CiscoCertified Network Professional Enterprise
Domain 2Objective 3
2.3 Describe Network Virtualization Concepts 350-401 Practice Questions (Page 1)
Part of the 2.0 Virtualization domain, which accounts for 10% of the 350-401 exam. Cisco does not publish an official question count, but from its 120-minute exam (~50–80 total, ~5–8 in this domain), expect 2–3 from this objective — we provide 17 practice questions to prepare you well beyond it. (estimate)
17questions here
4free pages
4concepts
10%of the exam
Questions 1–5
- 1
A service provider is deploying LISP to interconnect two customer sites. Each site has an xTR connected to the provider's core. The provider wants to ensure that when an xTR receives an encapsulated packet destined for an EID that is not in its local map-cache, it can dynamically resolve the mapping without requiring the packet to be dropped. Which component must be reachable from the xTRs to enable this resolution?
Select an answer first - 2
A data center architect is designing a VXLAN overlay to support multi-tenant traffic. Each tenant requires its own isolated Layer 2 domain. The architect needs to ensure that broadcast traffic from one tenant does not leak into another tenant's segment. Which VXLAN field provides this isolation?
Select an answer first - 3
Which LISP component is responsible for providing connectivity between LISP sites and non-LISP sites by acting as a gateway that encapsulates and decapsulates traffic on behalf of non-LISP networks?
Select an answer first - 4
A network architect is designing a VXLAN overlay for a large enterprise. The architect wants to use a control plane protocol to distribute MAC address reachability information, rather than relying on data-plane learning and flooding. Which protocol is designed for this purpose?
Select an answer first - 5
A network administrator is deploying LISP to interconnect two branches. The branches use different ISPs, and the xTRs have public IP addresses as RLOCs. The administrator wants to ensure that traffic from a non-LISP site on the internet can reach an EID inside a branch. Which LISP component must be deployed?
Select an answer first
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