[Free] New Updated (October) Juniper TK0-201 Real Exam 221-230

Ensurepass

 

QUESTION 221

Which feature allows you to drop unknown unicast traffic when exceeding a specified level?

 

A.

MAC limiting

B.

IP source guard

C.

storm control

D.

broadcast control

 

Correct Answer: C

 

 

QUESTION 222

Which three statements are true about tunnels? (Choose three.)

 

A.

By default, GRE tunnels copy the ToS bits of the inner packet’s IP header to the GRE header.

B.

By default, GRE allows fragmentation of packets traversing nodes whose MTU is lower than the de-encapsulating devices.

C.

IP-IP tunnels transport only IP traffic.

D.

GRE and IP-IP tunnels are configured by defining a logical unit for a tunnel interface.

E.

GRE encapsulations and IP-IP encapsulations both add additional overhead to a packet.

 

Correct Answer: CDE

 

 

QUESTION 223

What is the default next-hop behavior for aggregate routes?

 

A.

discard

B.

resolve

C.

reject

D.

direct

 

Correct Answer: C

 

 

QUESTION 224

You have created an
IP-IP tunnel which will traverse interface at-0/1/0 and you would like to make sure that the tunnel is operational. Which operational-mode command should you use to verify that the IP-IP tunnel interface is up?

 

A.

show ip tunnels interfaces

B.

show interfaces at-0/1/0 terse

C.

show interfaces ip-0/0/0 terse

D.

show ip-0/0/0 interfaces terse

 

Correct Answer: C

 

 

QUESTION 225

Which two statements are true of GRE? (Choose two.)

 

A.

GRE can encapsulate and transport protocols other than IP across an IP network.

B.

GRE can create a point-to-point link between two devices separated by multiple hops

C.

GRE encrypts the data it transports to ensure data integrity.

D.

GRE maintains state at Layer 5 of the OSI reference model.

 

Correct Answer: AB

 

 

QUESTION 226

You are setting up EX4200 switches in a Virtual Chassis configuration to deliver high availability. Which two actions would improve availability? (Choose two.)

 

A.

Enable graceful Routing Engine switchover.

B.

Set the mastership priority value of all switches to 255.

C.

Distribute all uplink ports across the REs.

D.

Distribute uplink ports across the various line cards in the VC.

 

Correct Answer: AD

 

 

QUESTION 227

Router 2 is receiving two announcements of a route to 10.0.0.0/8. Router 2 learned one version of the route from ISP-2; this announcement of the route was received first. The second announcement of the route was received from Router 1 using IBGP. What will Router 2 do with the routes shown in the exhibit?

 

clip_image001

 

A.

Router 2 will choose to forward traffic toward ISP 2 because this route was learned first.

B.

Router 2 will choose to forward traffic toward Router 1 because newer routes are preferable.

C.

Router 2 will choose to forward traffic toward ISP 2 because EBGP-learned routes are preferred over IBGP-learned routes.

D.

Router 2 will choose to forward traffic toward Router 1 because IBGP-learned routes are preferred over EBGP-learned routes.

 

Correct Answer: C

 

 

QUESTION 228

Layer 2 interfaces can be assigned to operate in which two modes? (Choose two.)

 

A.

route

B.

access

C.

trunk

D.

distribution

 

Correct Answer: BC

 

QUESTION 229

Which configuration will cause IPv4 interface routes from inet.0 to appear in the myinstance routing instance?

 

A.

routing-options {

interface-routes {

rib-group inet myribgroup;

}

rib-groups {

myribgroup {

import-rib [ inet.0 myinstance.inet.0 ];

}

}

}

B.

routing-options {

interface-routes {

rib-group inet myribgroup;

}

rib-groups {

myribgroup {

export-rib inet.0;

import-rib myinstance.inet.0;

}

}

}

C.

routing-options {

interface-routes {

import into myinstance.inet.0;

}

}

D.

routing-options {

rib-groups {

interface-routes {

import-rib [ inet.0 myinstance.inet.0 ];

}

}

}

 

Correct Answer: A

 

 

QUESTION 230

You are configuring DHCP snooping to improve security on your network. Which configuration enables DHCP snooping on the VLAN?

 

A.

ethernet-switching-options {

< p class="MsoNormal" style="margin: 0cm 0cm 0pt; line-height: normal; text-autospace: ; mso-layout-grid-align: none" align="left">secure-access-port {

vlan default {

examine-dhcp;

}

}

}

B.

ethernet-switching-options {

secure-access-port {

vlan default {

no-examine-dhcp;

}

}

}

C.

ethernet-switching-options {

secure-access-port {

vlan default {

no-dhcp-trusted;

}

}

}

D.

ethernet-switching-options {

secure-access-port {

vlan default {

dhcp-trusted;

}

}

}

 

Correct Answer: A

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