Cisco Firewall Solution with Policy Language Support
Which Cisco firewall solution supports configuration via Cisco Policy Language?
Community Votes
100% of anonymous learners picked answer D. Votes are pick records left by other test-takers — they are not the verified answer.
Community Insight
This question tests knowledge of Cisco firewall deployment models, specifically distinguishing ZFW's zone-based policy language from traditional interface-based firewalls.
The Zone-Based Policy Firewall (ZFW) is the Cisco firewall solution that utilizes Cisco Policy Language for defining traffic inspection policies between security zones.
Learners often select NGFW because it is the modern standard, but NGFWs typically use GUI-based or API-driven policy structures rather than the specific 'Cisco Policy Language' associated with ZFW configuration.
Community Discussion (3 comments)
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Expert Analysis
Why the Answer Is Correct
Zone-Based Policy Firewall (ZFW), also known as ZSF, introduced a new paradigm to Cisco IOS firewalls by moving away from the complex interface-based Access Control Lists (ACLs). Instead, ZFW uses a policy language where interfaces are assigned to zones, and policies are defined between these zones. This allows for more granular control over inter-zone traffic using a structured configuration syntax often referred to in the context of Cisco Policy Language.Why the Other Options Are Wrong
NGFW (Next-Generation Firewall) refers to a broader category of firewalls that include application awareness and identity features; while they may support various management methods, the term 'Cisco Policy Language' is historically tied to the ZFW configuration model on IOS devices. CBAC (Context-Based Access Control) is an older, legacy feature that operates on a per-interface basis using ACLs, not a zone-based policy language. IPS (Intrusion Prevention System) is a detection/prevention module, not a firewall solution type itself, and does not define the fundamental configuration language of the firewall perimeter.Community Comment Notes
The community consensus strongly supports option D, with users noting that ZFW changes the configuration model to a zone-based approach. As one commenter noted, "Interfaces are assigned to zones, and inspection policy is applied to traffic that moves between the zones," which aligns with the use of policy language for defining these relationships.Exam Strategy
When studying Cisco IOS firewall technologies, distinguish between legacy features like CBAC and the more modern Zone-Based Policy Firewall. Understand that ZFW simplifies policy management by grouping interfaces into zones rather than applying ACLs directly to interfaces.
Frequently Asked Questions
What is Cisco Policy Language in the context of ZFW?
It refers to the structured method of defining inspection policies between security zones, replacing the older interface-based ACL approach.
Is NGFW the same as ZFW?
No. NGFW is a functional category including app-awareness, while ZFW is a specific configuration model available on Cisco IOS devices.