显示标签为“JN0-331”的博文。显示所有博文
显示标签为“JN0-331”的博文。显示所有博文

2014年3月26日星期三

Juniper JN0-332 JN0-101 JN0-360 JN0-343 JN0-331認定試験は一層人気があるようになった

JuniperのJN0-332 JN0-101 JN0-360 JN0-343 JN0-331の認定試験の受験生は試験に合格することが難しいというのをよく知っています。しかし、試験に合格することが成功への唯一の道ですから、試験を受けることを選ばなければなりません。職業価値を高めるために、あなたは認定試験に合格する必要があります。IT-Passports.comが開発された試験の問題と解答は異なるターゲットに含まれていますし、カバー率が高いですから、それを超える書籍や資料が絶対ありません。大勢の人たちの利用結果によると、IT-Passports.comの合格率は100パーセントに達したのですから、絶対あなたが試験を受かることに重要な助けになれます。IT-Passports.comは唯一のあなたの向いている試験に合格する方法で、IT-Passports.comを選んだら、美しい未来を選んだということになります。

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試験番号:JN0-332問題集
試験科目:Juniper 「Juniper Networks Certified Internet Specialist, SEC (JNCIS-SEC)」
問題と解答:全406問

試験番号:JN0-101問題集
試験科目:Juniper 「JNCIA-JUNOS EXAM OBJECTIVES」
問題と解答:全190問

試験番号:JN0-360問題集
試験科目:Juniper 「Juniper Networks Certified Internet Specialist (JNCIS-SP)」
問題と解答:全252問

試験番号:JN0-343問題集
試験科目:Juniper 「Juniper Networks Certified Internet Specialist (JNCIS-ENT)」
問題と解答:全393問

試験番号:JN0-331問題集
試験科目:Juniper 「SEC,Specialist(JNCIS-SEC)」
問題と解答:全131問

弊社の商品は試験の範囲を広くカバーすることが他のサイトがなかなか及ばならないです。それほかに品質はもっと高くてJuniperのJN0-332 JN0-101 JN0-360 JN0-343 JN0-331認定試験の受験生が最良の選択であり、成功の最高の保障でございます。

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購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード:http://www.it-passports.com/JN0-343.html

NO.1 What is the default behavior of a trunk port when it receives transit traffic without a VLAN tag?
A. It drops the traffic.
B. It forwards the traffic.
C. It tags the transit traffic with lowest VLAN ID permitted on the trunk.
D. It tags the transit traffic with highest VLAN ID permitted on the trunk.
Answer: A

Juniper   JN0-343認証試験   JN0-343参考書   JN0-343

NO.2 Which two of the following are functions of the BGP update message? (Choose two.)
A. It withdraws routes that are no longer valid.
B. It notes that an unsupported option is detected from the open message.
C. It transports routing information between BGP peers.
D. It readvertises routes that have already been sent and acknowledged.
Answer: A,C

Juniper   JN0-343認証試験   JN0-343   JN0-343

NO.3 Which protocol is an IGP?
A. LACP
B. STP
C. OSPF
D. PAGP
Answer: B

Juniper   JN0-343認定証   JN0-343過去問   JN0-343過去問

NO.4 Click the Exhibit button.
Based on the exhibit, in which spanning-tree state would the indicated port be.?
A. listening
B. learning
C. forwarding
D. blocking
Answer: C

Juniper   JN0-343   JN0-343   JN0-343認定資格   JN0-343参考書

NO.5 Which of the following can be used for both security and loop prevention?
A. firewall filters
B. DHCP snooping
C. dynamic ARP inspection D. MAC move limiting
Answer: D

Juniper練習問題   JN0-343   JN0-343認定試験

NO.6 Which statement describes the default Junos OS behavior for OSPF?
A. External LSAs are advertised in a stub area.
B. An ABR does not announce a default route into a stub area.
C. Stub area internal routers generate a default route.
D. Only totally stubby areas need a default route.
Answer: B

Juniper認定試験   JN0-343   JN0-343

NO.7 Which BGP attributes are listed in the correct route selection order?
A. local preference, AS path, origin, MED
B. local preference, MED, AS path, origin
C. AS path, local preference, origin, MED
D. MED, origin, local preference, AS path
Answer: A

Juniper問題集   JN0-343   JN0-343練習問題   JN0-343   JN0-343問題集

NO.8 How much overhead does the GRE header add to an IPv4 packet?
A. 24 bytes
B. 32 bytes
C. 48 bytes
D. 64 bytes
Answer: A

Juniper認定試験   JN0-343問題集   JN0-343過去問   JN0-343練習問題

NO.9 What is the correct sequence of OSPF adjacency formation?
A. Down, Init, ExStart, 2way, Loading, Exchange, Full
B. Down, 2way, Init, ExStart, Exchange, Loading, Full
C. Down, Init, 2way, ExStart, Exchange, Loading, Full
D. Down, Init, 2way, Loading, ExStart, Exchange, Full
Answer: C

Juniper過去問   JN0-343認定資格   JN0-343認定試験   JN0-343   JN0-343

NO.10 Which two pieces of information are communicated by IS-IS TLVs? (Choose two.)
A. network protocols supported
B. designated router priority
C. authentication key
D. PDU Length
Answer: A,C

Juniper認定資格   JN0-343   JN0-343問題集   JN0-343認定資格   JN0-343

NO.11 When processing inbound Ethernet frames, which firewall filter is evaluated first by an EX Series
switch?
A. port filter
B. VLAN filter
C. trunk filter
D. route filter
Answer: A

Juniper問題集   JN0-343   JN0-343認定試験

NO.12 Which three statements correctly describe the default BGP advertisement behavior in the Junos OS?
(Choose three.)
A. Routes learned through EBGP are advertised to IBGP peers.
B. Routes learned through EBGP are advertised to other EBGP peers.
C. Routes learned through IBGP are advertised to other IBGP peers.
D. Routes learned through IBGP will be advertised to EBGP peers.
E. Routes learned through an IGP are automatically advertised to EBGP peers.
Answer: A,B,D

Juniper認定試験   JN0-343   JN0-343   JN0-343認定試験   JN0-343認証試験   JN0-343

NO.13 Which routing-instance type allows the sharing of interface routes and the support features used in
source-based routing?
A. virtual-router
B. vrf
C. forwarding
D. multi-instance
Answer: C

Juniper認証試験   JN0-343   JN0-343認定試験   JN0-343

NO.14 Which of the following is enabled by default on an EX Series switch?
A. MAC move limiting
B. storm control
C. IP source guard
D. dynamic ARP inspection
Answer: B

Juniper認定試験   JN0-343   JN0-343認定資格   JN0-343   JN0-343認証試験

NO.15 Which OSPF LSA type is sent by all routers in an area to advertise its connected subnets?
A. router
B. network
C. external
D. summary
Answer: A

Juniper   JN0-343   JN0-343

NO.16 Which OSPF area type can contain Type 7 LSAs?
A. backbone
B. not-so-stubby
C. stub
D. totally stubby
Answer: B

Juniper   JN0-343認証試験   JN0-343認定試験

NO.17 What are two valid BPDU types? (Choose two.)
A. topology change notification
B. configuration change
C. configuration
D. root bridge
Answer: A,C

Juniper認証試験   JN0-343参考書   JN0-343   JN0-343

NO.18 Which Junos command correctly configures the ge-0/0/0.0 interface to operate only for IS-IS Level 2?
A. set interfaces ge-0/0/0.0 family iso level 2 enable
B. set interfaces ge-0/0/0.0 family iso level 1 disable
C. set protocols isis interface ge-0/0/0.0 level 2 enable
D. set protocols isis interface ge-0/0/0.0 level 1 disable
Answer: D

Juniper認証試験   JN0-343   JN0-343   JN0-343   JN0-343過去問

NO.19 Which configuration summarizes external routes in the 172.16.0.0/22 range into a single prefix on an
ABR for Area 1?
A. protocols { ospf { area 0.0.0.1 {
nssa {
default-lsa {
default-metric 1;
metric-type 1;
}
}
area-range 172.16.0.0/22;
}
}
}
B. protocols {
ospf {
area 0.0.0.1 {
nssa {
area-range 172.16.0.0/22;
}
}
}
}
C. protocols {
ospf {
area 0.0.0.1 {
stub summaries;
}
}
}
D. protocols {
ospf {
area 0.0.0.1 {
nssa;
area-range 172.16.0.0/22 restrict;
}
}
}
Answer: B

Juniper参考書   JN0-343参考書   JN0-343認証試験

NO.20 Which configuration correctly sets interface ge-0/0/4 in trunk mode, carrying VLANs v10 and v20?
A. ge-0/0/4 {
unit 0 {
family ethernet-switching {
vlan {
members [ v10 v20 ];
}
} } }
B. ge-0/0/4 {
unit 0 {
family ethernet-switching {
port-mode trunk;
vlan {
members [ v10 v20 ];
}
}
}
}
C. ge-0/0/4 {
vlan-tagging;
unit 0 {
family ethernet-switching {
port-mode trunk;
vlan {
members [ v10 v20 ];
}
}
}
}
D. ge-0/0/4 {
unit 10 {
family ethernet-switching;
}
unit 20 {
family ethernet-switching;
}
}
Answer: B

Juniper   JN0-343認定試験   JN0-343

NO.21 When loop protection is enabled on an interface, what happens when the port stops receiving BPDUs?
A. The port is placed in a loop-inconsistent role.
B. The port is placed into listening mode.
C. The port is transitioned into a forwarding state.
D. The interface is disabled.
Answer: A

Juniper認定証   JN0-343認定試験   JN0-343認定証

NO.22 Which statements are true about graceful Routing Engines switchover (GRES)?
A. Configuration on both Routing Engines must be synchronized.
B. The backup Routing Engine cannot be managed through IP address because RPD does not run on
backup the Routing Engine.
C. Different hostnames must be configured on both Routing-Engines.
D. Both Routing-Engines are managed through a single out-of-band-management IP address.
Answer: A

Juniper   JN0-343   JN0-343認定証   JN0-343

NO.23 What is the minimum configuration necessary to create two VLANs and two operational RVIs?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B

Juniper参考書   JN0-343参考書   JN0-343   JN0-343認定試験

NO.24 In the following output, what does the asterisk indicate?
A. The interface is configured as a trunk.
B. The interface is configured for spanning-tree protocol.
C. The interface is active.
D. The interface is inactive.
Answer: C

Juniper過去問   JN0-343問題集   JN0-343問題集   JN0-343   JN0-343問題集

NO.25 Given the following output, what has been configured for the 192.168.3.0/24 prefix?
A. per-flow load balancing
B. a floating static route
C. per-packet load balancing
D. a qualified next hop
Answer: A

Juniper   JN0-343参考書   JN0-343認定試験   JN0-343   JN0-343参考書

NO.26 Configuring bpdu-timeout-action enables which protection mechanism?
A. root protection
B. BPDU protection
C. loop protection
D. RSTP protection
Answer: C

Juniper参考書   JN0-343   JN0-343問題集

NO.27 Which two OSPF LSA types can be used to advertise routes between areas? (Choose two.)
A. router
B. network
C. external
D. summary
Answer: C,D

Juniper認定資格   JN0-343   JN0-343過去問   JN0-343認証試験

NO.28 Which command correctly assigns AS 65432 as the local router's autonomous system?
A. set protocols bgp local-as 65432
B. set routing-options local-as 65432
C. set protocols bgp autonomous-system 65432
D. set routing-options autonomous-system 65432
Answer: D

Juniper問題集   JN0-343   JN0-343

NO.29 Which configuration disables a port when more than 30,000 Kbps of broadcast traffic is received over
an aggregated Ethernet interface with two member links?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C

Juniper参考書   JN0-343認証試験   JN0-343練習問題   JN0-343   JN0-343   JN0-343過去問

NO.30 An administrator finds that traffic from a large file download over an HTTP session is not load-balanced
across multiple links in a LAG. What is the possible cause?
A. Per-packet load-balancing is not configured.
B. The redundant path has a different IGP metric.
C. The hash key is not configured in the forwarding-options stanza.
D. This is the expected behavior.
Answer: D

Juniper   JN0-343練習問題   JN0-343   JN0-343認定試験   JN0-343   JN0-343認証試験

2013年9月23日星期一

Juniper JN0-331認証試験の問題集のサンプルを参考しよう

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試験番号:JN0-331問題集
試験科目:Juniper 「SEC,Specialist(JNCIS-SEC)」
問題と解答:全131問

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード:http://www.it-passports.com/JN0-331.html

NO.1 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. This section is where you define all chassis clustering configuration.
B. This configuration is required for members of a chassis cluster to talk to each other.
C. You can apply this configuration in the chassis cluster to make configuration easier.
D. This section is where unique node configuration is applied.
Answer: D

Juniper認定試験   JN0-331   JN0-331   JN0-331   JN0-331

NO.2 Click the Exhibit button.
[edit schedulers]
user@host# show
scheduler now {
monday all-day;
tuesday exclude;
wednesday {
start-time 07:00:00 stop-time 18:00:00;
}
thursday {
start-time 07:00:00 stop-time 18:00:00;
}
}
[edit security policies from-zone Private to-zone External]
user@host# show
policy allowTransit {
match {
source-address PrivateHosts;
destination-address ExtServers;
application ExtApps;
}
then {
permit {
tunnel {
ipsec-vpn myTunnel;
}
}
}
scheduler-name now;
Based on the configuration shown in the exhibit, what are the actions of the security policy?
A. The policy will always permit transit packets and use the IPsec VPN myTunnel.
B. The policy will permit transit packets only on Monday, and use the IPsec VPN Mytunnel.
C. The policy will permit transit packets and use the IPsec VPN myTunnel all day Monday and
Wednesday 7am to 6pm, and Thursday 7am to 6pm.
D. The policy will always permit transit packets, but will only use the IPsec VPN myTunnel all day Monday
and Wednesday 7am to 6pm, and Thursday 7am to 6pm.
Answer: C

Juniper問題集   JN0-331   JN0-331練習問題   JN0-331   JN0-331過去問

NO.3 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

Juniper認証試験   JN0-331   JN0-331認定試験   JN0-331

NO.4 What are two components of the JUNOS 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.5 Which two functions of JUNOS Software are handled by the data plane? (Choose two.)
A. NAT
B. OSPF
C. SNMP
D. SCREEN options
Answer: AD

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NO.6 Which three functions are provided by JUNOS Software for security platforms? (Choose three.)
A. VPN establishment
B. stateful ARP lookups
C. Dynamic ARP inspection
D. Network Address Translation
E. inspection of packets at higher levels (Layer 4 and above)
Answer: ADE

Juniper   JN0-331問題集   JN0-331

NO.7 Which two statements describe the difference between JUNOS Software for security platforms and a
traditional router? (Choose two.)
A. JUNOS Software for security platforms supports NAT and PAT; a traditional router does not support
NAT or PAT.
B. JUNOS Software for security platforms does not forward traffic by default; a traditional router forwards
traffic by default.
C. JUNOS Software for security platforms uses session-based forwarding; a traditional router uses
packet-based forwarding.
D. JUNOS Software for security platforms performs route lookup for every packet; a traditional router
performs route lookup only for the first packet.
Answer: BC

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NO.8 Regarding zone types, which statement is true?
A. You cannot assign an interface to a functional zone.
B. You can specifiy a functional zone in a security policy.
C. Security zones must have a scheduler applied.
D. You can use a security zone for traffic destined for the device itself.
Answer: D

Juniper   JN0-331認定試験   JN0-331認定試験   JN0-331

NO.9 Users can define policy to control traffic flow between which two components? (Choose two.)
A. from a zone to the device 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.10 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   JN0-331   JN0-331   JN0-331認定証   JN0-331参考書

NO.11 Which two configurations are valid? (Choose two.)
A. [edit security zones]
user@host# show
security-zone red {
interfaces {
ge-0/0/1.0;
ge-0/0/3.0;
}
}
security-zone blue {
interfaces {
ge-0/0/2.0;
ge-0/0/3.102;
}
}
B. [edit security zones]
user@host# show
security-zone red {
interfaces {
ge-0/0/1.0;
ge-0/0/2.0;
}
}
security-zone blue {
interfaces {
ge-0/0/1.0;
ge-0/0/3.0;
}
}
C. [edit routing-instances]
user@host# show
red {
interface ge-0/0/3.0;
interface ge-0/0/2.102;
}
blue {
interface ge-0/0/0.0;
interface ge-0/0/3.0;
}
D. [edit routing-instances]
user@host# show
red {
interface ge-0/0/3.0;
interface ge-0/0/3.102;
}
blue {
interface ge-0/0/0.0;
interface ge-0/0/2.0;
}
Answer: AD

Juniper   JN0-331   JN0-331認定資格   JN0-331

NO.12 By default, which condition would cause a session to be removed from the session table?
A. Route entry for the session changed.
B. Security policy for the session changed.
C. The ARP table entry for the source IP address timed out.
D. No traffic matched the session during the timeout period.
Answer: D

Juniper参考書   JN0-331認定試験   JN0-331   JN0-331過去問

NO.13 Which two statements are true regarding proxy ARP? (Choose two.)
A. Proxy ARP is enabled by default.
B. Proxy ARP is not enabled by default.
C. JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.
D. JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is
enabled.
Answer: BD

Juniper認定証   JN0-331   JN0-331認証試験   JN0-331練習問題   JN0-331

NO.14 Which two statements about JUNOS Software packet handling are correct? (Choose two.)
A. JUNOS Software applies service ALGs only for the first packet of a flow.
B. JUNOS Software uses fast-path processing only for the first packet of a flow.
C. JUNOS Software performs route and policy lookup only for the first packet of a flow.
D. JUNOS Software applies SCREEN options for both first and consecutive packets of a flow.
Answer: CD

Juniper   JN0-331   JN0-331問題集   JN0-331認定試験

NO.15 Regarding attacks, which statement is correct?
A. Both DoS and propagation attacks exploit and take control of all unprotected network devices.
B. Propagation attacks focus on suspicious packet formation using the DoS SYN-ACK-ACK proxy flood.
C. DoS attacks are directed at the network protection devices, while propagation attacks are directed at
the servers.
D. DoS attacks are exploits in nature, while propagation attacks use trust relationships to take control of
the devices.
Answer: D

Juniper練習問題   JN0-331   JN0-331練習問題   JN0-331参考書   JN0-331参考書   JN0-331

NO.16 For IKE phase 1 negotiations, when is aggressive mode typically used?
A. when one of the tunnel peers has a dynamic IP address
B. when one of the tunnel peers wants to force main mode to be used
C. when fragmentation of the IKE packet is required between the two peers
D. when one of the tunnel peers wants to specify a different phase 1 proposal
Answer: A

Juniper過去問   JN0-331   JN0-331   JN0-331問題集   JN0-331

NO.17 In JUNOS Software, which three packet elements can be 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   JN0-331   JN0-331   JN0-331

NO.18 Which two statements describe the difference between JUNOS Software for security platforms and a
traditional router? (Choose two.)
A. JUNOS Software for security platforms supports NAT and PAT; a traditional router does not support
NAT or PAT.
B. JUNOS Software for security platforms secures traffic by default; a traditional router does not secure
traffic by default.
C. JUNOS Software for security platforms allows for session-based forwarding; a traditional router uses
packet-based forwarding.
D. JUNOS Software for security platforms separates broadcast domains; a traditional router does not
separate broadcast domains.
Answer: BC

Juniper   JN0-331   JN0-331

NO.19 What is the default session timeout for UDP sessions?
A. 30 seconds
B. 1 minute
C. 5 minutes
D. 30 minutes
Answer: C

Juniper   JN0-331認定資格   JN0-331過去問

NO.20 What is the purpose of a zone in JUNOS Software?
A. A zone defines a group of security devices with a common management.
B. A zone defines the geographic region in which the security device is deployed.
C. A zone defines a group of network segments with similar security requirements.
D. A zone defines a group of network segments with similar class-of-service requirements.
Answer: C

Juniper   JN0-331   JN0-331

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2013年9月14日星期六

JuniperのJN0-331認定試験の最高問題集

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試験番号:JN0-331問題集
試験科目:Juniper 「SEC,Specialist(JNCIS-SEC)」
問題と解答:全131問

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード:http://www.it-passports.com/JN0-331.html

NO.1 What is the purpose of a zone in JUNOS Software?
A. A zone defines a group of security devices with a common management.
B. A zone defines the geographic region in which the security device is deployed.
C. A zone defines a group of network segments with similar security requirements.
D. A zone defines a group of network segments with similar class-of-service requirements.
Answer: C

Juniper   JN0-331   JN0-331   JN0-331

NO.2 What are two components of the JUNOS Software architecture? (Choose two.)
A. Linux kernel
B. routing protocol daemon
C. session-based forwarding module
D. separate routing and security planes
Answer: BC

Juniper認定資格   JN0-331認定試験   JN0-331   JN0-331   JN0-331

NO.3 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. This section is where you define all chassis clustering configuration.
B. This configuration is required for members of a chassis cluster to talk to each other.
C. You can apply this configuration in the chassis cluster to make configuration easier.
D. This section is where unique node configuration is applied.
Answer: D

Juniper   JN0-331   JN0-331過去問

NO.4 Which two statements describe the difference between JUNOS Software for security platforms and a
traditional router? (Choose two.)
A. JUNOS Software for security platforms supports NAT and PAT; a traditional router does not support
NAT or PAT.
B. JUNOS Software for security platforms does not forward traffic by default; a traditional router forwards
traffic by default.
C. JUNOS Software for security platforms uses session-based forwarding; a traditional router uses
packet-based forwarding.
D. JUNOS Software for security platforms performs route lookup for every packet; a traditional router
performs route lookup only for the first packet.
Answer: BC

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NO.5 Click the Exhibit button.
[edit schedulers]
user@host# show
scheduler now {
monday all-day;
tuesday exclude;
wednesday {
start-time 07:00:00 stop-time 18:00:00;
}
thursday {
start-time 07:00:00 stop-time 18:00:00;
}
}
[edit security policies from-zone Private to-zone External]
user@host# show
policy allowTransit {
match {
source-address PrivateHosts;
destination-address ExtServers;
application ExtApps;
}
then {
permit {
tunnel {
ipsec-vpn myTunnel;
}
}
}
scheduler-name now;
Based on the configuration shown in the exhibit, what are the actions of the security policy?
A. The policy will always permit transit packets and use the IPsec VPN myTunnel.
B. The policy will permit transit packets only on Monday, and use the IPsec VPN Mytunnel.
C. The policy will permit transit packets and use the IPsec VPN myTunnel all day Monday and
Wednesday 7am to 6pm, and Thursday 7am to 6pm.
D. The policy will always permit transit packets, but will only use the IPsec VPN myTunnel all day Monday
and Wednesday 7am to 6pm, and Thursday 7am to 6pm.
Answer: C

Juniper認定資格   JN0-331   JN0-331   JN0-331

NO.6 Regarding zone types, which statement is true?
A. You cannot assign an interface to a functional zone.
B. You can specifiy a functional zone in a security policy.
C. Security zones must have a scheduler applied.
D. You can use a security zone for traffic destined for the device itself.
Answer: D

Juniper   JN0-331認定証   JN0-331   JN0-331   JN0-331過去問   JN0-331認証試験

NO.7 Users can define policy to control traffic flow between which two components? (Choose two.)
A. from a zone to the device 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認定試験   JN0-331練習問題   JN0-331認定資格   JN0-331   JN0-331認定資格   JN0-331

NO.8 Which two statements are true regarding proxy ARP? (Choose two.)
A. Proxy ARP is enabled by default.
B. Proxy ARP is not enabled by default.
C. JUNOS security devices can forward ARP requests to a remote device when proxy ARP is enabled.
D. JUNOS security devices can reply to ARP requests intended for a remote device when proxy ARP is
enabled.
Answer: BD

Juniper   JN0-331過去問   JN0-331

NO.9 For IKE phase 1 negotiations, when is aggressive mode typically used?
A. when one of the tunnel peers has a dynamic IP address
B. when one of the tunnel peers wants to force main mode to be used
C. when fragmentation of the IKE packet is required between the two peers
D. when one of the tunnel peers wants to specify a different phase 1 proposal
Answer: A

Juniper   JN0-331認定試験   JN0-331認定証   JN0-331   JN0-331

NO.10 Which two configurations are valid? (Choose two.)
A. [edit security zones]
user@host# show
security-zone red {
interfaces {
ge-0/0/1.0;
ge-0/0/3.0;
}
}
security-zone blue {
interfaces {
ge-0/0/2.0;
ge-0/0/3.102;
}
}
B. [edit security zones]
user@host# show
security-zone red {
interfaces {
ge-0/0/1.0;
ge-0/0/2.0;
}
}
security-zone blue {
interfaces {
ge-0/0/1.0;
ge-0/0/3.0;
}
}
C. [edit routing-instances]
user@host# show
red {
interface ge-0/0/3.0;
interface ge-0/0/2.102;
}
blue {
interface ge-0/0/0.0;
interface ge-0/0/3.0;
}
D. [edit routing-instances]
user@host# show
red {
interface ge-0/0/3.0;
interface ge-0/0/3.102;
}
blue {
interface ge-0/0/0.0;
interface ge-0/0/2.0;
}
Answer: AD

Juniper   JN0-331問題集   JN0-331

NO.11 What is the default session timeout for UDP sessions?
A. 30 seconds
B. 1 minute
C. 5 minutes
D. 30 minutes
Answer: C

Juniper練習問題   JN0-331認証試験   JN0-331   JN0-331

NO.12 In JUNOS Software, which three packet elements can be 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   JN0-331練習問題   JN0-331   JN0-331   JN0-331

NO.13 Regarding attacks, which statement is correct?
A. Both DoS and propagation attacks exploit and take control of all unprotected network devices.
B. Propagation attacks focus on suspicious packet formation using the DoS SYN-ACK-ACK proxy flood.
C. DoS attacks are directed at the network protection devices, while propagation attacks are directed at
the servers.
D. DoS attacks are exploits in nature, while propagation attacks use trust relationships to take control of
the devices.
Answer: D

Juniper過去問   JN0-331   JN0-331参考書

NO.14 Which three functions are provided by JUNOS Software for security platforms? (Choose three.)
A. VPN establishment
B. stateful ARP lookups
C. Dynamic ARP inspection
D. Network Address Translation
E. inspection of packets at higher levels (Layer 4 and above)
Answer: ADE

Juniper認定証   JN0-331認定証   JN0-331   JN0-331練習問題

NO.15 Which two statements about JUNOS Software packet handling are correct? (Choose two.)
A. JUNOS Software applies service ALGs only for the first packet of a flow.
B. JUNOS Software uses fast-path processing only for the first packet of a flow.
C. JUNOS Software performs route and policy lookup only for the first packet of a flow.
D. JUNOS Software applies SCREEN options for both first and consecutive packets of a flow.
Answer: CD

Juniper   JN0-331   JN0-331

NO.16 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   JN0-331   JN0-331   JN0-331

NO.17 By default, which condition would cause a session to be removed from the session table?
A. Route entry for the session changed.
B. Security policy for the session changed.
C. The ARP table entry for the source IP address timed out.
D. No traffic matched the session during the timeout period.
Answer: D

Juniper認定試験   JN0-331問題集   JN0-331   JN0-331過去問

NO.18 Which two functions of JUNOS Software are handled by the data plane? (Choose two.)
A. NAT
B. OSPF
C. SNMP
D. SCREEN options
Answer: AD

Juniper認定証   JN0-331   JN0-331

NO.19 Which two statements describe the difference between JUNOS Software for security platforms and a
traditional router? (Choose two.)
A. JUNOS Software for security platforms supports NAT and PAT; a traditional router does not support
NAT or PAT.
B. JUNOS Software for security platforms secures traffic by default; a traditional router does not secure
traffic by default.
C. JUNOS Software for security platforms allows for session-based forwarding; a traditional router uses
packet-based forwarding.
D. JUNOS Software for security platforms separates broadcast domains; a traditional router does not
separate broadcast domains.
Answer: BC

Juniper過去問   JN0-331   JN0-331認定資格   JN0-331

NO.20 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

Juniper認証試験   JN0-331   JN0-331   JN0-331認定試験

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