically replaced every branch WAN router.

Question 508

A workstation announces itself as the default router and redirects neighboring users through its network card. Before changing security policy, what evidence should the engineer examine FIRST?

  1. Inspect learned MAC counts, access versus trunk state, BPDU reception, storm-control counters, and port error events.
  2. Review syslog destinations, transport security, facility and severity filters, log loss, NTP synchronization, and collector permissions.
  3. Inspect DHCP snooping bindings or static ARP ACLs, trusted links, validation drops, and legitimate static IP exceptions.
  4. Inspect SSH/HTTPS management services, NETCONF or RESTCONF configuration, model schema, access roles, and operation results.

Explanation

Correct Answer

C:

Inspect DHCP snooping bindings or static ARP ACLs, trusted links, validation drops, and legitimate static IP exceptions. This checks the relevant condition before an engineer modifies production access or detection behavior. DAI relies on trustworthy binding information; enabling inspection without handling static addressing can interrupt legitimate users. The controlled response would be: Use Dynamic ARP Inspection with reliable IP-to-MAC bindings to reject forged ARP claims on untrusted access interfaces. Situation: A workstation announces itself as the default router and redirects neighboring users through its network card.

Incorrect Answers

A:

Inspect learned MAC counts, access versus trunk state, BPDU reception, storm-control counters, and port error events. This evidence addresses Layer 2 port hardening and storm control; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Inspect DHCP snooping bindings or static ARP ACLs, trusted links, validation drops, and legitimate static IP exceptions. Situation: A workstation announces itself as the default router and redirects neighboring users through its network card.

B:

Review syslog destinations, transport security, facility and severity filters, log loss, NTP synchronization, and collector permissions. This evidence addresses Secure syslog and timestamp correlation; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Inspect DHCP snooping bindings or static ARP ACLs, trusted links, validation drops, and legitimate static IP exceptions. Situation: A workstation announces itself as the default router and redirects neighboring users through its network card.

D:

Inspect SSH/HTTPS management services, NETCONF or RESTCONF configuration, model schema, access roles, and operation results. This evidence addresses NETCONF RESTCONF and API management security; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Inspect DHCP snooping bindings or static ARP ACLs, trusted links, validation drops, and legitimate static IP exceptions. Situation: A workstation announces itself as the default router and redirects neighboring users through its network card.

Question 509

A partner feed provides hashes, domains, and confidence scores but the firewall import ignores expiration metadata. Which TWO complementary steps provide the most defensible remediation and its supporting assessment? Select TWO.

  1. Curate indicators with source confidence, freshness, context, and expiration before distributing to enforcement and investigation tools.
  2. Inspect indicator type, observed confidence, publication time, false-positive records, allowed consumers, and expiration logic.
  3. One failed perimeter control does not provide unmonitored unrestricted access to sensitive workloads.
  4. Call security appliance APIs with scoped tokens, supported methods, validated payloads, and explicit handling of HTTP failures.
  5. Inspect client connection logs, authentication flow, posture result, assigned routes, certificate policy, and headend access control.

Explanation

Correct Answers

A:

Curate indicators with source confidence, freshness, context, and expiration before distributing to enforcement and investigation tools. This control addresses the failure mechanism and narrows the enforcement boundary. Threat indicators are leads with changing confidence, not immutable proof that every matching host is compromised. Confirm pre-change conditions using: Inspect indicator type, observed confidence, publication time, false-positive records, allowed consumers, and expiration logic. This is the implementation portion of the complementary pair. Situation: A partner feed provides hashes, domains, and confidence scores but the firewall import ignores expiration metadata.

B:

Inspect indicator type, observed confidence, publication time, false-positive records, allowed consumers, and expiration logic. This checks the relevant condition before an engineer modifies production access or detection behavior. Threat indicators are leads with changing confidence, not immutable proof that every matching host is compromised. The controlled response would be: Curate indicators with source confidence, freshness, context, and expiration before distributing to enforcement and investigation tools. This supplies the diagnostic evidence needed for the complementary action. Situation: A partner feed provides hashes, domains, and confidence scores but the firewall import ignores expiration metadata.

Incorrect Answers

C:

One failed perimeter control does not provide unmonitored unrestricted access to sensitive workloads. This step could matter for Defense in depth and Cisco SAFE but is not part of the required complementary pair for this case. The paired steps are: Curate indicators with source confidence, freshness, context, and expiration before distributing to enforcement and investigation tools. and Inspect indicator type, observed confidence, publication time, false-positive records, allowed consumers, and expiration logic. Situation: A partner feed provides hashes, domains, and confidence scores but the firewall import ignores expiration metadata.

D:

Call security appliance APIs with scoped tokens, supported methods, validated payloads, and explicit handling of HTTP failures. This step could matter for Authenticated security API requests but is not part of the required complementary pair for this case. The paired steps are: Curate indicators with source confidence, freshness, context, and expiration before distributing to enforcement and investigation tools. and Inspect indicator type, observed confidence, publication time, false-positive records, allowed consumers, and expiration logic. Situation: A partner feed provides hashes, domains, and confidence scores but the firewall import ignores expiration metadata.

E:

Inspect client connection logs, authentication flow, posture result, assigned routes, certificate policy, and headend access control. This step could matter for Remote access VPN client controls but is not part of the required complementary pair for this case. The paired steps are: Curate indicators with source confidence, freshness, context, and expiration before distributing to enforcement and investigation tools. and Inspect indicator type, observed confidence, publication time, false-positive records, allowed consumers, and expiration logic. Situation: A partner feed provides hashes, domains, and confidence scores but the firewall import ignores expiration metadata.

Question 510

A security architect wants compensating controls when an internet-facing application requires access to a sensitive data tier. Before changing security policy, what evidence should the engineer examine FIRST?

  1. Inspect business assets and trust boundaries, control coverage, failure paths, enforcement logs, and incident recovery dependencies.
  2. Examine flow spikes, source distributions, server resource graphs, load-balancer logs, and endpoint execution telemetry.
  3. Inspect protected data lifetimes, protocol suites, key sizes, certificate dependencies, crypto inventory, and approved algorithm policies.
  4. Inspect dynamic SQL construction, query logs, supplied payloads, database role privileges, and application input paths.

Explanation

Correct Answer

A:

Inspect business assets and trust boundaries, control coverage, failure paths, enforcement logs, and incident recovery dependencies. This checks the relevant condition before an engineer modifies production access or detection behavior. Defense in depth combines complementary independent controls; stacking duplicate products at one boundary does not protect other attack paths. The controlled response would be: Layer identity, network segmentation, endpoint, visibility, and policy enforcement around critical assets using Cisco SAFE-style security architecture principles. Situation: A security architect wants compensating controls when an internet-facing application requires access to a sensitive data tier.

Incorrect Answers

B:

Examine flow spikes, source distributions, server resource graphs, load-balancer logs, and endpoint execution telemetry. This evidence addresses DDoS versus endpoint malware diagnosis; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Inspect business assets and trust boundaries, control coverage, failure paths, enforcement logs, and incident recovery dependencies. Situation: A security architect wants compensating controls when an internet-facing application requires access to a sensitive data tier.

C:

Inspect protected data lifetimes, protocol suites, key sizes, certificate dependencies, crypto inventory, and approved algorithm policies. This evidence addresses Cryptographic hashes and post-quantum planning; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Inspect business assets and trust boundaries, control coverage, failure paths, enforcement logs, and incident recovery dependencies. Situation: A security architect wants compensating controls when an internet-facing application requires access to a sensitive data tier.

D:

Inspect dynamic SQL construction, query logs, supplied payloads, database role privileges, and application input paths. This evidence addresses SQL injection and parameterized queries; it would not establish the primary issue here. The diagnostic evidence needed for this scenario is: Inspect business assets and trust boundaries, control coverage, failure paths, enforcement logs, and incident recovery dependencies. Situation: A security architect wants compensating controls when an internet-facing application requires access to a sensitive data tier.

Implementing and Operating Cisco Security Core Technologies (350-701) Practice Tests