[Free] New Updated (October) Juniper TK0-201 Real Exam 191-200

Ensurepass

 

QUESTION 191

You just implemented RSTP in your Layer 2 network. Which two statements are true? (Choose two.)

 

A.

Switch ports in the alternate port role operating in indirect-recovery mode can immediately transition to the root port role and forwarding state when a failure occurs without waiting for the timer to expire.

B.

Switch ports in the alternate port role operating in shared mode can immediately transition to the root port role and forwarding state when a failure occurs without waiting for the timer to expire.

C.

Switch ports in the alternate port role operating in point-to-point mode can immediately transition to the root port role and forwarding state when a failure occurs without waiting for the timer to expire.

D.

Switch ports operating as edge ports automatically transition to the forwarding state, even directly after a failure and recovery scenario.

 

Correct Answer: CD

 

 

 

 

 

 

QUESTION 192

Which two statements about GRE tunnels are true? (Choose two.)

 

A.

GRE can be used to tunnel non-IP protocols, such as IPX.

B.

GRE can provide encrypted communication.

C.

GRE adds overhead of 16 bytes per packet.

D.

GRE can be used to tunnel IPv6 traffic.

 

Correct Answer: AD

 

 

QUESTION 193

On a broadcast network, which three statements are true about IS-IS adjacencies? (Choose three.)

 

A.

Peers send full copies of databases at regular intervals.

B.

IIH PDUs are used as a keep alive mechanism.

C.

Peers can request missing link-state information.

D.

An elected DIS retains its status as long as the device remains up.

E.

Peers acknowledge receipt of link-state updates.

 

Correct Answer: BCE

 

 

QUESTION 194

Which two events trigger an IS-IS LSP to be sent to a neighboring IS? (Choose two)

 

A.

When a new IS-IS neighbor is detected.

B.

When the cost of a link to an existing IS-IS neighbor has changed.

C.

When a CSNP requests missing information.

D.

When a device does not receive an expected IIH PDU.

 

Correct Answer: AB

 

 

QUESTION 195

A switch has just come online and currently has no learned unicast entries in its bridge table. Which two statements regarding this switch and its operations are true? (Choose two.)

 

A.

All frames received through a switch port will be flooded out all other switch ports belonging to the same VLAN.

B.

All broadcast frames received through a switch port will be flooded out all switch ports, regardless of the VLAN.

C.

The switch will dynamically add MAC entries to the bridge table for the destination MAC address listed in received frames.

D.

The switch will dynamically add MAC entries to the bridge table for the source MAC address listed in received frames.

 

Correct Answer: AD

 

 

 

 

QUESTION 196

As shown in the exhibit, Switch-3 receives a superior BPDU from Switch-2 over the ge- 0/0/10.0 interface. Which two statements are correct? (Choose two.)

 

clip_image001

 

A.

Switch-2’s ge-0/0/10.0 port assumes the backup role and blocking state.

B.

Switch-3’s ge-0/0/10.0 port assumes the designated role and forwarding state.

C.

Switch-2’s ge-0/0/10.0 port assumes the designated role and forwarding state.

D.

Switch-3’s ge-0/0/10.0 port assumes the alternate role and blocking state.

 

Correct Answer: CD

 

 

QUESTION 197

You are viewing the Ethernet switching table and notice that a previous entry is no longer listed. What is a valid reason for an entry to be removed from the table?

 

A.

The learning limit is exceeded.

B.

The filtering threshold is exceeded.

C.

The MAC aging timer expired.

D.

The ARP aging timer expired.

 

Correct Answer: C

 

 

 

 

 

 

 

QUESTION 198

On Switch-1, all configured interfaces belong to the default VLAN. Based on the topology and bridge table shown in the exhibit, which two operations will Switch-1 perform if it receives a frame sent by User A with a destination MAC address of 00:26:88:02:74:89? (Choose two.)

 

clip_image002

 

A.

Switch-1 will flood the frame out all switch ports that belong to the default VLAN.

B.

Switch-1 will flood the frame out all switch ports except ge-0/0/6.0.

C.

Switch-1 will forward the frame out ge-0/0/9.0.

D.

Switch-1 will update its bridge table with a new MAC entry for the device associated with User

 

Correct Answer: BD

 

 

QUESTION 199

Which three statements accurately describe the factory-default storm control configuration? (Choose three.)

 

A.

Storm control monitors traffic levels for broadcast traffic.

B.

Storm control monitors traffic levels for unknown unicast traffic.

C.

Storm control drops all monitored traffic in excess of 80 percent.

D.

Storm control monitors traffic levels for multicast traffic.

E.

Storm control shuts down the interface on which the storm control level is exceeded.

 

Correct Answer: ABC

 

QUESTION 200

As shown in the exhibit, three switches are connected and participating in RSTP. Switch-1 was elected the root bridge and Switch-2 has a lower-cost path to the root bridge than Switch-3. Based on the details provided, which three statements are correct? (Choose three.)

 

clip_image003

 

A.

Switch-3’s ge-0/0/10.0 port assumes the alternate role and blocking state.

B.

Switch-3’s ge-0/0/10.0 port assumes the designated role and forwarding state.

C.

Switch-2’s ge-0/0/10.0 port assumes the designated role and forwarding state.

D.

Switch-1’s ports all assume the root port role and the forwarding state.

E.

Switch-1’s ports all assume the designated port role and the forwarding state.

 

Correct Answer: ACE

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