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350-401 · Question #671

Drag and Drop Question Drag and drop the LISP components on the left to their descriptions on the right. Not all options are used. Answer:

The correct answer is RLOC; map resolver; map server; ITR. In LISP (Locator/ID Separation Protocol), the RLOC (Routing Locator) identifies the location of a device in the network topology (the router's address in the underlay), the Map Resolver receives Map-Requests from ITRs and forwards them to the Map Server, the Map Server learns EID

Submitted by javi_es· Mar 6, 2026Understanding LISP architecture and its components, typically covered in CCNP Enterprise (ENCOR 350-401) or Cisco SD-WAN/DNA Center certification tracks under Advanced Routing and Network Programmability domains.

Question

Drag and Drop Question Drag and drop the LISP components on the left to their descriptions on the right. Not all options are used. Answer:

Exhibit

350-401 question #671 exhibit

Answer Area

Drag items

map servermap resolverRLOCITR

Correct arrangement

  • RLOC
  • map resolver
  • map server
  • ITR

Explanation

In LISP (Locator/ID Separation Protocol), the RLOC (Routing Locator) identifies the location of a device in the network topology (the router's address in the underlay), the Map Resolver receives Map-Requests from ITRs and forwards them to the Map Server, the Map Server learns EID-to-RLOC mappings from LISP site ETRs and answers mapping queries, and the ITR (Ingress Tunnel Router) receives packets from site endpoints, looks up EID-to-RLOC mappings, and encapsulates/forwards traffic into the LISP network. Each component plays a distinct and non-interchangeable role in the LISP control and data plane.

Topics

#LISP#SD-WAN#Network Virtualization#Overlay Networks

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