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Juniper JN0-330 Exam Overview:
| Certification Vendor: | Juniper Networks |
|---|---|
| Exam Name: | Enhanced Services, Specialist (JNCIS-ES) |
| Exam Number: | JN0-330 |
| Passing Score: | 65% |
| Real Exam Qty: | 65 |
| Related Certifications: | JNCIA-Junos JNCIP-ES |
| Exam Format: | Multiple Response, Multiple Choice |
| Exam Duration: | 90 minutes |
| Exam Price: | $300 USD |
| Available Languages: | English |
| Certificate Validity Period: | 3 years |
| Recommended Training: | Juniper Official Enhanced Services Training |
| Exam Registration: | Pearson VUE Registration Juniper Certification Portal |
| Sample Questions: |  |
| Exam Way: | Computer-based testing at Pearson VUE authorized centers or online proctored |
| Pre Condition: | Valid JNCIA-Junos certification or equivalent knowledge recommended |
| Official Syllabus URL: | https://www.juniper.net/us/en/training/certification.html |
Juniper JN0-330 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Junos OS Fundamentals | 20% | - Configuration management and operations - Junos architecture and packet processing |
| IPsec and VPN Services | 15% | - IPsec VPN concepts and configuration - VPN monitoring and troubleshooting |
| Class of Service (CoS) | 15% | - Scheduling, shaping, and congestion management - Classification, marking, and queuing |
| Firewall Filters and policers | 20% | - Filter structure, match conditions, and actions - Policers and traffic rate limiting |
| Network Address Translation (NAT) | 15% | - Source NAT, Destination NAT, Static NAT - NAT rules and troubleshooting |
| High Availability and Services | 5% | - Graceful restart and nonstop routing |
| Multicast Protocols | 10% | - PIM, IGMP concepts and configuration |
Questions and Answers About Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES)
Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) is an official Juniper Networks exam, listed under exam code JN0-330. A passing result earns you the Juniper Networks Certified Internet Specialist - Enhanced Services (JNCIS-ES) certification at the Specialist level. It also ties into JNCIA-Junos, JNCIP-ES, extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Expect 65 questions inside 90 minutes on the Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) exam. That pace punishes hesitation, so rehearse it: the ActualPDF software engine simulates the real exam scene, reminds you of the questions you got wrong, and pushes you to re-practice them until the clock stops being your enemy.
Passing Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) requires 65%, and the official registration fee is $300 USD. Retakes charge the full $300 USD again, which is why experienced candidates treat preparation as the cheaper exam fee. Verify your readiness with repeated ActualPDF practice scores above the requirement before you commit to a date.
Valid JNCIA-Junos certification or equivalent knowledge recommended
Requirements evolve, so confirm the current conditions before registering on the official exam page.
Registration for Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) goes through the official channels listed here.
When you schedule, note that the exam is delivered Computer-based testing at Pearson VUE authorized centers or online proctored.
Juniper Networks recommends the following training for Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) candidates.
Follow any course with the 150 practice questions in the ActualPDF JN0-330 package; the software engine will even remind you which mistakes need another round.
Yes. ActualPDF provides a free download demo of the Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, which works 7/24 and normally replies within two hours. Installation is unlimited across your computers.
The Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) syllabus spans 7 domains, led by Network Address Translation (NAT) (15%), IPsec and VPN Services (15%), and Firewall Filters and policers (20%). The complete topic list is published above; candidates who study the map first rarely get lost later.
Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) Sample Questions:
Question 1
Which command allows you to view the router's current priority for VRRP group 100 on interface ge-0/0/1.0?
A. show interfaces vrrp ge-0/0/1.0 group 100
B. show vrrp group 100
C. show interfaces ge-0/0/1.0 vrrp group 100
D. show vrrp
Question 2
Which attribute is optional for IKE phase 2 negotiations?
A. phase 2 proposal
B. Diffie-Hellman group key
C. proxy-ID
D. security protocol (ESP or AH)
Question 3
You want to enable SSH and Telnet access to the router's CLI. Under which configuration hierarchy would you enable these protocols?
A. [edit system services]
B. [edit system cli]
C. [edit security services]
D. [edit security cli]
Question 4
In JUNOS software with enhanced services, which three packet elements are inspected to determine if a session already exists? (Choose three.)
A. source and destination TCP/UDP port
B. source and destination MAC address
C. IP time-to-live
D. source and destination IP address
E. IP protocol
Question 5
Using a policy with the policy-rematch flag enabled, what happens to the existing and new sessions when you change the policy action from permit to deny?
A. The new sessions matching the policy are denied. The existing sessions are dropped.
B. The new sessions matching the policy might be allowed through if they match another policy. The existing sessions are dropped.
C. The new sessions matching the policy are denied. The existing sessions, not being allowed to carry any traffic, simply timeout.
D. The new sessions matching the policy are denied. The existing sessions continue until they are completed or their timeout is reached.
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: A,D,E | Question 5 Answer: A |
