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Designing Cisco Enterprise Networks (ENSLD) Exam (300-420) - Cisco Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
339 Total Questions
1
Question
Refer to the exhibit.

Exhibit

Refer to the exhibit. An architect is designing an ISIS solution with these requirements: The backbone area will grow to 50 routers in the next 12 months. Routers A1 and A2 must avoid suboptimal routing. Summarization and route-leaking should be allowed in areas 49.002 and 49.003. Which solution must the architect select?
Options
A area 49.000 L1, area 49.001 L1, area 49.002 L2, and area 49.003 L2
B area 49.000 L2. area 49.001 L1, area 49.002 L1, and area 49.003 L1
C area 49.000 L1, area 49.001 L2, area 49.002 L2, and area 49.003 L2
D area 49.000 L2. area 49.001 L2, area 49.002 L1, and area 49.003 L1
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2
Question
Which integration capability does gRPC provide?
Options
A leveraging the XMPP protocol for real-time messaging and collaboration between client and server applications
B leveraging protocol buffers to provide efficient serialization and deserialization of structured data over the network
C leveraging GRAPH-API for network monitoring and management providing comprehensive visibility into RPC-related metrics and performance statistics
D leveraging the LDAP protocol for authentication and directory services ensuring secure access control in RPC communications
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3
Question
DRAG DROP Drag and drop the Cisco Catalyst SD-WAN components from the left to their definitions on the nght

Exhibit
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4
Question
DRAG DROP Drag and drop the types of WAN connectivity from the left onto the connectivity use cases on the right.

Exhibit
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5
Question
A company’s branch location uses redundant routers and links for connectivity to the headquarters. Also, to use the entire available bandwidth, the branch uses a dynamic routing protocol. An architect must design a multicast streaming solution to avoid RPF check failures because of the current network design. Which deployment model must the architect choose?
Options
A BIDIR-PIM
B PIM-BSR
C PIM-SSM
D PIM-SM
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