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2014年3月20日星期四

Guide de formation plus récente de Juniper JN0-532 JN0-560 JN0-570 JN0-330

Le test de Certification Juniper JN0-532 JN0-560 JN0-570 JN0-330 devient de plus en plus chaud dans l'Industrie IT. En fait, ce test demande beaucoup de travaux pour passer. Généralement, les gens doivent travailler très dur pour réussir.

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Code d'Examen: JN0-532
Nom d'Examen: Juniper (FWV,Specialist (JNCIS -FWV))
Questions et réponses: 146 Q&As

Code d'Examen: JN0-560
Nom d'Examen: Juniper (Certified Internet Associate.....)
Questions et réponses: 120 Q&As

Code d'Examen: JN0-570
Nom d'Examen: Juniper (JN0-570 JNCIS-SSL EXAM)
Questions et réponses: 150 Q&As

Code d'Examen: JN0-330
Nom d'Examen: Juniper (JN0-330-Enhanced Services, Specialist(JNCIS-ES))
Questions et réponses: 150 Q&As

Pour réussir le test Juniper JN0-532 JN0-560 JN0-570 JN0-330 demande beaucoup de connaissances professionnelles IT. Il n'y a que les gens qui possèdent bien les connaissances complètes à participer le test Juniper JN0-532 JN0-560 JN0-570 JN0-330. Maintenant, on a les autres façons pour se former. Bien que vous n'ayez pas une connaissance complète maintenant, vous pouvez quand même réussir le test Juniper JN0-532 JN0-560 JN0-570 JN0-330 avec l'aide de Pass4Test. En comparaison des autres façons, cette là dépense moins de temps et de l'effort. Tous les chemins mènent à Rome.

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NO.1 What are two functions performed by the inermediation engine?
A. Authorization :This function insures users trying to access the IVE are who they say
they are and then forwards requests o the inside server using those credentials.
B. Authentication: This function insures user trying to access the IVE are who they say
they are and then intermediates requests to the inside server using those credentials.
C. Transformer: This function can modify the "chunked" data stream before it passes he
data to the request handlers. Transformers modify internal URLs, HTML markup and
scripts to refer to "virtual"URLs/markup/scripts sourced from the IVE appliances.
D. Parser: This function processes data streams into chunks that can be manipulated by
the transformers.
Answer: C,D

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NO.2 You need to provide support for at least 100 Web connections but want to plan for
a total of 500 simultaneous as part of the growth plan.
Which is the least expensive model of the Secure Access product that meets this
requirement?
A. RA500
B. SA1000
C. SA3000
D. SA5000
E. SM3000
Answer: C

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NO.3 Which of the following elements can you NO modify on the sign-in page?
A. prompts
B. error messages
C. button text
D. screen size
E. logo
Answer: D

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NO.4 On an IVE in the default configuration, which URL is valid for administrator
access?
A. http://192.168.1.1
B. https://192.168.1.1
C. http://192.168.1.1/admin
D. https://192.168.1.1/admin
E. https://192.168.1.1/console
Answer: D

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NO.5 Which two can you change via the sign-in page menu option? (Choose two)
A. authorization server
B. authentication realms
C. custom HML file for help
D. text for login screen display
Answer: C,D

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NO.6 Which three logs are default log files on the IVE system? (Choose three)
A. Event log
B. Traffic log
C. System log
D. User Access log
E. Admin Access log
Answer: A,D,E

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NO.7 What is a drawback of using Application Layer Access?
A. limited auding
B. OS/JVM compatibility issues
C. Only TCP/IP level authorization
D. Limited resource access o enterprise web applications and resource
Answer: B

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NO.8 What are two possible reasons for WSAM not starting on the client? (choose two)
A. Java is disabled in the browser
B. Active x is disabled in the browser
C. A popup blocker is installed on the client machine.
D. There is a possible conflict with other LSP-based applications like IPSec, VPN clients
or Spyware.
Answer: B,D

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NO.9 Cache Cleaner is primarily used to:
A. Determine which files should be cached between remote access sessions
B. Remove web content downloaded during the remote access session
C. Remove web content cached by the IVE on behalf of the user
D. Prevent users from signing in from insecure machines
Answer: B

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NO.10 What are two strength of SSL? (Choose two)
A. SSL is familiar o most users.
B. SSL does no need to be installed or configured.
C. SSL outperforms IPSec on every level because it operates at the network layer rather
than the applicationlayer.
D. The SSL client is smaller than most IPSec clients, with half the options to configure
than that of an IPSec clien.
Answer: A,B

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NO.11 What is the purpose of the sing-in policy?
A. The Sign-in Policy controls whether or not a user can sign-in based on role
membership
B. The sign-in policy defines the URLs that users and administrator can use to access the
IVE.
C. The Sign-in Policy controls which options are available on the login screen based on
the users permissions.
D. The Sign-in Policy controls who can actually get to the login page, based on IP
address, certificate information,Host checker and other criteria
Answer: B

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NO.12 Host Checker is primarily used to:
A. Remove unwanted files from the remote machine
B. Determine the surety posture of the remote machine
C. Distribute software posture to the remote machine
D. Capture sign in credentials of the remote user
Answer: B

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NO.13 A user is not being authenticated properly and has called you for help.
Which two tools help you determine the cause? (Choose two)
A. policy trace
B. policy simulation
C. User Access logs
D. Admin Access logs
Answer: A,C

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NO.14 Which three troubleshooting tools are available from the serial console? (Choose
three)
A. ping
B. tcpdump
C. trace route
D. view arp cache
E. add routing table entries
Answer: A,C,D

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NO.15 Which three troubleshooting tools are available from the GUI? (Choose three)
A. ping
B. snoop
C. debug
D. tcpdump
E. trace route
Answer: A,D,E

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NO.16 What is a shortcoming of Core Access?
A. limited auditing
B. no kiosk access
C. limited resource access
D. requires installation privileges
Answer: C

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NO.17 A user is not getting access to needed resources. They are currently unavailable to
work with directly.
What information do you need to use the simulation tool to work on their problem?
(choose three)
A. remain
B. resource
C. username
D. role mapping
E. user password
F. admin override password
Answer: A,B,C

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NO.18 Which two features are available on an unlicensed IVE? (choose two)
A. SAM
B. File access via a Web interface
C. Ten user access
D. Web access
E. Network Connect
Answer: B,D

Juniper   JN0-560   JN0-560   JN0-560

NO.19 You install Central Manager and now want to filter your logs to extract
information about system events.
What is the easiest way to create simple log filters?
A. You type the query in by hand in the Edit query field, then select Update.
B. You create the query in the query field using the filer variables Dictionary.
C. In the log display, you click on a field containing the value you want to use as a filter.
D. The Central Manager does not allow for customized logging. You must by a special
license to perform log filtering.
Answer: C

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NO.20 JSAM starts, but the client cannot connect:
Which two questions should you consider when troubleshooting this problem?
(Choose Two)
A. is ActiveX allowed in browser?
B. Is the user logged in under the correct account?
C. Does the user have a personal firewall blocking 127x.x.x?
D. Has the host file been rewritten to redirect the traffic to a loopback address?
Answer: C,D

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2014年3月10日星期一

Certification Juniper de téléchargement gratuit pratique d'examen JN0-330, questions et réponses

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Code d'Examen: JN0-330
Nom d'Examen: Juniper (JN0-330-Enhanced Services, Specialist(JNCIS-ES))
Questions et réponses: 150 Q&As

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NO.1 In a JSRP cluster with two J6350 routers, the interface ge-7/0/0 belongs to which device?
A. This interface is a system-created interface.
B. This interface belongs to NODE0 of the cluster.
C. This interface belongs to NODE1 of the cluster.
D. This interface will not exist because J6350 routers have only six slots.
Answer: C

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NO.2 Click the Exhibit button.
In the exhibit, what is the purpose of this OSPF configuration?
A. The router sends the file debugOSPF (containing hellos sent and LSA updates) to the syslog server.
B. The router traces both OSPF hellos sent and LSA updates, and stores the results in the debugOSPF
file.
C. The router traces both OSPF hellos sent and LSA updates, and sends the results to the syslog process
with the debugOSPF facility.
D. The router traces all OSPF operations, stores the results in the debugOSPF file, and marks both hellos
sent and LSAupdates in the file with a special flag.
Answer: B

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NO.3 Click the Exhibit button.
host_a is in subnet_a and host_b is in subnet_b.
Given the configuration shown in the exhibit, which statement is true about traffic from host_a to host_b?
A. DNS traffic is denied.
B. Telnet traffic is denied.
C. SMTP traffic is denied.
D. Ping traffic is permitted.
Answer: B

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NO.4 Which three security concerns can be addressed by a tunnel mode IPSec VPN secured by AH?
(Choose three.)
A. data integrity
B. data confidentiality
C. data authentication
D. outer IP header confidentiality
E. outer IP header authentication
Answer:ACE

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NO.5 Click the Exhibit button.
In the exhibit, what is the priority for Router B in VRRP group 100?
A. 1
B. 100
C. 110
D. 255
Answer: B

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NO.6 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

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NO.7 You are not able to telnet to the interface IP of your JUNOS software with enhanced services device
from a PC on the same subnet. What is causing the problem?
A. Telnet is not being permitted by self policy.
B. Telnet is not being permitted by security policy.
C. Telnet is not allowed because it is not considered secure.
D. Telnet is not enabled as a host-inbound service on the zone.
Answer: D

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NO.8 Which statement is true about interface-based static NAT?
A. It also supports PAT.
B. It requires you to configure address entries in the junos-nat zone.
C. It requires you to configure address entries in the junos-global zone.
D. The IP addresses being translated must be in the same subnet as the incoming interface.
Answer: D

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NO.9 In JUNOS software with enhanced services, which three packet elements are inspected to determine
if a session
already exists? (Choose three.)
A. IP protocol
B. IP time-to-live
C. source and destination IP address
D. source and destination MAC address
E. source and destination TCP/UDP port
Answer:ACE

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NO.10 Which two are characteristics of link-state routing protocols? (Choose two.)
A. Routers choose a best path for a destination based on the SPF algorithm.
B. All routers in a given area or level build a consistent database describing the network's topology.
C. Routers choose the best path for a destination based on the interface on which they received the link
stateadvertisement with the lowest cost.
D. All routers in a given area or level forward link state advertisements between interfaces in the same
area or level,
adding their metric to the link state advertisement's cost information when they forward it.
Answer:AB

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NO.11 Click the Exhibit button.
Which type of source NAT is configured in the exhibit?
A. static source pool
B. interface source pool
C. source pool with PAT
D. souce pool without PAT
Answer:A

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NO.12 Host A opens a Telnet connection to Host B. Host A then opens another Telnet connection to Host B.
These connections are the only communication between Host A and Host B. The security policy
configuration permits both connections. How many flows exist between Host A and Host B?
A. 1
B. 2
C. 3
D. 4
Answer: D

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NO.13 Which two are components of the JUNOS software's routing policy? (Choose two.)
A. route-map
B. prefix-list
C. distribute-list
D. policy-statement
Answer: BD

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NO.14 Which three parameters are configured in the IKE policy? (Choose three.)
A. mode
B. preshared key
C. external interface
D. security proposals
E. dead peer detection settings
Answer: ABD

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NO.15 Which command allows you to view the router's current priority for VRRP group 100 on interface
ge-0/0/1.0?
A. show vrrp
B. show vrrp group 100
C. show interfaces ge-0/0/1.0 vrrp group 100
D. show interfaces vrrp ge-0/0/1.0 group 100
Answer:A

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NO.16 Users can define policy to control traffic flow between which two components? (Choose two.)
A. from a zone to the router itself
B. from a zone to the same zone
C. from a zone to a different zone
D. from one interface to another interface
Answer: BC

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NO.17 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

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NO.18 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 are denied. The existing sessions, not being allowed to carry
any traffic, simply timeout.
C. The new sessions matching the policy might be allowed through if they match another policy. The
existing sessions are dropped.
D. The new sessions matching the policy are denied. The existing sessions continue until they are
completed or their timeout is reached.
Answer:A

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NO.19 You want to create a policy allowing traffic from any host in the Trust zone to hostb.example.com
(172.19.1.1) in the
Untrust zone. How do you do create this policy?
A. Specify the IP address (172.19.1.1/32) as the destination address in the policy.
B. Specify the DNS entry (hostb.example.com.) as the destination address in the policy.
C. Create an address book entry in the Trust zone for the 172.19.1.1/32 prefix and reference this entry in
the policy.
D. Create an address book entry in the Untrust zone for the 172.19.1.1/32 prefix and reference this entry
in the policy.
Answer: D

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NO.20 You must configure a SCREEN option that would protect your router from a session table flood.
Which configuration meets this requirement?
A. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
icmp {
ip-sweep threshold 5000;
flood threshold 2000;
}
B. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
tcp {
syn-flood {
attack-threshold 2000;
destination-threshold 2000;
}
C. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
udp {
flood threshold 5000;
}
D. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
limit-session {
source-ip-based 1200;
destination-ip-based 1200;
}
Answer: D

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NO.21 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

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NO.22 Click the Exhibit button.
Based on the configuration shown in the exhibit, what will happen to the traffic matching the security
policy?
A. The traffic is permitted through the myTunnel IPSec tunnel only on Tuesdays.
B. The traffic is permitted through the myTunnel IPSec tunnel daily, with the exception of Mondays.
C. The traffic is permitted through the myTunnel IPSec tunnel all day on Mondays, Wednesdays between
7:00 am and 6:00 pm, and Thursdays between 7:00 am and 6:00 pm.
D. The traffic is permitted through the myTunnel IPSec tunnel all day on Mondays, Wednesdays between
6:01 pm and 6:59 am, and Thursdays between 6:01 pm and 6:59 am.
Answer: C

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NO.23 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 cli]
B. [edit security cli]
C. [edit system services]
D. [edit security services]
Answer: C

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NO.24 Click the Exhibit button.
Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2.
Which is a potential cause for this problem?
A. The untrust zone does not have a management policy configured.
B. The trust zone does not have ping enabled as host-inbound-traffic service.
C. The security policy from the trust zone to the untrust zone does not permit ping.
D. No security policy exists for the ICMP reply packet from the untrust zone to the trust zone.
Answer: C

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NO.25 A route-based VPN is required for which scenario?
A. when the remote VPN peer is behind a NAT device
B. when multiple networks need to be reached across the tunnel
C. when the remote VPN peer is a dialup or remote access client
D. when a dynamic routing protocol such as OSPF is required across the VPN
Answer: D

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NO.26 Which parameters must you select when configuring operating system probes SCREEN options?
A. syn-fin, syn-flood, and tcp-no-frag
B. syn-fin, port-scan, and tcp-no-flag
C. syn-fin, fin-no-ack, and tcp-no-frag
D. syn-fin, syn-ack-ack-proxy, and tcp-no-frag
Answer: C

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NO.27 On which three traffic types does firewall pass-through authentication work? (Choose three.)
A. ping
B. FTP
C. Telnet
D. HTTP
E. HTTPS
Answer: BCD

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NO.28 Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and
network mask
of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This
host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to
make the HTTP service on the host reachable from the Internet.
On which IP address and TCP port can Internet hosts reach the HTTP service?
A. IP address 10.10.10.1 and TCP port 8080
B. IP address 71.33.252.17 and TCP port 80
C. IP address 71.33.251.19 and TCP port 80
D. IP address 71.33.252.19 and TCP port 8080
Answer: D

Juniper   JN0-330   JN0-330 examen   JN0-330

NO.29 Click the Exhibit button.
In the exhibit, which statement is correct?
A. Three physical interfaces are redundant.
B. You must define an additional Redundancy Group.
C. node 0 will immediately become primary in the cluster.
D. You must issue an operational command and reboot the system for the above configuration to take
effect.
Answer: D

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Code d'Examen: JN0-330
Nom d'Examen: Juniper (JN0-330-Enhanced Services, Specialist(JNCIS-ES))
Questions et réponses: 150 Q&As

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NO.1 A route-based VPN is required for which scenario?
A. when the remote VPN peer is behind a NAT device
B. when multiple networks need to be reached across the tunnel
C. when the remote VPN peer is a dialup or remote access client
D. when a dynamic routing protocol such as OSPF is required across the VPN
Answer: D

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NO.2 Click the Exhibit button.
host_a is in subnet_a and host_b is in subnet_b.
Given the configuration shown in the exhibit, which statement is true about traffic from host_a to host_b?
A. DNS traffic is denied.
B. Telnet traffic is denied.
C. SMTP traffic is denied.
D. Ping traffic is permitted.
Answer: B

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NO.3 Click the Exhibit button.
In the exhibit, which statement is correct?
A. Three physical interfaces are redundant.
B. You must define an additional Redundancy Group.
C. node 0 will immediately become primary in the cluster.
D. You must issue an operational command and reboot the system for the above configuration to take
effect.
Answer: D

Juniper   JN0-330   certification JN0-330   JN0-330

NO.4 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 are denied. The existing sessions, not being allowed to carry
any traffic, simply timeout.
C. The new sessions matching the policy might be allowed through if they match another policy. The
existing sessions are dropped.
D. The new sessions matching the policy are denied. The existing sessions continue until they are
completed or their timeout is reached.
Answer:A

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NO.5 In JUNOS software with enhanced services, which three packet elements are inspected to determine
if a session
already exists? (Choose three.)
A. IP protocol
B. IP time-to-live
C. source and destination IP address
D. source and destination MAC address
E. source and destination TCP/UDP port
Answer:ACE

Juniper   JN0-330   JN0-330   JN0-330 examen

NO.6 Click the Exhibit button.
Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2.
Which is a potential cause for this problem?
A. The untrust zone does not have a management policy configured.
B. The trust zone does not have ping enabled as host-inbound-traffic service.
C. The security policy from the trust zone to the untrust zone does not permit ping.
D. No security policy exists for the ICMP reply packet from the untrust zone to the trust zone.
Answer: C

Juniper   JN0-330   certification JN0-330   JN0-330

NO.7 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 cli]
B. [edit security cli]
C. [edit system services]
D. [edit security services]
Answer: C

certification Juniper   JN0-330 examen   JN0-330

NO.8 Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and
network mask
of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This
host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to
make the HTTP service on the host reachable from the Internet.
On which IP address and TCP port can Internet hosts reach the HTTP service?
A. IP address 10.10.10.1 and TCP port 8080
B. IP address 71.33.252.17 and TCP port 80
C. IP address 71.33.251.19 and TCP port 80
D. IP address 71.33.252.19 and TCP port 8080
Answer: D

Juniper   certification JN0-330   JN0-330 examen

NO.9 Host A opens a Telnet connection to Host B. Host A then opens another Telnet connection to Host B.
These connections are the only communication between Host A and Host B. The security policy
configuration permits both connections. How many flows exist between Host A and Host B?
A. 1
B. 2
C. 3
D. 4
Answer: D

certification Juniper   JN0-330 examen   certification JN0-330   JN0-330 examen

NO.10 Which parameters must you select when configuring operating system probes SCREEN options?
A. syn-fin, syn-flood, and tcp-no-frag
B. syn-fin, port-scan, and tcp-no-flag
C. syn-fin, fin-no-ack, and tcp-no-frag
D. syn-fin, syn-ack-ack-proxy, and tcp-no-frag
Answer: C

certification Juniper   JN0-330   certification JN0-330   certification JN0-330

NO.11 You are not able to telnet to the interface IP of your JUNOS software with enhanced services device
from a PC on the same subnet. What is causing the problem?
A. Telnet is not being permitted by self policy.
B. Telnet is not being permitted by security policy.
C. Telnet is not allowed because it is not considered secure.
D. Telnet is not enabled as a host-inbound service on the zone.
Answer: D

Juniper examen   JN0-330   certification JN0-330

NO.12 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

Juniper   certification JN0-330   JN0-330   JN0-330 examen

NO.13 Click the Exhibit button.
In the exhibit, what is the priority for Router B in VRRP group 100?
A. 1
B. 100
C. 110
D. 255
Answer: B

Juniper examen   JN0-330 examen   certification JN0-330   JN0-330 examen   certification JN0-330

NO.14 You must configure a SCREEN option that would protect your router from a session table flood.
Which configuration meets this requirement?
A. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
icmp {
ip-sweep threshold 5000;
flood threshold 2000;
}
B. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
tcp {
syn-flood {
attack-threshold 2000;
destination-threshold 2000;
}
C. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
udp {
flood threshold 5000;
}
D. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
limit-session {
source-ip-based 1200;
destination-ip-based 1200;
}
Answer: D

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NO.15 On which three traffic types does firewall pass-through authentication work? (Choose three.)
A. ping
B. FTP
C. Telnet
D. HTTP
E. HTTPS
Answer: BCD

Juniper   JN0-330 examen   JN0-330

NO.16 Which three security concerns can be addressed by a tunnel mode IPSec VPN secured by AH?
(Choose three.)
A. data integrity
B. data confidentiality
C. data authentication
D. outer IP header confidentiality
E. outer IP header authentication
Answer:ACE

certification Juniper   JN0-330   JN0-330

NO.17 Click the Exhibit button.
In the exhibit, what is the purpose of this OSPF configuration?
A. The router sends the file debugOSPF (containing hellos sent and LSA updates) to the syslog server.
B. The router traces both OSPF hellos sent and LSA updates, and stores the results in the debugOSPF
file.
C. The router traces both OSPF hellos sent and LSA updates, and sends the results to the syslog process
with the debugOSPF facility.
D. The router traces all OSPF operations, stores the results in the debugOSPF file, and marks both hellos
sent and LSAupdates in the file with a special flag.
Answer: B

Juniper examen   certification JN0-330   certification JN0-330   JN0-330   JN0-330

NO.18 Which two are characteristics of link-state routing protocols? (Choose two.)
A. Routers choose a best path for a destination based on the SPF algorithm.
B. All routers in a given area or level build a consistent database describing the network's topology.
C. Routers choose the best path for a destination based on the interface on which they received the link
stateadvertisement with the lowest cost.
D. All routers in a given area or level forward link state advertisements between interfaces in the same
area or level,
adding their metric to the link state advertisement's cost information when they forward it.
Answer:AB

certification Juniper   JN0-330   certification JN0-330

NO.19 Which two are components of the JUNOS software's routing policy? (Choose two.)
A. route-map
B. prefix-list
C. distribute-list
D. policy-statement
Answer: BD

Juniper examen   JN0-330   JN0-330   JN0-330

NO.20 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

Juniper   JN0-330   JN0-330 examen   JN0-330 examen

NO.21 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

certification Juniper   JN0-330   JN0-330   JN0-330 examen

NO.22 Which three parameters are configured in the IKE policy? (Choose three.)
A. mode
B. preshared key
C. external interface
D. security proposals
E. dead peer detection settings
Answer: ABD

Juniper examen   JN0-330 examen   JN0-330   JN0-330 examen   certification JN0-330

NO.23 Click the Exhibit button.
Which type of source NAT is configured in the exhibit?
A. static source pool
B. interface source pool
C. source pool with PAT
D. souce pool without PAT
Answer:A

Juniper   certification JN0-330   certification JN0-330

NO.24 In a JSRP cluster with two J6350 routers, the interface ge-7/0/0 belongs to which device?
A. This interface is a system-created interface.
B. This interface belongs to NODE0 of the cluster.
C. This interface belongs to NODE1 of the cluster.
D. This interface will not exist because J6350 routers have only six slots.
Answer: C

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NO.25 Which statement is true about interface-based static NAT?
A. It also supports PAT.
B. It requires you to configure address entries in the junos-nat zone.
C. It requires you to configure address entries in the junos-global zone.
D. The IP addresses being translated must be in the same subnet as the incoming interface.
Answer: D

Juniper   JN0-330   certification JN0-330

NO.26 Users can define policy to control traffic flow between which two components? (Choose two.)
A. from a zone to the router itself
B. from a zone to the same zone
C. from a zone to a different zone
D. from one interface to another interface
Answer: BC

certification Juniper   JN0-330 examen   certification JN0-330   JN0-330   certification JN0-330

NO.27 Click the Exhibit button.
Based on the configuration shown in the exhibit, what will happen to the traffic matching the security
policy?
A. The traffic is permitted through the myTunnel IPSec tunnel only on Tuesdays.
B. The traffic is permitted through the myTunnel IPSec tunnel daily, with the exception of Mondays.
C. The traffic is permitted through the myTunnel IPSec tunnel all day on Mondays, Wednesdays between
7:00 am and 6:00 pm, and Thursdays between 7:00 am and 6:00 pm.
D. The traffic is permitted through the myTunnel IPSec tunnel all day on Mondays, Wednesdays between
6:01 pm and 6:59 am, and Thursdays between 6:01 pm and 6:59 am.
Answer: C

Juniper examen   certification JN0-330   JN0-330

NO.28 You want to create a policy allowing traffic from any host in the Trust zone to hostb.example.com
(172.19.1.1) in the
Untrust zone. How do you do create this policy?
A. Specify the IP address (172.19.1.1/32) as the destination address in the policy.
B. Specify the DNS entry (hostb.example.com.) as the destination address in the policy.
C. Create an address book entry in the Trust zone for the 172.19.1.1/32 prefix and reference this entry in
the policy.
D. Create an address book entry in the Untrust zone for the 172.19.1.1/32 prefix and reference this entry
in the policy.
Answer: D

Juniper examen   JN0-330 examen   JN0-330 examen   JN0-330

NO.29 Which command allows you to view the router's current priority for VRRP group 100 on interface
ge-0/0/1.0?
A. show vrrp
B. show vrrp group 100
C. show interfaces ge-0/0/1.0 vrrp group 100
D. show interfaces vrrp ge-0/0/1.0 group 100
Answer:A

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Code d'Examen: JN0-330
Nom d'Examen: Juniper (JN0-330-Enhanced Services, Specialist(JNCIS-ES))
Questions et réponses: 150 Q&As

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NO.1 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 are denied. The existing sessions, not being allowed to carry
any traffic, simply timeout.
C. The new sessions matching the policy might be allowed through if they match another policy. The
existing sessions are dropped.
D. The new sessions matching the policy are denied. The existing sessions continue until they are
completed or their timeout is reached.
Answer:A

Juniper   certification JN0-330   certification JN0-330   JN0-330 examen

NO.2 In a JSRP cluster with two J6350 routers, the interface ge-7/0/0 belongs to which device?
A. This interface is a system-created interface.
B. This interface belongs to NODE0 of the cluster.
C. This interface belongs to NODE1 of the cluster.
D. This interface will not exist because J6350 routers have only six slots.
Answer: C

Juniper examen   JN0-330   JN0-330

NO.3 Click the Exhibit button.
In the exhibit, what is the purpose of this OSPF configuration?
A. The router sends the file debugOSPF (containing hellos sent and LSA updates) to the syslog server.
B. The router traces both OSPF hellos sent and LSA updates, and stores the results in the debugOSPF
file.
C. The router traces both OSPF hellos sent and LSA updates, and sends the results to the syslog process
with the debugOSPF facility.
D. The router traces all OSPF operations, stores the results in the debugOSPF file, and marks both hellos
sent and LSAupdates in the file with a special flag.
Answer: B

Juniper examen   JN0-330   JN0-330   JN0-330

NO.4 Click the Exhibit button.
In the exhibit, which statement is correct?
A. Three physical interfaces are redundant.
B. You must define an additional Redundancy Group.
C. node 0 will immediately become primary in the cluster.
D. You must issue an operational command and reboot the system for the above configuration to take
effect.
Answer: D

Juniper   certification JN0-330   JN0-330   certification JN0-330

NO.5 In JUNOS software with enhanced services, which three packet elements are inspected to determine
if a session
already exists? (Choose three.)
A. IP protocol
B. IP time-to-live
C. source and destination IP address
D. source and destination MAC address
E. source and destination TCP/UDP port
Answer:ACE

Juniper   certification JN0-330   certification JN0-330   JN0-330   JN0-330 examen

NO.6 You are not able to telnet to the interface IP of your JUNOS software with enhanced services device
from a PC on the same subnet. What is causing the problem?
A. Telnet is not being permitted by self policy.
B. Telnet is not being permitted by security policy.
C. Telnet is not allowed because it is not considered secure.
D. Telnet is not enabled as a host-inbound service on the zone.
Answer: D

Juniper   JN0-330 examen   JN0-330   JN0-330

NO.7 Click the Exhibit button.
Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2.
Which is a potential cause for this problem?
A. The untrust zone does not have a management policy configured.
B. The trust zone does not have ping enabled as host-inbound-traffic service.
C. The security policy from the trust zone to the untrust zone does not permit ping.
D. No security policy exists for the ICMP reply packet from the untrust zone to the trust zone.
Answer: C

Juniper   certification JN0-330   JN0-330   JN0-330   JN0-330

NO.8 Interface ge-0/0/2.0 of your router is attached to the Internet and is configured with an IP address and
network mask
of 71.33.252.17/24. A host with IP address 10.20.20.1 is running an HTTP service on TCP port 8080. This
host isattached to the ge-0/0/0.0 interface of your router. You must use interface-based static NAT to
make the HTTP service on the host reachable from the Internet.
On which IP address and TCP port can Internet hosts reach the HTTP service?
A. IP address 10.10.10.1 and TCP port 8080
B. IP address 71.33.252.17 and TCP port 80
C. IP address 71.33.251.19 and TCP port 80
D. IP address 71.33.252.19 and TCP port 8080
Answer: D

certification Juniper   JN0-330   JN0-330 examen   JN0-330

NO.9 Users can define policy to control traffic flow between which two components? (Choose two.)
A. from a zone to the router itself
B. from a zone to the same zone
C. from a zone to a different zone
D. from one interface to another interface
Answer: BC

Juniper examen   JN0-330 examen   JN0-330   JN0-330   JN0-330

NO.10 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

Juniper examen   JN0-330 examen   certification JN0-330   JN0-330

NO.11 Which parameters must you select when configuring operating system probes SCREEN options?
A. syn-fin, syn-flood, and tcp-no-frag
B. syn-fin, port-scan, and tcp-no-flag
C. syn-fin, fin-no-ack, and tcp-no-frag
D. syn-fin, syn-ack-ack-proxy, and tcp-no-frag
Answer: C

Juniper   certification JN0-330   certification JN0-330

NO.12 Which statement is true about interface-based static NAT?
A. It also supports PAT.
B. It requires you to configure address entries in the junos-nat zone.
C. It requires you to configure address entries in the junos-global zone.
D. The IP addresses being translated must be in the same subnet as the incoming interface.
Answer: D

certification Juniper   JN0-330   certification JN0-330

NO.13 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

certification Juniper   JN0-330 examen   certification JN0-330   certification JN0-330

NO.14 Which two are characteristics of link-state routing protocols? (Choose two.)
A. Routers choose a best path for a destination based on the SPF algorithm.
B. All routers in a given area or level build a consistent database describing the network's topology.
C. Routers choose the best path for a destination based on the interface on which they received the link
stateadvertisement with the lowest cost.
D. All routers in a given area or level forward link state advertisements between interfaces in the same
area or level,
adding their metric to the link state advertisement's cost information when they forward it.
Answer:AB

Juniper   certification JN0-330   JN0-330 examen

NO.15 Click the Exhibit button.
Based on the configuration shown in the exhibit, what will happen to the traffic matching the security
policy?
A. The traffic is permitted through the myTunnel IPSec tunnel only on Tuesdays.
B. The traffic is permitted through the myTunnel IPSec tunnel daily, with the exception of Mondays.
C. The traffic is permitted through the myTunnel IPSec tunnel all day on Mondays, Wednesdays between
7:00 am and 6:00 pm, and Thursdays between 7:00 am and 6:00 pm.
D. The traffic is permitted through the myTunnel IPSec tunnel all day on Mondays, Wednesdays between
6:01 pm and 6:59 am, and Thursdays between 6:01 pm and 6:59 am.
Answer: C

Juniper examen   JN0-330   certification JN0-330   JN0-330   certification JN0-330

NO.16 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

certification Juniper   JN0-330   JN0-330   certification JN0-330

NO.17 On which three traffic types does firewall pass-through authentication work? (Choose three.)
A. ping
B. FTP
C. Telnet
D. HTTP
E. HTTPS
Answer: BCD

Juniper   certification JN0-330   JN0-330   JN0-330   JN0-330

NO.18 Host A opens a Telnet connection to Host B. Host A then opens another Telnet connection to Host B.
These connections are the only communication between Host A and Host B. The security policy
configuration permits both connections. How many flows exist between Host A and Host B?
A. 1
B. 2
C. 3
D. 4
Answer: D

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NO.19 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 cli]
B. [edit security cli]
C. [edit system services]
D. [edit security services]
Answer: C

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NO.20 Click the Exhibit button.
host_a is in subnet_a and host_b is in subnet_b.
Given the configuration shown in the exhibit, which statement is true about traffic from host_a to host_b?
A. DNS traffic is denied.
B. Telnet traffic is denied.
C. SMTP traffic is denied.
D. Ping traffic is permitted.
Answer: B

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NO.21 Which three parameters are configured in the IKE policy? (Choose three.)
A. mode
B. preshared key
C. external interface
D. security proposals
E. dead peer detection settings
Answer: ABD

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NO.22 Click the Exhibit button.
In the exhibit, what is the priority for Router B in VRRP group 100?
A. 1
B. 100
C. 110
D. 255
Answer: B

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NO.23 Which two are components of the JUNOS software's routing policy? (Choose two.)
A. route-map
B. prefix-list
C. distribute-list
D. policy-statement
Answer: BD

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NO.24 Which three security concerns can be addressed by a tunnel mode IPSec VPN secured by AH?
(Choose three.)
A. data integrity
B. data confidentiality
C. data authentication
D. outer IP header confidentiality
E. outer IP header authentication
Answer:ACE

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NO.25 Click the Exhibit button.
Which type of source NAT is configured in the exhibit?
A. static source pool
B. interface source pool
C. source pool with PAT
D. souce pool without PAT
Answer:A

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NO.26 You must configure a SCREEN option that would protect your router from a session table flood.
Which configuration meets this requirement?
A. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
icmp {
ip-sweep threshold 5000;
flood threshold 2000;
}
B. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
tcp {
syn-flood {
attack-threshold 2000;
destination-threshold 2000;
}
C. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
udp {
flood threshold 5000;
}
D. [edit security screen]
user@hostl# show
ids-option protectFromFlood {
limit-session {
source-ip-based 1200;
destination-ip-based 1200;
}
Answer: D

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NO.27 Which command allows you to view the router's current priority for VRRP group 100 on interface
ge-0/0/1.0?
A. show vrrp
B. show vrrp group 100
C. show interfaces ge-0/0/1.0 vrrp group 100
D. show interfaces vrrp ge-0/0/1.0 group 100
Answer:A

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NO.28 A route-based VPN is required for which scenario?
A. when the remote VPN peer is behind a NAT device
B. when multiple networks need to be reached across the tunnel
C. when the remote VPN peer is a dialup or remote access client
D. when a dynamic routing protocol such as OSPF is required across the VPN
Answer: D

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NO.29 You want to create a policy allowing traffic from any host in the Trust zone to hostb.example.com
(172.19.1.1) in the
Untrust zone. How do you do create this policy?
A. Specify the IP address (172.19.1.1/32) as the destination address in the policy.
B. Specify the DNS entry (hostb.example.com.) as the destination address in the policy.
C. Create an address book entry in the Trust zone for the 172.19.1.1/32 prefix and reference this entry in
the policy.
D. Create an address book entry in the Untrust zone for the 172.19.1.1/32 prefix and reference this entry
in the policy.
Answer: D

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