[NEW] CCIE Security Certification [2026]

CCIE Security Certification Detailed Exam Domain CoverageSecure Network Architecture Design (25%) Topics include designing zone-based firewall topologies, secure routing protocols and policy propagation, high-availability architectures with stateful failover, and segmentation using VLANs, VRFs, and ACL hierarchies,Identity, Access, and Policy Management (25%) Topics include AAA design with RADIUS, TACACS+, and PKI, user and device authentication mechanisms, privilege escalation mitigation and policy enforcement, and secure remote access configurations,Threat Defense, Monitoring Incident Response (25%) Topics include intrusion detection and prevention system deployment, advanced malware sandboxing and file inspection, security event logging, syslog, and SIEM integration, and incident response workflow and forensic data collection,Security Services Automation Orchestration (25%) Topics include programmable security using REST APIs and NETCONF/YANG, automation frameworks for policy rollouts, dynamic threat intelligence feeds and automated updates, and policy-as-code and compliance validation processes,About This CourseI have specifically designed this comprehensive practice test course for professionals aiming to pass the CCIE Security certification, Getting certified requires more than just reading manuals, it demands practical understanding and the ability to apply complex network security concepts under pressure, I created these practice questions to mirror the exact domains and difficulty level of the official exam, ensuring you have the best possible preparation material, Every single question includes a detailed breakdown of the concepts so you understand the reasoning behind every correct and incorrect option, This approach helps you solidify your knowledge, identify your weak areas, and dramatically increase your chances of passing on your first attempt,Practice Questions PreviewQuestion 1: When designing a highly available stateful failover architecture for edge firewalls, which of the following is the primary mechanism utilized to maintain active session states across the security appliances?Option A: Utilizing asymmetric routing protocols to load balance traffic across both active firewallsOption B: Implementing independent isolated data planes to prevent any session overlapOption C: Deploying a dedicated stateful synchronization link to replicate connection tables continuouslyOption D: Configuring static MAC address bindings on adjacent Layer 2 switchesOption E: Relying exclusively on BGP route convergence to ensure session continuityOption F: Enabling Unidirectional Link Routing to manage asynchronous traffic flowsCorrect Answer: Option COverall Explanation: Stateful failover requires the active unit to constantly share its connection state with the standby unit so that existing sessions are not dropped if a hardware failure occurs,Explanation for Option A: Incorrect because asymmetric routing often causes traffic drops in stateful firewalls instead of maintaining state,Explanation for Option B: Incorrect because isolated data planes do not share the required state information between devices,Explanation for Option C: Correct because a dedicated stateful link is fundamentally required to actively mirror connection tables between high-availability peers,Explanation for Option D: Incorrect because static MAC address bindings manage Layer 2 forwarding and do not replicate firewall session states,Explanation for Option E: Incorrect because BGP handles dynamic routing updates, not firewall session state synchronization,Explanation for Option F: Incorrect because unidirectional link routing addresses specific one-way routing scenarios, not high-availability state mirroring,Question 2: In a complex enterprise network environment, an administrator is designing an AAA solution for device management, Why would the administrator strategically choose TACACS+ over RADIUS for administrative access to network devices?Option A: TACACS+ combines authentication and authorization into a single process for faster performanceOption B: TACACS+ encrypts only the password in the access-request packet while leaving the rest in plain textOption C: TACACS+ separates authentication and authorization, and encrypts the entire payloadOption D: TACACS+ relies exclusively on UDP, which provides faster transaction times for policy enforcementOption E: TACACS+ is an open IETF standard natively supported by all consumer IoT devicesOption F: TACACS+ requires significantly less CPU overhead because it does not support accountingCorrect Answer: Option COverall Explanation: TACACS+ is designed specifically for device administration, offering granular control by separating the AAA processes and providing superior security through full payload encryption,Explanation for Option A: Incorrect because combining authentication and authorization is a characteristic of RADIUS, not TACACS+,Explanation for Option B: Incorrect because encrypting only the password is a characteristic of RADIUS,Explanation for Option C: Correct because TACACS+ separates authentication, authorization, and accounting, and encrypts the entire packet payload for enhanced security,Explanation for Option D: Incorrect because TACACS+ uses TCP port 49, whereas RADIUS utilizes UDP,Explanation for Option E: Incorrect because TACACS+ is primarily a Cisco-designed protocol used for enterprise network devices, not consumer IoT devices,Explanation for Option F: Incorrect because TACACS+ fully supports accounting, and CPU overhead is not the primary reason for selecting it over RADIUS,Question 3: When automating security policy rollouts across a Cisco environment using NETCONF, which data modeling language is standardly used to define the configuration and operational state data?Option A: JSONOption B: XMLOption C: YAMLOption D: YANGOption E: RESTOption F: SOAPCorrect Answer: Option DOverall Explanation: Network automation relies heavily on standardized data models to ensure that devices interpret configurations consistently, YANG is the standard modeling language paired with the NETCONF protocol,Explanation for Option A: Incorrect because while JSON is a data format often used with RESTCONF, it is not the modeling language for NETCONF,Explanation for Option B: Incorrect because XML is the encoding format used to transport the data in NETCONF, not the data modeling language itself,Explanation for Option C: Incorrect because YAML is commonly used for Ansible playbooks, not as the underlying data model for NETCONF,Explanation for Option D: Correct because YANG (Yet Another Next Generation) is the standard data modeling language specifically used to define data sent over NETCONF,Explanation for Option E: Incorrect because REST is an architectural style for APIs, not a data modeling language,Explanation for Option F: Incorrect because SOAP is a messaging protocol specification, unrelated to NETCONF data modeling,Welcome to the Mock Exam Practice Tests Academy to help you prepare for your CCIE Security practice exams,You can retake the exams as many times as you want,This is a huge original question bank,You get support from instructors if you have questions,Each question has a detailed explanation,Mobile-compatible with the Udemy app,I hope that by now you're convinced, And there are a lot more questions inside the course,