[Free] New Updated (October) Juniper TK0-201 Real Exam 171-180

Ensurepass

 

QUESTION 171

Based on the topology and configurations shown in the exhibit, which two statements are true? (Choose two.)

 

clip_image001

 

A.

Switch-3 will be elected the root bridge.

B.

Both of Switch-1’s interfaces will assume the forwarding state.

C.

Switch-2 will be elected the root bridge.

D.

Both of Switch-3’s interfaces will assume the forwarding state.

 

C
orrect Answer:
CD

 

 

QUESTION 172

You want several different subnets within your enterprise network to be reachable from outside the enterprise network. Your edge router must share a single route advertisement about these subnets with external devices. If one of the subnets is unavailable, your edge router should drop any traffic destined to that subnet. Which type of route, configured on the edge device with default behavior, accomplishes these objectives?

 

A.

an aggregate route

B.

a generated route

C.

a primary contributing route

D.

an OSPF route

 

Correct Answer: A

 

QUESTION 173

You want to configure per-flow equal-cost multipath (ECMP) load balancing for only the OSPF routes on Router-1. Which configuration example accomplishes this?

 

A.

protocols {

ospf {

export EMCP;

}

}

policy-options {

policy-statement ECMP {

term first {

from protocol ospf;

then {

load-balance per-packet;

}

}

}

}

B.

routing-options {

export ECMP;

}

policy-options {

policy-statement ECMP {

term first {

from protocol ospf;

then {

load-balance per-packet;

}

}

}

}

C.

routing-options {

forwarding-table {

export ECMP;

}

}

policy-options {

policy-statement ECMP {

term first {

from protocol ospf;

then {

load-balance per-packet;

}

}

}

}

D.

routing-options {

forwarding-table {

export ECMP;

}

}

policy-options {

policy-statement ECMP {

term first {

from protocol ospf;

then {

load-balance ECMP;

}

}

}

}

 

Correct Answer: C

 

 

QUESTION 174

In the exhibit, you run the command show ospf neighbor on R3 and notice that an adjacency with R5 remains in the 2-Way state. Which statement is true?

 

clip_image002

 

A.

A problem exists with the physical link or Data Link Layer connectivity.

B.

The area type does not match on each end of the link.

C.

The IP MTU does not match on each end of the link.

D.

This output is normal in this configuration.

 

Correct Answer: D

 

 

QUESTION 175

An EX Series switch receives an Ethernet frame with a destination MAC address that is not in the bridging table. How does the Junos OS handle the received frame?

 

A.

The Junos OS learns the source MAC address and drops the frame.

B.

The Junos OS learns the source MAC address and floods discovery BPDUs.

C.

The Junos OS learns the source MAC address forwards the frame towards the root bridge.

D.

The Junos OS learns the source MAC address and floods the frame.

 

Correct Answer: D

QUESTION 176

What can cause a route learned through IBGP to be marked as hidden?

 

A.

unreachable next hop

B.

local preference

C.

AS path loop

D.

route preference

 

Correct Answer: A

 

 

QUESTION 177

Which approach can you use to implement IPv6-over-IPv4 tunneling?

 

A.

IPv4-compatible addressing

B.

dual-stack implementations

C.

IPsec

D.

6PE

 

Correct Answer: C

 

 

QUESTION 178

Which misconfiguration would cause an OSPF neighbor ship to be stuck in an ExStart state?

 

A.

authentication mismatch

B.

timer mismatch

C.

subnet mismatch

D.

MTU mismatch

 

Correct Answer: D

 

 

QUESTION 179

An OSPF broadcast segment has four OSPF-speaking routers. One router is in the DR state, one is in the BDR state, and two are in DR other states. How many 2Way OSPF sessions does a router in the DR other state have?

 

A.

1 session

B.

2 sessions

C.

3 sessions

D.

4 sessions

 

Correct Answer: B

 

 

QUESTION 180

Which protocol or feature detects and eliminates Layer 2 loops in a network?

 

A.

RTG

B.

STP

C.

LACP

D.

GVRP

Correct Answer: B

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