View Full Cisco CCNP Security 300-725 Exam Dumps and Practice Test Dumps

 

Question 61.

Which Cisco web security feature can apply different access rules based on the authenticated user’s group membership?

1. Identity-based access policy
   2. Static routing
   3. Port-channel hashing
   4. DHCP relay

Correct Answer: 1

Explanation:

Identity-based access policies allow the secure web gateway to use authenticated user and group information when making policy decisions. For example, members of a finance group can receive different access rules from contractors or general users. This is more precise than applying policy only by source IP address, particularly in environments with dynamic addressing or shared devices. Directory integration, authentication, and group mapping are therefore important components of user-aware web security. Static routing, port-channel hashing, and DHCP relay do not provide user identity or authorization context.

Question 62.

Which deployment model is most appropriate when browsers are centrally configured to send web traffic directly to a proxy address?

1. Transparent redirection
   2. Explicit proxy
   3. Passive monitoring
   4. DNS-only enforcement

Correct Answer: 2

Explanation:

An explicit proxy deployment requires the browser or operating system to know the proxy address and send web requests to it directly. Proxy information can be distributed manually, through centralized device management, or by using a PAC file. This model often gives administrators clearer control over proxy behavior and authentication. Transparent deployments instead redirect traffic at the network layer without explicit endpoint proxy settings. Passive monitoring and DNS-only enforcement do not provide the same full proxy functionality.

Question 63.

Which technology can automatically decide whether a browser should use a proxy or connect directly based on destination information?

1. HSRP
   2. WCCP only
   3. PAC file
   4. Spanning Tree

Correct Answer: 3

Explanation:

A Proxy Auto-Configuration file contains logic that determines whether a browser request should use a proxy, which proxy should be selected, or whether the browser should connect directly. PAC logic can examine hostnames, domains, network locations, or IP information. This is useful when an enterprise needs flexible proxy selection or multiple proxy paths. HSRP and Spanning Tree serve networking functions, while WCCP provides network-based traffic redirection rather than client-side proxy selection logic.

Question 64.

Which Cisco protocol is commonly used to transparently redirect web traffic from a network device to a Secure Web Appliance?

1. BGP
   2. OSPF
   3. LACP
   4. WCCP

Correct Answer: 4

Explanation:

Web Cache Communication Protocol can transparently redirect selected traffic to a Cisco Secure Web Appliance. Because redirection occurs in the network, client browsers do not necessarily need explicit proxy configuration. Depending on design, WCCP can also support redundancy and load distribution. BGP and OSPF are routing protocols, while LACP manages link aggregation. Transparent redirection should be tested carefully because routing asymmetry, failover, or bypass behavior can affect user connectivity.

Question 65.

Which web security policy action is most appropriate for a category that users may access only after acknowledging a warning?

1. Warn
   2. Block permanently
   3. Drop all TCP sessions
   4. Disable authentication

Correct Answer: 1

Explanation:

A warning action informs users that the requested site may violate policy or present elevated risk while allowing them to continue after acknowledgment. This can be useful for categories that are not strictly prohibited but should require user awareness. A warning policy should not be used for clearly malicious destinations where access should be blocked outright. Disabling authentication or dropping all TCP traffic would be unrelated and unnecessarily disruptive. Warning actions should be combined with logging so administrators can monitor user decisions.

Question 66.

Which web security capability helps distinguish a legitimate but compromised website from a safe site in the same category?

1. DHCP snooping
   2. Web reputation
   3. EtherChannel
   4. VLAN pruning

Correct Answer: 2

Explanation:

Web reputation evaluates the security trustworthiness of a destination based on observed threat intelligence and behavior. Two sites may belong to the same category, but one may have poor reputation because it is compromised, newly associated with malware, or involved in suspicious activity. Combining category information with reputation provides stronger security decisions. Network access and switching features do not provide comparable threat context.

Question 67.

Which feature can block a download because the file type itself violates policy even when the file has no known malicious signature?

1. URL categorization only
   2. DNS policy only
   3. File-type control
   4. HSRP tracking

Correct Answer: 3

Explanation:

File-type control can restrict downloads based on content type or file format even when a malware engine has not identified the file as malicious. Organizations may block executables, scripts, archives, or other risky formats from certain destinations. This reduces exposure to potentially dangerous content and complements malware scanning. URL categorization and DNS controls focus on destinations rather than the file itself, while HSRP is unrelated.

Question 68.

Which security capability is most useful when an unknown executable needs deeper analysis before being trusted?

1. Static route lookup
   2. DHCP relay
   3. URL category lookup only
   4. Sandbox analysis

Correct Answer: 4

Explanation:

Sandboxing executes suspicious content in an isolated environment so its behavior can be observed. Analysts or automated security systems can examine process creation, file changes, network activity, persistence attempts, and other behaviors. This can detect malware that does not yet have a known signature. URL reputation and static routing cannot provide the same level of file-specific behavioral analysis. Sandboxing is especially valuable for unknown or newly observed executables.

Question 69.

Which Cisco malware protection capability can notify defenders when a previously clean file is later determined to be malicious?

1. Retrospective analysis
   2. Route tracking
   3. Port mirroring
   4. STP monitoring

Correct Answer: 1

Explanation:

Retrospective analysis tracks files after they are first observed and can update their security verdict when new intelligence becomes available. If a file originally considered benign is later identified as malicious, defenders can investigate where it was downloaded, which users encountered it, and which endpoints may require response. This is valuable because threat intelligence changes over time. Network control and monitoring features such as STP or route tracking do not provide this malware lifecycle capability.

Question 70.

Which policy is most appropriate when an organization wants to prevent sensitive data from being uploaded through web applications?

1. HSRP policy
   2. Data loss prevention policy
   3. VLAN access policy only
   4. Port-channel policy

Correct Answer: 2

Explanation:

Data loss prevention policies inspect outbound content for sensitive information and can block, alert on, or monitor attempted uploads. DLP may detect regulated data, intellectual property, personally identifiable information, or other protected content. This capability is especially relevant for web applications and cloud services where legitimate access could otherwise be used to transfer confidential data. Layer 2 and redundancy technologies do not inspect payload content for sensitive information.

Question 71.

Which identity integration is most useful for applying Secure Web Appliance policy according to department membership?

1. Active Directory or another supported directory service
   2. Switch MAC table
   3. ARP cache
   4. NTP server

Correct Answer: 1

Explanation:

Directory integration provides user and group information that can be mapped to web security policies. This allows security administrators to create department-specific access rules, such as different policies for engineering, finance, contractors, or administrators. MAC and ARP tables provide network addressing information but do not reliably identify organizational group membership. NTP provides time synchronization. Identity-aware policy is particularly useful in enterprises where access requirements vary by role.

Question 72.

Which authentication method is generally preferred when domain users should be identified without repeated username and password prompts?

1. Manual credentials for every request
   2. Integrated or transparent authentication
   3. Anonymous access
   4. Source port identification only

Correct Answer: 2

Explanation:

Integrated or transparent authentication can use the user’s existing domain session or supported authentication mechanisms to identify the user without repeatedly prompting for credentials. This provides a better user experience while still supporting identity-based policy and logging. Anonymous access removes user-level visibility, while identifying users by source ports would not be reliable. The exact implementation depends on the environment, browser support, endpoint type, and security requirements.

Question 73.

Which control is required if a Secure Web Appliance must inspect the content inside HTTPS sessions?

1. TLS decryption
   2. VLAN tagging
   3. Route summarization
   4. Port aggregation

Correct Answer: 1

Explanation:

HTTPS encrypts application-layer content, so full malware and policy inspection requires TLS decryption when permitted. The gateway decrypts the client session, inspects the traffic, and establishes a separate encrypted session with the destination. This process requires a trusted inspection certificate authority and careful policy design. Privacy, legal requirements, performance, and application compatibility must all be considered. VLAN and routing functions do not expose encrypted application payloads.

Question 74.

Which TLS inspection problem occurs when an application accepts only a specific server certificate or public key?

1. DNS poisoning
   2. Certificate pinning
   3. DHCP exhaustion
   4. Route flapping

Correct Answer: 2

Explanation:

Certificate pinning causes an application to expect a particular certificate or public key rather than trusting any certificate issued by an approved CA. TLS inspection changes the certificate presented to the client, so pinned applications may reject the connection. If inspection cannot be supported, administrators may need a narrowly scoped decryption bypass. Certificate pinning should be confirmed through logs and testing before creating exceptions, because overly broad bypasses reduce visibility.

Question 75.

Which action is most appropriate for a website category that organizational privacy policy explicitly excludes from TLS decryption?

1. Create a narrowly scoped decryption bypass
   2. Disable the web security appliance
   3. Turn off HTTPS for the organization
   4. Bypass every encrypted destination

Correct Answer: 1

Explanation:

A narrow decryption bypass allows selected categories or destinations to remain encrypted while preserving inspection elsewhere. This balances security requirements with privacy, regulatory, and technical constraints. Broad bypasses significantly reduce visibility and should be avoided. Exceptions should be documented and periodically reviewed to confirm they remain necessary. DNS and reputation controls may continue to provide protection even when traffic is not decrypted.

Question 76.

Which log entry would provide the strongest explanation for why a specific web request was denied?

1. Interface temperature
   2. Fan speed
   3. DHCP lease duration
   4. Matched web policy and resulting action

Correct Answer: 4

Explanation:

The matched web policy and enforcement action directly explain why a request was allowed, blocked, warned, or otherwise handled. Access logs may also contain user identity, URL, category, reputation, timestamp, and malware information. These fields provide the context needed to troubleshoot policy behavior and investigate false positives. Hardware status and DHCP timing do not explain application-layer web filtering decisions.

Question 77.

Which Cisco platform provides DNS-layer protection by preventing resolution of domains associated with malware or phishing?

1. Cisco Umbrella
   2. Cisco UCS Manager
   3. Cisco APIC
   4. Cisco Unified Communications Manager

Correct Answer: 1

Explanation:

Cisco Umbrella provides cloud-delivered DNS-layer security and can block resolution of domains associated with malware, phishing, command-and-control infrastructure, and other threats. This can stop connections before the endpoint establishes a full session with the malicious destination. Umbrella can also provide protection for roaming users depending on deployment. UCS Manager, APIC, and Unified Communications Manager are not DNS-layer security platforms.

Question 78.

Which benefit does DNS-layer security provide when malware attempts to contact a known command-and-control domain?

1. It decrypts every HTTPS connection
   2. It can block the domain lookup before the subsequent connection occurs
   3. It automatically removes malware from the endpoint
   4. It replaces all endpoint security software

Correct Answer: 2

Explanation:

DNS-layer security can prevent a malicious domain from resolving, interrupting the connection process before malware reaches command-and-control infrastructure. This provides an early security control that operates before HTTP, HTTPS, or other application sessions are established. It does not automatically remove malware or replace endpoint protection. Layered security remains important because attackers may use direct IP addresses, compromised legitimate services, or other techniques that bypass DNS-based controls.

Question 79.

Which deployment strategy is best when introducing a major authentication or TLS inspection change to a large user population?

1. Begin with a limited pilot and expand after validating results
   2. Deploy globally without testing
   3. Disable logging during the rollout
   4. Remove all existing policies first

Correct Answer: 1

Explanation:

A pilot rollout limits the potential impact of an incorrect security configuration. A representative group can validate authentication behavior, certificate trust, web application compatibility, performance, and policy results before deployment expands. Logs should remain enabled so administrators can detect failures and false positives. Global untested changes can disrupt large numbers of users simultaneously. Staged deployment is a sound operational practice for security controls that affect all web traffic.

Question 80.

A web application works normally when HTTPS inspection is disabled but fails whenever it is enabled. What is the best next step?

1. Disable all web filtering permanently
   2. Assume the application is malicious
   3. Review TLS inspection logs and certificate behavior, then apply the narrowest justified exception if needed
   4. Remove DNS security

Correct Answer: 3

Explanation:

The security team should first determine why TLS inspection causes the failure. Common possibilities include certificate pinning, an unsupported TLS feature, certificate trust problems, or application-specific validation. Logs and controlled testing can identify the cause. If inspection genuinely cannot be supported, a narrow bypass for that application is preferable to disabling decryption globally. This preserves visibility for the rest of the organization’s encrypted traffic while restoring necessary business functionality.