350-701 Exam Dumps - Cisco CCNP Security Questions and Answers

Joining Cisco WSAs to an appliance group simplifies the task of patching multiple appliances. An appliance group is a collection of WSAs that share the same configuration settings and software versions. Administrators can use appliance groups to apply configuration changes and software updates to multiple WSAs at once, instead of performing these tasks individually for each appliance12. This reduces the administrative overhead and ensures consistency across the WSAs. References:

• Appliance groups, section “Appliance Groups”.
• What is the purpose of joining Cisco WSAs to an appliance group?

The correct answer is to enable two-factor authentication through a RADIUS server, and then join the cluster via the SEG CLI. Two-factor authentication is a security feature that requires users to provide two forms of identification before accessing the SEG, such as a username and password, and a one-time code or token. This adds an extra layer of protection against unauthorized access and phishing attacks. The SEG supports two-factor authentication through external RADIUS servers, which can be configured on the System Administration > Users page in the web interface, or the userconfig command in the CLI. See User Guide for AsyncOS 14.0 for Cisco Secure Email Gateway - GD (General Deployment) (Section: Two-Factor Authentication) for more details.

To join a cluster, the SEG must communicate with other cluster members using either SSH or CCS (Cluster Communication Service). The cluster communication port and method can be configured on the Network > Cluster Communication page in the web interface, or the clusterconfig command in the CLI. See User Guide for AsyncOS 14.0 for Cisco Secure Email Gateway - GD (General Deployment) (Section: Cluster Communication) for more details.

If two-factor authentication is enabled on the SEG, it cannot join a cluster using the web interface, because the web interface does not support two-factor authentication for cluster operations. Therefore, the SEG must join the cluster using the CLI, and provide a pre-shared key that matches the cluster’s admin passphrase. The pre-shared key can be configured using the clusterconfig > prepjoin command in the CLI. See User Guide for AsyncOS 14.0 for Cisco Secure Email Gateway - GD (General Deployment) (Section: Creating and Joining a Cluster) for more details.

The other options are incorrect because they either use the wrong authentication server (TACACS+ instead of RADIUS), or the wrong communication method (GUI instead of CLI). References:

• User Guide for AsyncOS 14.0 for Cisco Secure Email Gateway - GD (General Deployment)
• Configure an Email Security Appliance (ESA) Cluster - Cisco

Contextual awareness is the ability to collect and analyze information about the network environment, such as users, devices, applications, threats, and vulnerabilities, and use it to enhance security policies and actions. Cisco Firepower is a network security device that supports contextual awareness by providing real-time visibility into network traffic and activity, security intelligence from Cisco Talos and other sources, and advanced threat protection with Cisco AMP and sandboxing. Cisco Firepower can also leverage Cisco pxGrid to share contextual data with other security solutions, such as SIEM and TD platforms, to enable faster and more accurate threat detection and response123 References := 1: Cisco Firepower NGIPS Data Sheet - Cisco 2: Cisco Identity Services Engine with Integrated Security Information and Event Management and Threat Defense Platforms At-a-Glance - Cisco 3: A Visibility-Driven Approach to Next-Generation Firewalls

 SaaS stands for Software as a Service, which is a cloud service offering that allows customers to access a web application that is being hosted, managed, and maintained by a cloud service provider. SaaS applications are typically accessed through a web browser or a mobile app, and the customers do not need to install, update, or maintain any software or hardware on their own. SaaS applications can provide various benefits, such as lower upfront costs, faster deployment, scalability, and automatic updates. Some examples of SaaS applications are Gmail, Salesforce, Zoom, and Netflix123.

IaC stands for Infrastructure as Code, which is a method of provisioning and managing cloud resources using code or scripts, rather than manual processes or graphical user interfaces. IaC can help automate and standardize the deployment and configuration of cloud infrastructure, as well as improve consistency, reliability, and security. IaC is not a cloud service offering, but rather a technique or practice that can be used with different cloud service models, such as IaaS or PaaS45.

IaaS stands for Infrastructure as a Service, which is a cloud service offering that provides customers with access to virtualized computing resources, such as servers, storage, networks, and operating systems. IaaS customers can rent or lease these resources from a cloud service provider, and have full control over their configuration and management. IaaS customers are responsible for installing, updating, and maintaining their own applications and middleware on top of the cloud infrastructure. IaaS can provide various benefits, such as flexibility, scalability, cost-effectiveness, and security. Some examples of IaaS providers are Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform .

PaaS stands for Platform as a Service, which is a cloud service offering that provides customers with access to a cloud-based platform that includes the infrastructure, operating system, middleware, and development tools needed to build, deploy, and run applications. PaaS customers can focus on developing and running their own applications, without worrying about the underlying cloud infrastructure or software. PaaS can provide various benefits, such as faster development, scalability, compatibility, and security. Some examples of PaaS providers are Heroku, AWS Elastic Beanstalk, and Google App Engine .

References := 1: IaaS vs. PaaS vs. SaaS | IBM 2: What is SaaS? Software as a service explained | InfoWorld 3: SaaS - Software as a Service | Oracle 4: What is Infrastructure as Code (IaC)? | Red Hat 5: Infrastructure as Code (IaC) | AWS : What is IaaS? Infrastructure as a service explained | InfoWorld : IaaS - Infrastructure as a Service | Oracle : Cloud Computing Services | Google Cloud : What is PaaS? Platform as a service explained | InfoWorld : PaaS - Platform as a Service | Oracle : Cloud Services - Deploy Cloud Apps & APIs | Microsoft Azure

When a Cisco WSA receives a web request, it evaluates it against the policies in the policy table. Each policy type has a predefined, global policy, which maintains default actions for that policy type. If the web request does not match any user-defined policy, the WSA applies the global policy. The global policy can be configured to allow, block, or redirect the web request based on various criteria. The global policy acts as a catch-all policy for any web request that is not explicitly handled by a user-defined policy. References :=

• User Guide for AsyncOS 11.0 for Cisco Web Security Appliances - Create Policies to Control Internet Requests
• User Guide for AsyncOS 12.7 for Cisco Web Security Appliances - LD (Limited Deployment) - Acquire End-User Credentials

Cisco Container Platform (CCP) is a security product that enables administrators to deploy Kubernetes clusters in air-gapped sites without needing Internet access. CCP tenant images contain all the necessary binaries and don’t need internet access to function. CCP also supports offline installation and updates of the platform components. CCP is designed to simplify the deployment and management of containerized applications across hybrid cloud environments, while ensuring security and compliance. CCP integrates with Cisco security solutions such as Cisco Tetration and Cisco Stealthwatch Cloud to provide visibility and protection for Kubernetes clusters and workloads. CCP also leverages Cisco Intersight, a cloud-based management platform, to provide centralized monitoring and automation for CCP clusters. References:

• Cisco Container Platform
• 350-701 SCOR Cisco CCNP Security Updated Questions in April

Sandboxing is a feature that is leveraged by advanced antimalware capabilities to be an effective endpoint protection platform. Sandboxing allows an endpoint protection platform to isolate suspect files in a safe environment and analyze their behavior and impact without affecting the rest of the system. Sandboxing can help detect and prevent unknown or zero-day malware that may evade traditional signature-based detection methods. Sandboxing can also provide valuable threat intelligence and forensic data for further investigation and response.

Big data, storm centers, and blocklisting are not features that are leveraged by advanced antimalware capabilities to be an effective endpoint protection platform. Big data refers to the large volume, variety, and velocity of data that can be used for various purposes, such as analytics, machine learning, or business intelligence. Storm centers are centralized hubs that monitor and respond to cyber incidents and threats. Blocklisting is a method of preventing access to malicious or unwanted domains, IP addresses, or files by adding them to a list of blocked entities. References:

• Endpoint Protection Platform (EPP) Definition
• Cisco Advanced Malware Protection (AMP) for Endpoints
• Cisco AMP for Endpoints: Sandboxing

For TACACS authentication to work, the key configured on the network device must match the key configured on the TACACS server. If users are unable to authenticate despite the TACACS server being reachable, it is likely due to a mismatch in the keys. Ensuring that both the network device and the TACACS server have the same key configured is crucial for successful authentication.

 Intelligent Multi-Scan (IMS) is a feature that enables the Cisco ESA to perform multiple anti-spam scans on each message and apply different actions based on the results. IMS also includes the Graymail Detection and Safe Unsubscribe services, which allow the ESA to identify and filter messages that are not strictly spam, but are low-priority or unwanted by the end user, such as newsletters, social media notifications, or marketing emails. The Graymail Detection service can classify messages into different categories, such as bulk, mass, or subscription, and assign different scores and verdicts to them. The Safe Unsubscribe service can provide a link for the end user to safely unsubscribe from the sender’s mailing list, without revealing their email address or opening a malicious URL. To enable the blocking of greymail for the end user, the administrator must first enable the IMS feature globally and then configure the Graymail and Safe Unsubscribe settings in the mail policies. The administrator can also enable the centralized spam quarantine and the end-user quarantine interface to allow the end user to manage their own quarantined messages. References :=

• Best Practice Guide for Anti-Spam, Anti-Virus, Graymail and Outbreak Filters
• Graymail Detection and Safe Unsubscribing Functionality

The correct command to log all events to a destination collector is flow-export event-type all destination 209.165.201.10. This command configures a flow-export action that sends all NSEL events to the specified IP address. NSEL events include flow-create, flow-teardown, flow-denied, and flow-update events. The command must be entered in the policy-map class configuration mode, after defining a policy-map and a class-map that match the traffic and event type. The other commands are incorrect because they either specify the wrong event type (flow-update instead of all) or the wrong destination IP address (209.165.201 instead of 209.165.201.10). References :=

• Implementing and Operating Cisco Security Core Technologies (SCOR) v1.0, Module 5: Securing the Cloud, Lesson 5.2: DNS Security
• Cisco Secure Firewall ASA NetFlow Implementation Guide
• Configuring Cisco ASA for NetFlow Export via CLI – Plixer

Network telemetry is the collection, measurement, and analysis of data related to the behavior and performance of a network1. It involves gathering information about routers, switches, servers, and applications to gain insights into how they function and how data moves through them. To correlate different sources of network telemetry data, it is important to enable Network Time Protocol (NTP) across all network infrastructure devices. NTP is a protocol that synchronizes the clocks of network devices to a common reference time source2. This ensures that the network telemetry data has consistent timestamps and can be compared and correlated accurately. NTP also helps with troubleshooting network issues, as it allows network administrators to pinpoint the exact time of events and anomalies. NTP is a core security technology that is covered in the Implementing and Operating Cisco Security Core Technologies (SCOR) course3, which helps you prepare for the Cisco CCNP Security and CCIE Security certifications and for senior-level security roles. References: 1: Network Telemetry Explained: Frameworks, Applications & Standards - Splunk 2: [Network Time Protocol (NTP) - Cisco] 3: Implementing and Operating Cisco Security Core Technologies (SCOR) v1.0

The Cisco DNA Center RESTful PNP API allows external applications to interact with the Plug and Play (PNP) service of Cisco DNA Center, which automates the onboarding and provisioning of network devices. The PNP API has several endpoints for different operations, such as importing, claiming, updating, and deleting devices. The endpoint that adds and claims a device into a workflow is api/v1/onboarding/pnp-device/import, which takes a JSON payload with the device information and the workflow ID. This endpoint creates a new device entry in the PNP database and associates it with the specified workflow. The workflow defines the configuration template, image, and license to be applied to the device during the provisioning process12. References:

• 1: See How to Use the Plug and Play API in DNA Center – Part 2
• 2: Cisco DNA Center Platform User Guide, Release 2.2.3

AES (Advanced Encryption Standard) is a symmetric encryption algorithm that uses the same key to encrypt and decrypt data. It turns plain text into a code that only the intended recipient can read. AES has different key sizes, such as 128, 192, and 256 bits. The larger the key size, the more secure and complex the encryption is. AES 256 is the most secure encryption algorithm for VPN communications, as it uses a 256-bit key that would take an enormous amount of time and computing power to crack. AES 256 is widely used by VPN providers, as it offers a high level of security and performance for VPN tunnels. AES 256 is also recommended by the U.S. government for protecting classified information. References :=

• How Does a VPN Securely Encrypt Your Connection?
• What Is VPN Encryption, Types, Protocols And Algorithms Explained
• What is AES (Advanced Encryption Standard)?
• What is VPN Encryption & How Does it Work?

 Microsegmentation is a method of securing multi cloud data centers using granular segmentation rules for the individual workload or application, reducing the risk of an attacker moving from one compromised workload or application to another1. Microsegmentation with Cisco ACI enables you to automatically assign endpoints to logical security zones called endpoint groups (EPGs). These EPGs are based on various network-based or virtual machine (VM)-based attributes2. Microsegmentation is also referred to as application segmentation or east-west segmentation in a multicloud data center1. References: 1: What Is Micro-Segmentation? - Cisco 2: Microsegmentation with Cisco ACI

ExplanationApplication Visibility and control (AVC) supports NetFlow to export application usage and performancestatistics. This data can be used for analytics, billing, and security policies.