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jn0-330 Exam

JN0-330-Enhanced Services, Specialist(JNCIS-ES)

Exam Number/Code : jn0-330
Exam Name : JN0-330-Enhanced Services, Specialist(JNCIS-ES)
Questions and Answers : 154 Q&As
Update Time: 2013-04-05
Price: ~~$ 119.00~~ $ 69.00
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Exam : Juniper Networks JN0-330
Title : Enhanced Services, Specialist (JNCIS-ES)

1. Which two functions of JUNOS software with enhanced services are handled by the real-time domain? (Choose two.)
A. NAT
B. OSPF
C. SNMP
D. SCREEN options
Answer: AD

2. Which two statements about the use of SCREEN options are correct? (Choose two.)
A. SCREEN options offer protection against various attacks.
B. SCREEN options are deployed prior to route and policy processing.
C. SCREEN options are deployed at the ingress and egress sides of a packet flow.
D. When you deploy SCREEN options, you must take special care to protect OSPF.
Answer: AB

3. Which three functions are provided by JUNOS software with enhanced services? (Choose three.)
A. VPN establishment
B. stateful ARP lookups
C. transparent mode operation
D. network address translation
E. inspection of packets at higher levels (Layer 4 and above)
Answer: ADE

4. 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 does not forward traffic by default; a traditional router forwards traffic by default.
C. JUNOS software with enhanced services uses session-based forwarding; a traditional router uses packet-based forwarding.
D. JUNOS software with enhanced services performs route lookup for every packet; a traditional router performs route lookup only for the first packet.
Answer: BC

5. Click the Exhibit button.
The router creates a log message with the daemon facility and info level.
Given the configuration in the exhibit, which three statements are true? (Choose three.)
[edit system syslog]
lab@Denver# show
user * {
any emergency;
}
host 192.168.1.1 {
any any;
explicit-priority;
}
file messages {
any any;
authorization info;
daemon emergency;
}
file special {
daemon any;
interactive-commands any;
explicit-priority;
}
A. The severity level will appear in the log message.
B. The message will be stored in the local file special.
C. The message will be stored in the local file messages.
D. The message will be sent to the syslog server at 192.168.1.1.
E. The message will be displayed on the CLI sessions of all users that are logged in.
Answer: ABD

6. You must configure a policy-based VPN.
Which command causes traffic to be sent through an IPSec VPN named remote-vpn?
[edit security policies from-zone trust to-zone untrust]
user@host# show
policy tunnel-traffic {
match {
source-address local-net;
destination-address remote-net;
application any;
then {
permit;
}
}
A. [edit security policies from-zone trust to-zone untrust]
user@host# set policy tunnel-traffic then tunnel remote-vpn
B. [edit security policies from-zone trust to-zone untrust]
user@host# set policy tunnel-traffic then tunnel ipsec-vpn remote-vpn
C. [edit security policies from-zone trust to-zone untrust]
user@host# set policy tunnel-traffic then permit ipsec-vpn remote-vpn
D. [edit security policies from-zone trust to-zone untrust]
Answer: D

7. 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 secures traffic by default; a traditional router does not secure traffic by default.
C. JUNOS software with enhanced services uses session-based forwarding; a traditional router uses packet-based forwarding.
D. JUNOS software with enhanced services separates broadcast domains; a traditional router does not separate broadcast domains.
Answer: BC

8. Which three methods of source NAT does the JUNOS software with enhanced services support? (Choose three.)
A. interface-based source NAT
B. source NAT with overflow pool
C. source NAT using static source pool
D. interface-based source NAT without PAT
E. source NAT with static source pool and PAT
Answer: ABC

9. A traditional router is better suited than a firewall device for which function?
A. VPN establishment
B. packet-based forwarding
C. stateful packet processing
D. network address translation
Answer: B

10. Which two are components of the enhanced services software architecture? (Choose two.)
A. Linux kernel
B. routing protocol daemon
C. session-based forwarding module
D. separate routing and security planes
Answer: BC

11. Which two policy actions are valid? (Choose two.)
A. NAT
B. ALG application
C. IP options setting
D. firewall authentication
Answer: AD

12. Click the Exhibit button.
In the exhibit, what is the priority for Router B in VRRP group 100?
Router A:
[edit]
user@RouterA# show interfaces ge-0/0/1
unit 0 {
family inet {
address 192.168.1.253/24 {
vrrp-group 100 {
virtual-address 192.168.1.1;
priority 110;
no-preempt;
}
}
}
}
Router B:
[edit]
user@RouterB# show interfaces ge-0/0/1
unit 0 {
family inet {
address 192.168.1.254/24 {
vrrp-group 100 {
virtual-address 192.168.1.1;
no-preempt;
}
}
}
}
A. 1
B. 100
C. 110
D. 255
Answer: B

13. Which type of zone is used by traffic transiting the device?
A. transit zone
B. default zone
C. security zone
D. functional zone
Answer: C

14. Which two statements regarding asymmetric key encryption are true? (Choose two.)
A. The same key is used for encryption and decryption.
B. It is commonly used to create digital certificate signatures.
C. It uses two keys: one for encryption and a different key for decryption.
D. An attacker can decrypt data if the attacker captures the key used for encryption.
Answer: BC