300-710 Securing Networks with Cisco Firepower (SNCF) Practice Questions
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- 1
An administrator is configuring an FTD device to send syslogs to an external server. The requirement is to log all messages with a severity of 'Error' and higher. Which severity level should be selected in the Platform Settings?
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Correct answer: A
Syslog severity levels range from 0 (Emergency) to 7 (Debug). Selecting 'Errors (3)' logs messages at level 3 and all lower numbers (higher severity: Critical, Alert, Emergency).
- 2
A network security engineer is tasked with capturing traffic on an FTD appliance to troubleshoot a connectivity issue. The engineer wants to capture packets before they are processed by the SNORT inspection engine but after they have been decrypted (if applicable). Which capture command type is most appropriate?
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Correct answer: C
A standard interface capture (LINA level) captures packets at the ingress/egress of the interface. To see how the packet is processed, adding the
tracekeyword to a capture command (likecapture trace ...) is the standard way to debug the flow, including NAT and route lookups. - 3
When configuring an FTD device, you need to enable 'Fail-open' behavior for an Inline Set. What does this configuration ensure?
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Correct answer: A
Fail-open (in software) allows traffic to bypass the inspection engine if the engine is down, prioritizing connectivity over security. Hardware fail-open (bypass network modules) allows traffic to pass even if the device loses power.
- 4
A network administrator is migrating a legacy ASA configuration to FTD. The ASA configuration includes a 'Route-Based' Site-to-Site VPN using VTI (Virtual Tunnel Interface). Which statement is true regarding the configuration of VTI on FTD?
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Correct answer: A
One of the primary advantages of Route-Based VPNs (VTI) over Policy-Based (Crypto Map) VPNs is the ability to run dynamic routing protocols across the tunnel interface.
- 5
You are reviewing the 'Context Explorer' dashboard in the FMC. What is the primary purpose of this specific dashboard?
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Correct answer: A
Context Explorer is designed for high-level visibility and data mining. It aggregates data to show 'Top N' lists (Top Attackers, Top Applications) and allows analysts to pivot (drill down) into specific events.
- 6
Case Study
A large Managed Service Provider (MSP) is deploying a multi-tenant security architecture using a Cisco Firepower 9300 chassis. The goal is to provide dedicated firewall instances to three distinct customers (Tenant A, Tenant B, and Tenant C) while maintaining strict isolation and resource guarantees.
Architecture Details:
- Chassis: Firepower 9300 with two SM-44 security modules.
- Requirement 1: Tenant A requires high throughput (40 Gbps) and must be isolated on its own hardware resources.
- Requirement 2: Tenants B and C have lower throughput needs (10 Gbps each) and can share a security module but must have separate management and data planes.
- Requirement 3: All tenants require independent upgrades and policy management.
Current Configuration:
- The administrator plans to use Native/Container instances.
- A single Firepower Management Center (FMC) 4600 will manage all instances.
Based on the requirements, which deployment strategy on the FXOS chassis is valid and optimal?
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Correct answer: A
This design meets all requirements. Tenant A gets a Native Instance on a dedicated module (SM-1), ensuring maximum hardware resources and throughput (isolation). Tenants B and C share SM-2 using Container Instances, which provide separate management/data planes and independent upgrades, optimizing resource usage for lower throughput needs.
- 7
A security engineer is troubleshooting a Firepower 2100 series appliance that is not accepting new configuration deployments from the FMC. The engineer suspects a communication issue between the management plane and the data plane. Which command should be entered in the FTD CLI to verify the status of the management processes?
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Correct answer: A
The
pmtool statuscommand (Process Manager Tool) is used within the FTD expert shell (or CLI) to check the status of system processes. Filtering for 'manager' or checking the sftunnel status helps verify management plane connectivity. - 8
An administrator is configuring Security Intelligence on a Cisco FMC to block traffic from known malicious IPs. The organization subscribes to a third-party threat feed that provides a text list of IP addresses updated every 2 hours. How should this feed be integrated into the Security Intelligence policy?
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Correct answer: A
Cisco FMC supports custom Security Intelligence Feeds. By creating a Network object of type 'Feed' and providing the URL, the FMC automatically downloads and updates the list at the specified interval. This object can then be used directly in the SI Block list.
