Juniper NetworksCertified Specialist, Enterprise Routing and Switching (JNCIS-ENT)
Domain 8Objective 1
Tunneling Applications and Considerations JN0-352 Practice Questions (Page 2)
Part of the Tunnels domain, which makes up ~7% of our current practice bank. Juniper Networks does not publish an official question count, but from its 90-minute exam (~35–60 total, ~2–4 in this domain), expect 1–1 from this objective — we provide 17 practice questions to prepare you well beyond it. (estimate)
17questions here
4free pages
2concepts
Questions 6–10
- 6
A network engineer is troubleshooting a GRE tunnel between two routers. The tunnel is up, but large packets are being dropped. The engineer suspects an MTU issue. The physical interface MTU is 1500 bytes, and the GRE tunnel adds 24 bytes of overhead. The engineer must configure the tunnel MTU to avoid fragmentation while maximizing throughput. What is the correct tunnel MTU setting?
Select an answer first - 7
A service provider is offering a managed VPN service to customers. The provider needs to transport customer traffic across its MPLS backbone, but the customer sites use overlapping IP address spaces. The provider must ensure that customer traffic is isolated and that overlapping addresses do not conflict. Which tunneling technology should the provider use?
Select an answer first - 8
A network engineer is configuring a GRE tunnel and must ensure that the tunnel can detect a failure in the underlying path. The engineer wants the tunnel to go down if the remote endpoint becomes unreachable. Which configuration should the engineer implement?
Select an answer first - 9
Which consideration is most important when choosing between an unencrypted tunnel and an encrypted tunnel for carrying sensitive data over the Internet?
Select an answer first - 10
A company is connecting two sites over the internet and wants to ensure that the tunneled traffic is protected from eavesdropping. The engineer must select a tunneling technology that provides both encapsulation and encryption. Which technology should the engineer choose?
Select an answer first
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