Juniper Updated JN0-1103 Exam Questions and Answers by miller

WAN aggregation is represented by the central router that connects multiple branch sites through a Carrier Ethernet service to the enterprise WAN, consolidating traffic.

Private WAN is shown through the use of Carrier Ethernet, which is a private service providing secure, dedicated connectivity between branches and the enterprise WAN.

The REST API on Junos devices supports standard HTTP methods such as GET (to retrieve data) and DELETE (to remove configuration elements). However, it is not enabled by default, and HTTPS is typically required for secure communication.

In an ESI-LAG configuration, both VTEPs (leaf switches) advertise reachability to the same Ethernet Segment Identifier, ensuring redundancy and load balancing. To make this work correctly with LACP, thesystem ID must be identical on both leafs so that the downstream device sees them as a single LAG endpoint.

EVPN-VXLAN is an overlay solution that extends Layer 2 network segments across a Layer 3 WAN. It enables seamless connectivity between remote sites or data centers while maintaining Layer 2 adjacency, making it ideal for distributed environments.