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Juniper JN0-330 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Troubleshooting and Monitoring | - Logs, traceoptions, and debugging tools - Traffic flow analysis |
| Junos Platform Fundamentals for Services | - Junos OS architecture and services processing - Interface types and service handling behavior |
| VPN Technologies | - IPsec VPN fundamentals - Site-to-site VPN configuration |
| Routing and Service Integration | - Routing instances and policy-based routing - Service integration with routing policies |
| Network Address Translation (NAT) | - Source NAT and destination NAT - Static NAT and NAT troubleshooting |
| Security Services Configuration | - Security zones and policies - Stateful firewall concepts - Application identification and filtering |
Juniper JN0-330-Enhanced Services, Specialist(JNCIS-ES) Sample Questions:
1. Which two statements about the JUNOS software with enhanced services packet handling are correct? (Choose two.)
A) JUNOS software with enhanced services performs route and policy lookup only for the first packet of a flow.
B) JUNOS software with enhanced services applies service ALGs only for the first packet of a flow.
C) JUNOS software with enhanced services applies SCREEN options for both first and consecutive packets of a flow.
D) JUNOS software with enhanced services uses fast-path processing for the first packet of a flow only.
2. Which attribute is optional for IKE phase 2 negotiations?
A) proxy-ID
B) Diffie-Hellman group key
C) phase 2 proposal
D) security protocol (ESP or AH)
3. What does a zone contain?
A) interfaces
B) routers
C) routing tables
D) NAT addresses
4. Which two statements regarding asymmetric key encryption are true? (Choose two.)
A) The same key is used for encryption and decryption.
B) An attacker can decrypt data if the attacker captures the key used for encryption.
C) It is commonly used to create digital certificate signatures.
D) It uses two keys: one for encryption and a different key for decryption.
5. A network administrator wants to permit Telnet traffic initiated from the address book entry the10net in a zone called UNTRUST to the address book entry Server in a zone called TRUST. However, the administrator does not want the server to be able to initiate any type of traffic to the UNTRUST zone. NAT is not required.
Which configuration statement is correct to accomplish this task?
A) from-zone TRUST to-zone UNTRUST {
policy DenyServer {
match {
source-address Server;
destination-address any;
application any;
}
then {
deny;
}
from-zone UNTRUST to-zone TRUST {
policy AllowTelnetin {
match {
source-address the10net;
destination-address Server;
application junos-telnet;
}
then {
permit;
}
B) from-zone UNTRUST to-zone TRUST {
policy DenyServer {
match {
source-address any;
destination-address any;
application any;
}
then {
deny;
}
from-zone TRUST to-zone UNTRUST {
policy AllowTelnetin {
match {
source-address the10net;
destination-address Server;
application junos-telnet;
}
then {
permit;
}
C) from-zone UNTRUST to-zone TRUST {
policy AllowTelnetin {
match {
source-address the10net;
destination-address Server;
application junos-ftp;
}
then {
permit;
}
D) from-zone TRUST to-zone UNTRUST {
policy DenyServer {
match {
source-address Server;
destination-address any;
application any;
}
then {
permit;
}
from-zone UNTRUST to-zone TRUST {
policy AllowTelnetin {
match {
source-address the10net;
destination-address Server;
application junos-telnet;
}
then {
permit;
}
Solutions:
| Question # 1 Answer: A,C | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: C,D | Question # 5 Answer: A |








