Free Juniper JN0-232 Exam Dumps Questions

Which UI enables you to manage, monitor, and maintain multiple firewalls using a single interface?

Correct Answer:B

You are asked to reduce security configuration complexity on your external facing firewalls. You notice that a previous administrator included hundreds of private subnet NAT rules covering various RFC1918 addresses. You want to replace all these rules with a single rule covering all RFC1918 addresses.
Which rule would you use in this scenario?

Correct Answer:A

When does screening occur in the flow module?

Correct Answer:A
In Juniper SRX flow-based packet processing, theflow moduleis responsible for security functions such as screening, session management, NAT, and policy enforcement. The processing order is critical:
Screens are applied before any session lookup.This ensures that packets are inspected for anomalies, floods, or protocol violations before consuming resources for session management. Examples of these screens include TCP SYN flood protection, ICMP flood protection, and port scanning protection.
After screening, thesession lookupoccurs. At this point, the firewall checks whether the packet belongs to an existing session in the session table. If a matching session is found, the packet bypasses policy evaluation and is forwarded according to the session state.
If no existing session is found, the packet continues throughroute lookup, NAT processing, and security policy evaluationbefore a new session is created.
Thus,screening occurs before the session lookup, protecting the system early in the flow process. This design ensures efficiency by dropping malicious or malformed traffic before allocating session resources.
[Reference:Juniper Networks –SRX Series Services Gateways Security Processing (Flow Module Sequence), Junos OS Security Fundamentals, Official Course Guide., , ]

What are two ways that an SRX Series device identifies content? (Choose two.)

Correct Answer:BC

What is a purpose for creating multiple routing instances on an SRX Series Firewall device?

Correct Answer:B
Multiplerouting instances(such as virtual routers or VRFs) can be configured on an SRX to provide separation of routing tables. This enables:
Maintaining separation of routing information (Option B):Different departments, tenants, or customers can have their own independent routing domains for security and isolation.
SNMP monitoring (Option A) is unrelated to routing instances.
Routing protocols (Option C) can be run inside each instance, but the purpose of multiple instances is separation, not general routing protocol management.
Simplifying interface configuration (Option D) is not a function of routing instances.
Correct Purpose:To maintain separation of routing information for security purposes.
[Reference:Juniper Networks –Routing Instances and Virtual Routers, Junos OS Security Fundamentals., ]

Click the Exhibit button.

You must ensure that sessions can only be established from the external device. Referring to the exhibit, which type of NAT is being performed?

Correct Answer:A