Juniper JN0-330 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Network Address Translation (NAT) | 15% | - NAT rules and troubleshooting - Source NAT, Destination NAT, Static NAT |
| Class of Service (CoS) | 15% | - Scheduling, shaping, and congestion management - Classification, marking, and queuing |
| Junos OS Fundamentals | 20% | - Junos architecture and packet processing - Configuration management and operations |
| Firewall Filters and policers | 20% | - Filter structure, match conditions, and actions - Policers and traffic rate limiting |
| Multicast Protocols | 10% | - PIM, IGMP concepts and configuration |
| IPsec and VPN Services | 15% | - VPN monitoring and troubleshooting - IPsec VPN concepts and configuration |
| High Availability and Services | 5% | - Graceful restart and nonstop routing |
Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) Sample Questions:
Question 1
Which operational mode command displays all active IPSec phase 2 security associations?
A. show ike security-associations
B. show security ike security-associations
C. show security ipsec security-associations
D. show ipsec security-associations
Question 2
Regarding an IPSec security association (SA), which two statements are true? (Choose two.)
A. IPSec SA is established during phase 2 negotiations.
B. IKE SA is established during phase 2 negotiations.
C. IPSec SA is bidirectional.
D. IKE SA is bidirectional.
Question 3
Click the Exhibit button.
Based on the configuration shown in the exhibit, what are the actions of the security policy?
A. The policy will permit transit packets Monday through Friday between 08:00:00 and
17:00:00, perform destination NAT, and count packets.
B. The policy will always permit transit packets, perform destination NAT, and count packets.
C. The policy will permit transit packets only on Sunday and Saturday, perform destination NAT, and count packets.
D. The policy will permit transit packets Monday through Friday between 17:00:01 and
07:59:59, perform destination NAT, and count packets.
Question 4
Which two statements about the Diffie-Hellman (DH) key exchange process are correct?
(Choose two.)
A. In the DH key exchange process, the session key is never passed across the network.
B. In the DH key exchange process, the public and private keys are not mathematically related, ensuring higher security.
C. In the DH key exchange process, the public and private keys are mathematically related using the DH algorithm.
D. In the DH key exchange process, the session key is passed across the network to the peer for confirmation.
Question 5
Which two statements describe the difference between JUNOS software with enhanced services and a traditional router? (Choose two.)
A. JUNOS software with enhanced services supports NAT and PAT; a traditional router does not support NAT or PAT.
B. JUNOS software with enhanced services separates broadcast domains; a traditional router does not separate broadcast domains.
C. JUNOS software with enhanced services uses session-based forwarding; a traditional router uses packet-based forwarding.
D. JUNOS software with enhanced services secures traffic by default; a traditional router does not secure traffic by default.
Solutions:
| Question 1 Answer: C | Question 2 Answer: A,D | Question 3 Answer: A | Question 4 Answer: A,C | Question 5 Answer: C,D |
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