السؤال #1

Exhibit.Your switches are managed using Junos Space Network Director. You want to secure the switchesusing a Network Director filter profile. A filter profile containing one term shown In the exhibit isdeployed to ports on managed devices.Which traffic will be accepted by the filter?

A. Traffic containing a destination MAC of 02:85:05:00:00:00/24 will be accepted

B. All traffic will be accepted

C. Traffic containing a source MAC of 02:85:05:00:00:00/24 will be accepted

D. No traffic will be accepted

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اجابة صحيحة: C

السؤال #2

Which two statements concerning IS-IS adjacencies are correct? (Choose two.)

A. For Level 1 adjacencies, the area IDs can be different

B. For Level 2 adjacencies, the area IDs can be different

C. Level 2 routers can form an adjacency with Level 1 routers

D. Level 2 routers do not form adjacencies with Level 1 routers

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اجابة صحيحة: D

السؤال #3

What are two interarea OSPF LSA types? (Choose two.)

A. Type 1 router LSAs

B. Type 2 network LSAs

C. Type 3 summary LSAs

D. Type 4 ASBR summary LSAs

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اجابة صحيحة: CD

السؤال #4

Click the Exhibit button. Referring to the exhibit, which statement is correct?

A. The router is acting as the DR

B. The router is acting as the BDR

C. The router is acting as a DROther

D. The router is not able to establish an adjacency

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اجابة صحيحة: C

السؤال #5

Exhibit.Referring to the exhibit, which policy will export routes to IBGP peers?

A. staric-4

B. scatic-2

C. static-1

D. static

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اجابة صحيحة: A

السؤال #6

Which two statements are true regarding RIB groups? (Choose two.)

A. The first table listed is the primary route table and determines the address family of the RIB group

B. The last table listed is the primary route table and determines the address family of the RIB group

C. A RIB group must contain one or more export-rib statements

D. A RIB group must contain one or more import-rib statements

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اجابة صحيحة: AB

السؤال #7

Click the Exhibit button. You are responsible for managing a Layer 2 network using RSTP for loop prevention. You recently committed the configurations shown in the exhibit. Unfortunately, Switch-2 became the root bridge and you must ensure that Switch-1 becomes the root bridge, when available, for this RSTP topology. Referring to the exhibit, which configuration change should be performed?

A. Configure the ge-0/0/1 and ge-0/0/8 interfaces on Switch-1 to have a priority of 255

B. Configure the system MAC on Switch-1 to be higher than the other two switches

C. Configure the bridge-priority on Switch-1 as 4k

D. Configure the ge-0/0/1 and ge-0/0/8 interfaces on Switch-1 to have a cost of 0

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اجابة صحيحة: A

السؤال #8

Which two statements about Layer 2 loop prevention protocols are correct? (Choose two.)

A. With STP, a designated port can transition to the forwarding state without waiting for the protocol times to expire

B. STP uses point-to-point and edge port designations

C. With RSTP, a designated port can transition to the forwarding state without waiting for the protocol times to expire

D. RSTP uses point-to-point and edge port designations

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اجابة صحيحة: CD

السؤال #9

Click the Exhibit button. Referring to the output shown in the exhibit, which two statements are correct? (Choose two.)

A. The device is not an AB The device originated the 192

A.

B. The device originated the 192

C. The device is an AB

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اجابة صحيحة: AD

السؤال #10

Exhibit.Referring to the exhibit, why is the route for 10.5.5.5 hidden?

A. It is an L3VPN route

B. The next hop cannot be resolved

C. It has an invalid community

D. It is a Martian route

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اجابة صحيحة: B

السؤال #11

Which two statements are true about high availability on Junos devices? (Choose two.)

A. BFD is faster at detecting failures than default GRE or OSPF timers

B. NSR is independent of helper routers to assist the routing platform in restoring routing protocol information

C. NSR is dependent on helper routers to assist the routing platform in restoring routing protocol information

D. BFD is slower at detecting failures than default GRE or OSPF timers

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اجابة صحيحة: AB

السؤال #12

You have a conference room with an open network port that is used by employees to connect to the network. You are concerned about rogue switches being connected to this port. Which two features should you enable on your switch to limit access to this port? (Choose two.)

A. DHCP snooping

B. dynamic ARP inspection

C. MAC limiting

D. 802

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اجابة صحيحة: D

السؤال #13

Your router is learning the 172.25.11.0/24 prefix from both the BGP and OSPF protocols. A routing policy is configured on your device to advertise the prefix to an established BGP peer but the peer is not receiving the prefix. You want to allow the prefix to be advertised to the BGP peer. What should you do on this router to satisfy this requirement?

A. Enable the automatic removal of peer AS information from the prefix

B. Enable the advertisement of inactive BGP routes

C. Enable the automatic removal of private AS numbers from the prefix

D. Enable the automatic refreshing of BGP routes

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اجابة صحيحة: B

السؤال #14

Click the Exhibit button. Which two statements about the configuration shown in the exhibit are correct? (Choose two.)

A. Two next-hop interfaces should appear in the routing table for the 172

B. Multiple equal-cost next hops are installed in the forwarding table for the 192

C. The route preference is the same for each static route

D. Only the selected next-hop interface should appear in the forwarding table for the 172

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اجابة صحيحة: AB

السؤال #15

You notice that currently two MAC addresses are associated with a single access port in the bridge table of one of your EX Series switches. What are two explanations for this behavior? (Choose two.)

A. The native VLAN feature has been associated with the access port

B. The mac-move-limit feature has been disabled on the access port,

C. The access port connects to an IP phone which connects ta a host device

D. The access port connects to multiple hosts through a rogue device

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اجابة صحيحة: AD

السؤال #16

Which statement is true about IP-IP tunnels?

A. The time-to-live value of the original packet Is decremented

B. IP-IP tunnels are protocol agnostic

C. The packet is encapsulated unchanged before entering the tunnel

D. The packet header is replaced before entering the tunnel

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اجابة صحيحة: C

السؤال #17

When electing a DIS in an IS-IS network, what is used to break a priority tie?

A. highest router ID

B. highest MAC address

C. lowest MAC address

D. lowest router ID

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اجابة صحيحة: BC

السؤال #18

Which two statements about Martian addresses are correct? (Choose two.)

A. Martian addresses require a route prefix match type

B. Martian addresses are not installed in the routing table by default

C. Martian addresses can only be applied to the inet

D. Martian addresses are installed in the routing table by default

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اجابة صحيحة: B

السؤال #19

When configuring firewall filters, which function does the interface-specificparameter enable on an EX Series switch?

A. The interface-specific parameter is required to configure port-specific counters

B. The interface-specific parameter is required to configure VLAN-specific counters

C. The interface-specific parameter is required to configure VLAN-based filters

D. The interface-specific parameter is required to configure port-based firewall filters

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اجابة صحيحة: AB

السؤال #20

Your BGP router receives routes from two upstream ISPs: ISP A and ISP

B. In this scenario, which change would you make to prefer routes from ISP A?

A. Set the local-preference attribute for all routes received from ISP A to 200 while all routes received from ISP B use the default local-preference value of 100

B. Prepend the AS path to all routes received from ISP A while all routes received from ISP B use the default AS path value

C. Change the MED value for all routes received from ISP A to 1 while all routes from ISP B remain configured with no MED value

D. Set the local-preference attribute for all routes received from ISP A to 50 while all routes received from ISP B use the default local-preference value of 100

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اجابة صحيحة: A

السؤال #21

Exhibit.Referring to the exhibit, Router-1 and Router-2 are failing to form an IS-IS adjacency.What should you do to solve the problem?A.Remove the overloaded statement from Router-1.B.Change the IP subnet masks to match on the ge-0/0/2 interfaces of both routers.C.Remove the ISO address from ge-0/0/2 on Router-1.D.Change the ISO areas on the Io0 interfaces to match on both routers.

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اجابة صحيحة: B

السؤال #22

Exhibit.Referring to the exhibit, all users connected to the same VLAN can communicate with each other, butnot with users on other VLANs in this network.What must be configured to enable communication between the VLANs?

A. The switch ports to which the users are connected should be configured as trunk ports

B. A logical IRB interface must be created and assigned to each VLAN

C. A single logical IRB interface must be created and assigned to all three VLANs

D. A separate routing device is required to forward traffic between the configured VLANs

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اجابة صحيحة: B

السؤال #23

Which two statements about a Virtual Chassis are correct? (Choose two.)

A. A Virtual Chassis is managed using a single virtual console port

B. You must use the same EX Series switch for all members in a Virtual Chassis

C. All members in a Virtual Chassis must be running the same Junos version

D. Each device must be managed separately

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اجابة صحيحة: AC

السؤال #24

Your network connections to the Internet through two different ISPs using EBGP. You must ensure that ISP1 is the primary path used for all traffic entering your network while using ISP2 as a backup path. In this scenario, which statement is correct?

A. You should use a lower MED value on routes sent to ISP1

B. You should assign a higher local preference on routes that you are sending to ISP1

C. You should change the next hop for all routers sent to ISP2

D. You should prepend your local AS number three times on routes that you are sending to ISP2

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اجابة صحيحة: A

السؤال #25

Which two situations would cause dynamic ARP inspection to drop traffic? (Choose two.)

A. if no IP-to-MAC address entry exists in the DHCP snooping database

B. if the IP address in the ARP packet is deemed invalid

C. if the requested MAC address exceeds the configured limit on the port

D. if the ARP packet comes from a port that has been configured as trusted

عرض الإجابة

اجابة صحيحة: A

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