Which Cisco Solution Provides Data Transfer Visibility and Exfiltration Protection?

350-701 By islever Editorial Last updated

Select security solutions for cloud environments (public private hybrid community cloud NIST 800-145 SaaS, PaaS, and IaaS and Cloud Access Security Broker)

Short answer

B Cisco CloudLock is the cloud-native CASB with DLP that provides visibility into data transfers and enforces protection against data exfiltration.

Question

An engineer is trying to decide whether to use Cisco Umbrella. Cisco CloudLock. Cisco Stealthwatch. or Cisco AppDynamics Cloud Monitoring for visibility into data transfers as well as protection against data exfiltration. Which solution best meets these requirements?
  1. Cisco AppDynamics Cloud Monitoring
  2. Cisco CloudLock Correct Answer
  3. Cisco Stealthwatch
  4. Cisco Umbrella

Key Takeaways

The question tests whether you can separate data-centric CASB/DLP enforcement from network-flow visibility and web/DNS security, and the trap is choosing Stealthwatch because it can alert on exfiltration.

Cisco CloudLock is the cloud-native CASB/DLP option for visibility into cloud data transfers and policy-based protection against data exfiltration. This page establishes CloudLock (B) as the best fit over Stealthwatch, Umbrella, and AppDynamics, with expert analysis and community evidence.

Common mistake: The most common wrong answer is Cisco Stealthwatch because it can detect exfiltration-like network behavior; learners overlook that the stem also demands protection, which Stealthwatch does not natively provide.

Expert Analysis

Why the Answer Is Correct

Cisco CloudLock is Cisco's cloud-native CASB, built to give visibility into data stored and transferred across cloud and SaaS applications and to enforce data-centric policies such as DLP and sharing controls. The stem asks for both visibility into data transfers and protection against data exfiltration, which maps directly to a CASB/DLP use case rather than raw network monitoring. CloudLock can discover sensitive data, monitor user activity and sharing behavior, and apply policy to block or quarantine risky transfers. That combination of discovery plus enforcement is why option B satisfies both halves of the requirement.

Why the Other Options Are Wrong

Cisco AppDynamics Cloud Monitoring is an application performance monitoring product; it observes application health and transactions, not cloud data classification or DLP enforcement. Cisco Stealthwatch is a network visibility and behavior-analytics platform: it can alert on data hoarding or exfiltration-like flows, but its role here is detection, not data-level protection. Cisco Umbrella provides DNS-layer and secure web gateway controls and can block risky destinations, but it is not the data-centric CASB/DLP answer for cloud data-transfer visibility. None of these three combines cloud data discovery with policy enforcement the way CloudLock does.

Community Comment Notes

The thread is split between CloudLock and Stealthwatch, which mirrors the stem's two requirements. smprr2 framed it well, noting that "Stealthwatch can only detect DLP viloations" while CloudLock protects the data itself. Premium_Pils initially backed Stealthwatch but later reconsidered, writing that "Stealthwatch is good for visibility, but doesn't provide protection." Tthurston1 focused on the repeated word DATA and CloudLock's cloud DLP/CASB role, while XvidalX dismissed Umbrella as web-traffic security rather than data protection. CRIS_MP's Umbrella link is useful context but does not address cloud data-level DLP in the same way CloudLock does.

Official Reference

https://www.cisco.com/c/dam/en/us/products/collateral/security/cloudlock/cisco-cloudlock-cloud-app-security-datasheet.pdf

This link opens the official vendor documentation in a new tab.

Exam Strategy

When a stem pairs visibility with protection or enforcement, eliminate monitoring-only tools first. Ask whether the product operates at the data layer with DLP/CASB controls or at the network layer with flow analytics, then match CloudLock to cloud-data exfiltration.

Frequently Asked Questions

Why isn't Cisco Stealthwatch the answer if it can detect data exfiltration?

Stealthwatch provides network flow visibility and can alert on exfiltration-like behavior, but it does not enforce cloud data-level DLP or access controls. The stem requires protection, not just detection.

Does Cisco Umbrella provide data loss prevention for cloud data transfers?

Umbrella focuses on DNS-layer and web security; in this scenario CloudLock is the CASB/DLP option purpose-built for cloud data visibility and exfiltration prevention.

More 350-701 FAQ →

Discussion 33 contributions

Compiled from public community threads and reader submissions, lightly edited for clarity. Handles and vote tallies are shown as recorded, and comments reflect the views of individual contributors.

From public community threads 30 of 33

  1. CRIS_MP 👍 6 Answered D
    D. Cisco Umbrella https://security.umbrella.com/cisco-cloud-security
  2. sull3y 👍 4
    Cisco CloudLock (Option B) best meets the requirements for visibility into data transfers and protection against data exfiltration. Cisco CloudLock is a cloud-native security platform that provides visibility and control over data, users and infrastructure in the cloud. It offers a range of features including Cloud Data Loss Prevention (DLP), Cloud Access Security Broker (CASB) and Cloud Identity and Access Management (CIAM). It can detect and prevent data exfiltration, and also provide visibility into data transfers. While Cisco AppDynamics Cloud Monitoring (Option A) is a cloud-native monitoring solution that tracks the performance of cloud-based applications, Cisco Stealthwatch (Option C) is a network traffic analysis solution that provides visibility into network activity and detects threats, and Cisco Umbrella (Option D) is a secure internet gateway that provides protection against internet-based threats.
  3. smprr2 👍 3 Answered B
    question is about solution protect from data exfilteration, cloudlock and protect data from exfilterate while Stealthwatch can only detect DLP viloations
  4. ureis 👍 3
    visibility = Stealthwatch data prottection = CloudLock
  5. smartcarter 👍 3 Answered B
    Data exfiltration = Cloudlock
Show 25 more comments
  1. loser4fun 👍 2
    B Cloudlock All of the mentioned solutions have different features and capabilities that can help with visibility and protection against data exfiltration. However, based on the specific requirements mentioned in the question, the solution that best meets them is Cisco CloudLock. Cisco CloudLock provides visibility and control over data in cloud applications, including data transfers and protection against data exfiltration. It offers real-time monitoring and alerting for data-related events and allows for granular policies to be applied to specific users, data types, and cloud applications. It also includes advanced threat detection capabilities, such as anomaly detection and machine learning-based analytics, to identify and mitigate potential data breaches.
  2. ffaiz 👍 2 Answered C
    "Protection against data exfiltration" Stealthwatch uses advanced machine learning and behavioral modeling techniques to establish a baseline of normal network behavior. It then identifies deviations from this baseline, helping detect suspicious data transfers and potential data exfiltration in real-time. It can also integrate with other security solutions, such as Cisco Firepower and Cisco Umbrella, to provide a more holistic security posture. https://www.cisco.com/c/en/us/products/collateral/security/stealthwatch/white-paper-c11-740605.html#:~:text=and%2Dcontrol%20communications%2C-,data%20exfiltration,-%2C%20and%20potentially%20unwanted
  3. Premium_Pils 👍 2 Answered C
    https://www.cisco.com/c/dam/en/us/products/collateral/security/cloudlock/cisco-cloudlock-cloud-app-security-datasheet.pdf Reduce risk of compromised accounts, data exfiltration, and unintentional data exposure https://www.cisco.com/c/en/us/products/collateral/security/stealthwatch/datasheet-c78-739398.html Insider threat detection: Get alarmed on data hoarding, data exfiltration, and suspicious lateral movements. https://security.umbrella.com/cisco-cloud-security With Umbrella, customers can stop malware infections earlier, identify already-infected devices faster and prevent data exfiltration.
  4. Tthurston1 👍 2
    Of course, you can only choose one answer though lol.... My first choice would be: Cisco Cloudlock The key phrases that stood out for me were ...."visibility into DATA transfers as well as protection against DATA exfiltration". And as stated already - anything to do with DATA transfer monitoring and enforcing DATA access policies to prevent unauthorized DATA exfiltration from cloud platfroms - Cisco Cloudlock has the upper hand - hands down.
  5. kvothe86 👍 2 Answered C
    The Secure Network Analytics (formerly Stealthwatch) Exfiltration alarms tracks inside and outside hosts to which an abnormal amount of data has been transferred. If a host triggers events exceeding a configured threshold, it results in an Exfiltration alarm. https://learningnetwork.cisco.com/s/question/0D56e0000CiMFx6CQG/why-visibility-to-see-what-happen-in-your-network-is-important-today-with-cisco-secure-network-analytics-stealthwatch
  6. Jessie45785 👍 2 Answered C
    q452 C - is the correct answer: CLOUDLOCK help with exfiltration but only in regards to the APS, and in this question it clearly stands that you need to pickup a solution which is not only supporting exfiltration but also cloud visibility where Stealthwatch is much better choice PROOF1: https://cisco.bravais.com/s/169ZRg2tWIOXb0uBjfWX PROOF2 https://cisco.bravais.com/s/15jOM9fFMK78ei07JnYK
  7. CCNP21 👍 2 Answered B
    B Cloudlock Cisco Cloudlock delivers visibility and control for cloud application environments such as Microsoft Office 365, Salesforce, Google G Suite, Box, Dropbox, and others (the “Covered SaaS Environments”). It helps secure cloud identities, data, and applications. https://trustportal.cisco.com/c/dam/r/ctp/docs/privacydatasheet/security/cisco-cloudlock-privacy-data-sheet.pdf
  8. cyberwhizzy0 👍 2
    Not sure but I think option B may be correct Cloudlock's data loss prevention (DLP) technology continuously monitors cloud environments to detect and secure sensitive information. It provides countless out-of-the-box policies as well as highly tunable custom policies. https://www.cisco.com/c/en/us/products/security/cloudlock/index.html#~features
  9. XvidalX 👍 2 Answered B
    CORRECT B A- Wrong APP Dynamics is for application performance and behavior B- Stealthwatch is for visibilitc , did not protect by any native function C - Umbrella is for web based traffic , not DATA
  10. kvothe86 👍 2 Answered C
    If you search the question in internet, Stealthwatch will literally come up https://www.cisco.com/c/en/us/products/collateral/security/stealthwatch/datasheet-c78-739398.html
  11. Premium_Pils 👍 2
    Now, I reconsidered my answer. Stealthwatch is good for visibility, but doesn't provide protection. Umbrella might be a closer answer, as it prevents exfiltration
  12. amtf8888 👍 2 Answered B
    b , because DLP Is supported by cloudlock
  13. Moe1416 👍 1
    Agree With you Cisco Umbrella and Cisco Cloudlock work together to secure access to the internet and usage of cloud apps. As a cloud-delivered service, Umbrella provides the first line of defense against threats on the internet, wherever users go. It provides organizations the visibility needed to protect internet access across all network devices, office locations, and roaming users. With Umbrella, customers can stop malware infections earlier, identify already-infected devices faster and prevent data exfiltration. Cisco Cloudlock is a Cloud Access Security Broker (CASB) that helps organizations to secure their identities, data, and applications in the cloud. It provides visibility and control over global cloud activities, enabling organizations to know who is doing what in their cloud applications, protecting against compromised accounts, insider threats, and malware. Cloudlock helps organizations identify and respond to data exposures and leakages as well as privacy and compliance violations.
  14. Pages 👍 1 Answered C
    For visibility into data transfers and protection against data exfiltration, the best match from the options is :Cisco Stealthwatch Cisco Stealthwatch provides deep visibility into network traffic and behavioral analytics across on-premises, cloud, and hybrid environments. It can detect anomalous data flows and indicators of exfiltration by monitoring network metadata (flows, telemetry, etc.). Stealthwatch is designed to identify suspicious lateral movement and data exfiltration patterns that other tools may miss. Cisco CloudLock — is a CASB that helps secure cloud apps and protect data within SaaS platforms, but it doesn’t provide broad network visibility or exfiltration detection across all traffic. Cisco Umbrella — DNS-layer security and web filtering; useful for blocking malicious domains but not for detailed visibility into data movement or exfiltration analytics.
  15. Jessie45785 👍 1
    PROOF2 https://cisco.bravais.com/s/15jOM9fFMK78ei07JnYK Customer situation As the attack landscape changes, network security becomes increasingly difficult. Cloud networks are growing in popularity, making it even more challenging for security teams to plan and execute security strategies. One of the key threats to network security is data exfiltration, which can be carried out manually by a user on the network, or by an automated process using a malicious program. Solution: Cisco Stealthwatch® has ways to detect data exfiltration attacks facing on-premise networks. For protection against data exfiltration in a cloud environment, Stealthwatch Cloud uses dynamic learning and entity modeling to provide similar detection. Stealthwatch Cloud monitors the cloud network and alerts on possible data exfiltration.
  16. Jessie45785 👍 1
    PROOF1: https://cisco.bravais.com/s/169ZRg2tWIOXb0uBjfWX Customer situation A company or organization’s most valuable assets include its intellectual property, confidential information, and information stored in its networks. Data breaches cost millions of dollars, and proper mitigation can prevent this and the loss of trust that can follow. Solution: The Cisco Stealthwatch® Exfiltration alarms track Inside Hosts and Outside Hosts to which an abnormal amount of data has been transferred. If a host triggers a number of these events and exceeds a configured threshold, it results in a Data Exfiltration alarm
  17. Nian 👍 1 Answered D
    Umbrella: -Monitors DNS, web, and cloud traffic for anomalies. -Prevents malware sending data to external domain -Blocks risky cloud apps & unauthorized file sharing Why not cloudlock: Great for SaaS data security, but does not monitor all data transfers (e.g., network-level or DNS-level exfiltration). Why not Stealthwatch: Detects anomalous traffic, but focuses on network flow analysis rather than active exfiltration prevention AppDynamics : No security and data exfiltration detection.
  18. XBfoundX 👍 1 Answered D
    For me the proper answer is Umbrella, CloudLock is integrated via API to SaaS applications, the CloudLock policies are based on that, CASB is used in context like G-suite or so on, what it really matters is how to block data exfiltration, Umbrella with SSL Decryption perform DLP, because provide WEB and DNS Layer Security, Umbrella can perform this type of activity, so the answer is D.
  19. Patel777 👍 1 Answered B
    Cisco CloudLock (now part of Cisco Cloud Security solutions) is a Cloud Access Security Broker (CASB) and focuses on protecting data in cloud applications. It provides Visibility into cloud data usage, Discovery of sensitive data, Data Loss Prevention (DLP), Monitoring file sharing and transfers, Preventing unauthorized data movement, Policy enforcement in SaaS applications
  20. Tthurston1 👍 1
    Either B or C would be strong contenders here.... For comprehensive cloud application security and data transfer monitoring: Cisco CloudLock is a strong choice. For broader network traffic analysis and threat detection, including data exfiltration attempts: Cisco Stealthwatch Cloud is a better fit.
  21. fdl543 👍 1 Answered C
    C is correct. It will work even if the organization does not use Cloud and the question does not restrict to cloud data exfiltration or data leak...
  22. 7d4c29f 👍 1 Answered B
    Cloudlock provides both content-level visibility and active DLP protection
  23. Stevens0103 👍 1 Answered D
    D. No doubt about it. https://security.umbrella.com/cisco-cloud-security
  24. Eluis007 👍 1 Answered D
    Umbrella DLP + DNS and HTTP transfer visibility
  25. luismg 👍 1 Answered C
    C. Cisco Stealthwatch is built for visibility

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