Download New Updated (June) Cisco 640-875 Practice Test 51-60

Ensurepass

 

QUESTION 51

A centralized DHCP server has been setup for customer use. What command is required on the customer Switched Virtual Interface (SVI) to allow clients to receive addresses from this server?

 

A.

switch(config-if)#ip helper-address

B.

switch(config)#ip helper-address

C.

switch(config-if)#ip dhcp-address

D.

switch(config-if)#ip dhcp-gateway

E.

switch(config-if)#helper-address

 

Correct Answer: A

 

 

QUESTION 52

Which two statements about IPv4 DHCP operations are true? (Choose two.)

 

A.

If the DHCP clients and servers are on the same subnet, DHCP uses UDP broadcasts to communicate between the clients and servers.

B.

The DHCP server that receives a DHCPDISCOVER message may respond with a DHCPOFFER message on UDP port 67.

C.

A client can receive DHCPOFFER from multiple servers and it can accept all the offers by broadcasting the DHCPREQUEST message to all the servers.

D.

A DHCP relay is required if the DHCP clients and the servers are on the same subnet.

E.

If the client and server are on different subnets, DHCPDISCOVER and DHCPREQUEST messages are sent via UDP broadcasts, but DHCPOFFER and DHCPACK messages are unicast.

F.

The client broadcasts a DHCPDISCOVER message on UDP port 68 with its own MAC address to discover available DHCP servers.

 

Correct Answer: AE

 

 

QUESTION 53

What are three features present on both ICMPv4 and ICMPv6? (Choose three.)

 

A.

Connectivity tests

B.

Address assignment

C.

Information error messaging

D.

Address resolution

E.

Mobile IPv4 support

F.

Multicast group management

G.

Mobile IPv6 support

H.

Fragmentation needed notification

 

Correct Answer: ACH

 

 

QUESTION 54

A network administrator issues the who command on a Cisco router, which takes longer than usual to display the results. Which two commands can be used to speed up the process? (Choose two.)

 

A.

nslookup

B.

no ip-domain lookup

C.

ip name-server

D.

ipconfig /all

E.

ifconfig

 

Correct Answer: BC

 

 

QUESTION 55

DRAG DROP

clip_image002

 

Correct Answer:

clip_image004

 

 

QUESTION 56

DRAG DROP

clip_image006

 

Correct Answer:

Free VCE & PDF File for Cisco 640-875 Real Exam

Instant Access to Free VCE Files: CCNA | CCNP | CCIE …
Instant Access to Free PDF Files: CCNA | CCNP | CCIE …

 

 

QUESTION 57

Which Cisco IOS XR command displays information about statically configured routes and their corresponding interface or next-hop?

 

A.

show ipv4 interfaces brief

B.

show route connected

C.

show interfaces Loopback

D.

show route static

E.

show route ospf

 

Correct Answer: D

 

 

QUESTION 58

Which Cisco IOS XR command presents a list of all interfaces, their Layer 3 address (if configured), and the status of the interface and protocol?

 

A.

RP/0/RSP0/CPU0:PE1# show interface GigabitEthernet 0/0/0/1

B.

RP/0/RSP0/CPU0:PE1# show controllers

C.

RP/0/RSP0/CPU0:PE1(admin)# show hw-module fpd location all

D.

RP/0/RSP0/CPU0:PE1(config)# show bundle

E.

RP/0/RSP0/CPU0:PE1(admin)# show platform

F.

RP/0/RSP0/CPU0:PE1# show ipv4 interfaces brief

 

Correct Answer: F

 

 

QUESTION 59

In Cisco IOS XR, which three operations is Admin mode used for? (Choose three.)

 

A.

Secure Domain Router management

B.

Configuration-register settings

C.

Hostname configuration

D.

IOS XR software package upgrades

E.

Interface duplex settings

F.

Domain-name configuration

 

Correct Answer: ABD

 

QUESTION 60

Which Cisco IOS XR CLI command can you use to determine if the firmware on any of the line cards on the Cisco ASR 9000 Series Router needs to be upgraded?

 

A.

RP/0/RSP0/CPU0:PE1#show platform

B.

RP/0/RSP0/CPU0:PE1(admin)#show platform

C.

RP/0/RSP0/CPU0:PE1#show hw-module fpd location all

D.

RP/0/RSP0/CPU0:PE1#show version

E.

RP/0/RSP0/CPU0:PE1(admin)#show version

F.

RP/0/RSP0/CPU0:PE1#show install active

 

Correct Answer: C