— Exhibit — Click the Exhibit button. Referring to the exhibit, your AS is connected to ISP-A
and ISP-B using BGP. R1 and R2 are advertising your AS’s 172.25/16 prefix upstream to
both ISPs, and both ISPs are providing a full BGP route table. You want to influence traffic
flow so that traffic towards your network enters through R1. Which action would meet the
requirement? Apply the following as an export policy towards ISP-B:
A.
[edit policy-options] user@R1# show policy-statement prefer-for-inbound { term prepend
{ then { as-path-prepend “100 100”; accept; } } } Apply the following as an export policy
towards R1 and R3:
B.
[edit policy-options] user@R2# show policy-statement prefer-for-inbound { term local-pref
{ then { local-preference 110; accept; } } } Apply the following as an export policy towards R2
and R3:
C.
[edit policy-options] user@R2# show policy-statement prefer-for-inbound { term prepend
{ then { as-path-prepend “100 100”; accept; } } } Apply the following as an export policy
towards ISP-A:
D.
[edit policy-options] user@R1# show policy-statement prefer-for-inbound { term local-pref
{ then { local-preference 110; accept; } } }
Explanation:
A is a real response
ATTENTION PLEASE!!! The JNCIP-ENT JN0-643 exam has retired, now the new exam is JNCIP-ENT JN0-647 test!!!
New JNCIP-ENT JN0-647 Exam Questions and Answers Updated Recently (15/Nov/2017):
NEW QUESTION 2
Which statement is correct regarding the isolated ports?
A. Isolated ports are trunk ports that have Layer 2 connectivity with all other ports.
B. Isolated ports are access ports that only have Layer 2 connectivity with other isolated ports.
C. Isolated ports are access ports that only have Layer 2 connectivity with promosious ports.
D. Isolated ports are trunk ports that have Layer 2 connectivity with all community ports.
Answer: C
NEW QUESTION 3
Which router ID is correct for OSPFv3?
A. 0.0.0.0
B. 2001:123:6::1
C. ::172.16.1.1
D. 172.16.1.1
Answer: A
NEW QUESTION 4
Which two statements about MVRP are correct? (Choose two.)
A. MVRP monitors interfaces using VSTP and dynamically creates VLANs as necessary.
B. MVRP PDUs are sent to other switches as periodic intervals.
C. MVRP can propagate dynamic VLANs created on one switch to another switch.
D. MVRP is enabled by adding trunk ports under the [edit protocols mvrp] hierarchy.
Answer: BD
NEW QUESTION 5
Which three databases are used by the Dijkstra algorithm? (Choose three.)
A. Tree database
B. Link State database
C. Candidate database
D. MAC database
E. Configuration database
Answer: ABC
NEW QUESTION 6
A customer needs to pass Layer 2 protocols between sites. Which protocol or standard would be required to implement connectivity on EX4300, EX3400, and EX2300 devices?
A. Q-in-Q
B. IGMP
C. VPLS
D. OSPF
Answer: A
NEW QUESTION 7
Which statement is correct about MSTP?
A. MSTP enables mapping multiple independent spanning-tree instances onto one physical topology.
B. MSTP enables dynamic discovery of Layer 2 neighbors.
C. MSTP dynamically manages VLAN registration in a LAN.
D. MSTP uses stacked VLAN tags to extend a Layer 2 Ethernet connection between multiple sites.
Answer: A
NEW QUESTION 8
You configured static mode power management on an EX4300 to provide PoE power to telephone and access point equipment. Which statement is correct regarding the PoE power budget?
A. Power is budgeted to devices on a first come, first served basis as devices are connected.
B. The power budgeted will be based on the device class connected to each port.
C. Power is budgeted to a port even if no device is connected to the port.
D. The power budgeted to ports will adjust to how much power a device actually uses.
Answer: C
NEW QUESTION 9
What information must you gather from the satellite device to provision a Junos Fusion Enterprise deployment on the aggregation device? (Choose two.)
A. MAS address
B. Serial number
C. Software version
D. Model number
Answer: AB
NEW QUESTION 10
You are asked to merge a RIP network with your OSPF network. As a first step, you establish connectivity between the RIP network and the OSPF network. The RIP network connects to an NSSA area. Which two statements are true in this scenario? (Choose two.)
A. To share RIP routes with the OSPF network, an export policy will be required on the ABR.
B. To share RIP routes with the OSPF network, an export policy will be required on the ASBR.
C. By default, external OSPF routes have a higher route preference than RIP routes.
D. Be default, RIP routes have a higher route preference than external OSPF routes.
Answer: BD
NEW QUESTION 11
You created a firewall rule to protect the Routing Engine. After applying the rule, your OSPF adjacencies dropped. How would you solve this problem?
A. Create a firewall term that allows IP protocol 89.
B. Define a router ID under the [edit routing-options] hierarchy.
C. Configure the loopback interface under the [edit protocols ospf] hierarchy.
D. Apply the firewall filter to the physical ports.
Answer: A
NEW QUESTION 12
What are two OSPF LSA types? (Choose two.)
A. Stub
B. Router
C. Transit
D. Network
Answer: BD
NEW QUESTION 13
Which protocol is used for port level access control and authentication?
A. MD5
B. IPsec
C. 802.IX
D. AES
Answer: C
NEW QUESTION 14
……
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