Free Cisco 350-701 Practice Exam with Questions & Answers | Set: 2

Explanation

Message tracking helps resolve help desk calls by giving a detailed view of message flow. For example, if a message was not delivered as expected, you can determine if it was found to contain a virus or placed in a spam quarantine — or if it is located somewhere else in the mail stream.

Microsegmentation is a network security strategy that breaks a network into smaller network “segments” to boost security and control over data traffic1. Unlike traditional network security, which primarily defends the network’s outer boundaries, microsegmentation focuses on securing individual workloads and devices within the network2. Microsegmentation uses an allow-list model to significantly reduce the attack surface across different workload types and environments3. Microsegmentation is also referred to as application segmentation or east-west segmentation in a multicloud data center4.

Option B is the correct description of microsegmentation, as it captures the essence of applying a zero-trust model and specifying how applications on different servers or containers can communicate. Option A is incorrect, as deploying a container orchestration platform is not a sufficient condition for microsegmentation. Option C is incorrect, as deploying host-based firewall rules is not a necessary condition for microsegmentation. Option D is incorrect, as implementing private VLAN segmentation is a different technique from microsegmentation. References: An Introduction to Microsegmentation in Network Security. What Is Micro-Segmentation? - Cisco. What Is Microsegmentation? - Palo Alto Networks. What Is Microsegmentation in Networking? Beginner’s Guide.

Explanation

A data breach is the intentional or unintentional release of secure or private/confidential information to an

untrusted environment.

When your credentials have been compromised, it means someone other than you may be in possession of your account information, such as your username and/or password.

Explanation

In this IaaS model, cloud providers offer resources to users/machines that include computers as virtual

machines, raw (block) storage, firewalls, load balancers, and network devices.

Note: Cloud access security broker (CASB) provides visibility and compliance checks, protects data against misuse and exfiltration, and provides threat protections against malware such as ransomware.

Explanation

SSL Decryption is an important part of the Umbrella Intelligent Proxy. he feature allows the Intelligent Proxy to go beyond simply inspecting normal URLs and actually proxy and inspect traffic that’s sent over HTTPS. The SSL Decryption feature does require the root certificate be installed.

The mechanism that the engineer should configure to accomplish the goal of sending telemetry using the cloud provider’s mechanisms to a security device is VPC flow logs. VPC flow logs are a feature of Google Cloud that capture and record information about the network flows sent from and received by the virtual machines (VMs) inside a VPC network1. VPC flow logs can provide network telemetry data such as source and destination IP addresses, ports, protocols, bytes sent and received, and connection state1. VPC flow logs can be exported to Cloud Logging, Pub/Sub, or Cloud Storage for further analysis by security devices or tools1. VPC flow logs can help the engineer to perform behavioral analysis to detect malicious activity on the hosts, such as network scans, port sweeps, brute force attacks, data exfiltration, or lateral movement2.

The other options are not correct mechanisms to send telemetry using the cloud provider’s mechanisms to a security device. Option A is incorrect because mirror port is not a feature of Google Cloud, but rather a network device configuration that copies traffic from one port to another for monitoring purposes3. Option B is incorrect because flow is not a specific mechanism, but rather a generic term that refers to a sequence of packets between a source and a destination4. Option C is incorrect because NetFlow is not a feature of Google Cloud, but rather a network protocol developed by Cisco that collects and aggregates information about network flows5. NetFlow is not compatible with VPC flow logs, which use a different format6. References:

VPC flow logs overview

When to use 5 telemetry types in security threat monitoring

What is a Mirror Port?

What is a Network Flow?

What is NetFlow?

Exporting VPC flow logs to Pub/Sub

Explanation

Explanation

The Mail Policies menu is where almost all of the controls related to email filtering happens. All the security and content filtering policies are set here, so it’s likely that, as an ESA administrator, the pages on this menu are where you are likely to spend most of your time.

Dynamic ARP Inspection (DAI) is a security feature that validates ARP packets on untrusted interfaces by comparing the MAC address to IP address bindings in the DHCP snooping database or an ARP access-list. If the ARP packet contains invalid or spoofed information, it is dropped and logged. DAI also inspects ARP packets on trusted interfaces, but it does not drop them if they are invalid. Instead, it forwards them to the destination without validation. This allows the switch to support devices that use static IP addresses or have legitimate reasons to send ARP packets with different MAC address to IP address bindings. However, this also means that if a spoofed ARP packet is received on a trusted interface, it will bypass the DAI validation and be forwarded to the destination. This could allow an attacker to poison the ARP cache of other devices and perform a man-in-the-middle attack. Therefore, the correct answer is option B. The switch drops the packet after validation by using the IP & MAC Binding Table. References:

Understanding and Configuring Dynamic ARP Inspection

DAI (Dynamic ARP Inspection)

Dynamic ARP Inspection (DAI) Explanation & Configuration

Implementing and Operating Cisco Security Core Technologies (SCOR) v1.0

 Cisco ISE supports two types of WebAuth for BYOD: central WebAuth and local WebAuth. Central WebAuth is the default method and it uses the ISE portal to authenticate the users and redirect them to the BYOD portal. Local WebAuth is an alternative method that uses the network access device (NAD) portal to authenticate the users and then redirects them to the ISE BYOD portal. Both methods require the configuration of a guest component on ISE, which is used to create the BYOD portal and the guest user accounts. The guest component also provides the self-service onboarding and registration features for the BYOD users. The dual component is not related to BYOD, but rather to the dual-SSID method, which uses two separate SSIDs for provisioning and access. The null WebAuth component is not a valid option for BYOD. References :=

Some possible references are:

Cisco ISE BYOD Prescriptive Deployment Guide

Configure Single SSID Wireless BYOD on Windows and ISE

Cisco ISE for BYOD and Secure Unified Access, 2nd Edition

To block certain URLs based on the “Chat and Instant Messaging” category, the network administrator should select a reputation score of 5. A reputation score is a numerical value that indicates the likelihood of a URL being malicious or unwanted. The lower the score, the higher the risk. A score of 5 means that the URL is suspicious or potentially harmful, and should be blocked or inspected12. A score of 3 means that the URL is unknown or unverified, and may be allowed or blocked depending on the policy settings12. A score of 10 means that the URL is trustworthy or benign, and should be allowed12. A score of 1 means that the URL is malicious or high-risk, and should be blocked12. Therefore, a score of 5 is the most appropriate to block the “Chat and Instant Messaging” category, which may contain unwanted or problematic websites. References:

Reputation score, section “Reputation score”.

Web content filtering, section “What is web content filtering?”.

 GET VPN (Group Encrypted Transport VPN) is a tunnel-less VPN technology that uses a single security association (SA) for all routers in a group. This allows GET VPN to natively support MPLS and private IP networks, without requiring any additional encapsulation or tunneling protocols. GET VPN also supports multicast traffic without GRE, which reduces overhead and improves performance. FlexVPN is a newer VPN solution that covers all VPN types, such as site-to-site, hub and spoke, and remote access. FlexVPN uses IKEv2 for all VPN types, which offers some advantages over IKEv1, such as resiliency and fewer messages. However, FlexVPN requires newer hardware and software versions to support its features. FlexVPN also relies on GRE or static and dynamic point-to-point interfaces to support MPLS and private IP networks, which adds complexity and overhead. Therefore, a benefit of using GET VPN over FlexVPN within a VPN deployment is that GET VPN natively supports MPLS and private IP networks, without requiring any additional encapsulation or tunneling protocols. References:

Group Encrypted Transport VPN (GETVPN)

Introduction to FlexVPN

what is the difference between dmvpn and flexvpn

File Trajectory is the investigation feature that follows a file across protected endpoints and presents its lifecycle, including where it appeared, related activity, and affected systems. That makes D correct. Cisco explains that file and device trajectory use continuous analysis to expose the full scope of a threat, identify affected applications, processes, and systems, and help locate patient zero and the entry method in its Secure Endpoint data sheet. Exclusion Lists suppress scanning or other enforcement for approved items; they do not reconstruct propagation. Device Flow Correlation focuses on communications associated with a device rather than a file’s cross-environment path. Incident Manager organizes and prioritizes incident-response work, but it is not the file-centric historical tracking view described in the question.

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