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Juniper JN0-331 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: NAT (Network Address Translation) | - NAT types and use cases
- 1. Static NAT
- 2. Source NAT
- 3. Destination NAT
|
| Topic 2: Security Fundamentals | - Network security concepts
- 1. Security zones and policies basics
- 2. Threat types and attack vectors
|
| Topic 3: Troubleshooting and Operations | - Security troubleshooting
- 1. Policy evaluation issues
- 2. VPN connectivity diagnostics
|
| Topic 4: Security Policies and Firewall Filters | - Firewall filters
- 1. Apply filters to interfaces
- 2. Filter terms and rules
- Policy configuration
- 1. Policy ordering and evaluation
- 2. Match criteria and actions
|
| Topic 5: Security Services and Features | - Advanced security features
- 1. Screening and DoS protection basics
- 2. Logging and monitoring
|
| Topic 6: VPN Technologies | - VPN implementation
- 1. Site-to-site VPN concepts
- 2. Policy-based vs route-based VPNs
- IPsec VPN
- 1. VPN troubleshooting basics
- 2. IKE phases and negotiation
|
Juniper SEC,Specialist(JNCIS-SEC) Sample Questions:
Question 1
Which three options represent IDP policy match conditions? (Choose three.)
A. attacks
B. port
C. to-zone
D. service
E. destination-address
Question 2
Regarding secure tunnel (st) interfaces, which statement is true?
A. st interfaces are optional when configuring a route-based VPN.
B. You cannot assign st interfaces to a security zone.
C. You cannot apply static NAT on an st interface logical unit.
D. A static route can reference the st interface logical unit as the next-hop.
Question 3
Which IDP policy action closes the connection and sends an RST packet to both the client and the server?
A. close-client-and-server
B. terminate-session
C. close-connection
D. terminate-connection
Question 4
Click the Exhibit button.
[edit groups]
user@host# show
node0 {
system {
host-name NODE0;
}
interfaces {
fxp0 {
unit 0 {
family inet {
address 1.1.1.1/24;
}}}}}
node1 {
system {
host-name NODE1;
}
interfaces {
fxp0 {
unit 0 {
family inet {
address 1.1.1.2/24;
}}}}}
In the exhibit, what is the function of the configuration statements?
A. You can apply this configuration in the chassis cluster to make configuration easier.
B. This configuration is required for members of a chassis cluster to talk to each other.
C. This section is where unique node configuration is applied.
D. This section is where you define all chassis clustering configuration.
Question 5
Which two traffic types trigger pass-through firewall user authentication? (Choose two.)
A. HTTP
B. ICMP
C. Telnet
D. SSH
E. OSPF
Solutions:
Question 1 Answer: A,C,E | Question 2 Answer: D | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: A,C |