[Free] New Updated (October) Juniper TK0-201 Real Exam 111-120

Ensurepass

 

QUESTION 111

You just installed Switch-1 and Switch-2 in your network. Both switches are EX Series switches and are connected to each other using a Layer 2 switch port. Switch-1 must run STP, whereas Switch-2 must run RSTP. Given the scenario, which statement is true?

 

A.

The two switches communicate using RSTP.

B.

The two switches will not communicate using STP or RSTP.

C.

The two switches communicate using STP.

D.

The two switches run in dual-mode and communicate using STP and RSTP.

 

Correct Answer: C

 

 

QUESTION 112

Which two link-state advertisement (LSA) types are allowed in a stub area? (Choose two.)

 

A.

LSA Type 1

B.

LSA Type 2

C.

LSA Type 4

D.

LSA Type 5

 

Correct Answer: AB

 

 

QUESTION 113

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

 

clip_image001[4]

 

A.

Switch-2’s ge-0/0/12.0 interface will assume the designated port role.

B.

Switch-1’s ge-0/0/8.0 interface will assume the designated port role.

C.

Switch-1’s ge-0/0/12.0 interface will assume the designated port role.

D.

Switch-3’s ge-0/0/8.0 interface will assume the designated port role.

 

Correct Answer: AD

 

 

QUESTION 114

Which three actions are valid methods to clear all entries from the Ethernet switching table on an EX Series switch? (Choose three.)

 

A.

Restart the eswd process.

B.

Issue the clear arp operational-mode command.

C.

Reboot the switch.

D.

Issue the clear ethernet-switching table operational-mode command.

E.

Restart the rpd process.

 

Correct Answer: ACD

 

 

QUESTION 115

When two OSPF routers on a broadcast network are ready to exchange database descriptor packets, which router is responsible for setting the initial sequence number?

 

A.

the DR

B.

the BDR

C.

the router with the higher RID

D.

the router with the lower RID

 

Correct Answer: C

 

 

QUESTION 116

You have altered the factory-default storm control configuration so that interfa
ces on which the storm control level is exceeded are temporarily shut down for five minutes. Which two methods can you use to monitor that the auto recovery feature is working? (Choose two.)

 

A.

Issue the monitor traffic violations command.

B.

Issue the monitor start messages command.

C.

Issue the show storm-control violations command.

D.

Issue the show ethernet-switching interfaces command.

 

Correct Answer: BD

 

 

QUESTION 117

Which two prerequisites does IS-IS need to operate? (Choose two.)

 

A.

IS-IS must be able to communicate between devices using IP.

B.

IS-IS must be able to communicate using CLNS.

C.

IS-IS must have a valid IP address configured on the loopback.

D.

IS-IS must have a valid CLNS address.

 

Correct Answer: BD

 

 

QUESTION 118

By default, which VLAN ID value is associated with the default VLAN on EX Series switches?

 

A.

0

B.

1

C.

32

D.

255

 

Correct Answer: A

 

 

 

QUESTION 119

You just applied the Layer 2 firewall filter shown in the exhibit to a port as an input filter to block traffic from a one source MAC address. After monitoring the port, you notice that all traffic ingressing that port has stopped flowing. What is the problem?

 

clip_image002[4]

 

A.

The traffic is being blocked on the egress port. Another Layer 2 firewall filter must be applied on the port to allow this traffic.

B.

All other traffic is matching the default term and being discarded.

C.

The Layer 2 firewall filters will not work at the port level. It must be applied at the VLAN level.

D.

The from criterion must match on destination-mac-address and not source-mac- address.

 

Correct Answer: B

 

 

QUESTION 120

A switch port is sending both tagged and untagged traffic. What is its possible configuration?

 

A.

{master:0}[edit interfaces ge-0/0/0]

user@switch# show

unit 0 {

family ethernet-switching {

port-mode access;

vlan {

members data;

}

}

}

B.

{master:0}[edit interfaces ge-0/0/0]

user@switch# show

unit 0 {

family ethernet-switching {

port-mode trunk;

vlan {

members data;

}

}

}

C.

{master:0}[edit interfaces ge-0/0/0]

user@switch# show

unit 0 {

family ethernet-switching {

port-mode access;

vlan {

members data;

}

native-vlan-id data;

}

}

D.

[edit ethernet-switching-options]

user@switch# show

voip {

interface all;

vlan voiceVLAN;

forwarding-class expedited-forwarding;

}

}

[edit vlans]

user@switch# show

voiceVLAN {

vlan-id 3;

}

}

[edit interfaces]

user@switch# show

ge-0/1/1 {

unit 0 {

family ethernet-switching {

port-mode access;

}

}

}

 

Correct Answer: D

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