CCNP ENCOR 350-401 · Security · Device access

Device access, AAA, ACLs & CoPP

Hardening how people and packets reach a router: SSH-only VTYs, AAA with TACACS+ and RADIUS (method lists, authorization, accounting, fallback rules), ACLs as filters versus selectors, and Control Plane Policing against floods.

65 min read12 chapters3 labs15 quiz8 scenarios15 interview Q&A

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Inside this module

  • Lab · Central logins with TACACS+ and a local fallback
  • Troubleshoot · Everybody is using the emergency account
  • Lab · Protect the router CPU with CoPP
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