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» Cisco » Examen Cisco CCNA V3.1 » Module 3 » Chapitre 5 » Question 11/20

11.What is the primary reason for implementing security and policy routing at the distribution layer?

filtering of core switching errors
preventing policy and security issues from burdening the core layer
preventing unnecessary security policy decisions from burdening the access layer
maintaining a consistent three-layer security policy
isolating the access layer from traffic destined for other networks