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350-401 · Question #351

Drag and Drop Question Drag and drop the LISP components on the left to the correct description on the right. Answer:

The correct answer is map server; EID; ETR. In LISP (Locator/ID Separation Protocol), the map server receives EID-to-RLOC mapping registrations from ETRs and responds to map requests from ITRs, acting as the central directory for the overlay network. The EID (Endpoint Identifier) is the IP address assigned to an end host t

Submitted by helene.fr· Mar 6, 2026Network Fundamentals / SD-WAN and Overlay Technologies - Understanding LISP components and their roles in EID-to-RLOC mapping (relevant to CCNP ENCOR, CCIE, or SD-WAN certification objectives)

Question

Drag and Drop Question Drag and drop the LISP components on the left to the correct description on the right. Answer:

Exhibits

350-401 question #351 exhibit 1
350-401 question #351 exhibit 2

Answer Area

Drag items

ETRmap serverEID

Correct arrangement

  • map server
  • EID
  • ETR

Explanation

In LISP (Locator/ID Separation Protocol), the map server receives EID-to-RLOC mapping registrations from ETRs and responds to map requests from ITRs, acting as the central directory for the overlay network. The EID (Endpoint Identifier) is the IP address assigned to an end host that identifies the device independent of its location in the network topology. The ETR (Egress Tunnel Router) is the router at the destination site that receives packets from the core network and decapsulates them, delivering traffic to the end host using the EID.

Topics

#LISP#Overlay Networking#Network Architecture#Control Plane

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