400-101 | A Review Of Validated 400-101 practice test

Q1. Refer to the Exhibit.

Which technology can allow Site A and Site B to run OSPF between sites ?

A. Point-to point circuit.

B. BGP

C. GRE Tunnel

D. Cisco MPLS TE

Answer: C

Q2. External EIGRP route exchange on routers R1 and R2 was failing because the routers had duplicate router IDs. You changed the eigrp router-id command on R1, but the problem persists. With additional action must you take to enable the routers to exchange routes?

A. Change the corresponding loopback address.

B. Change the router ID on R2.

C. Reset the EIGRP neighbor relationship.

D. Clear the EIGRP process.

Answer: D

Q3. Which two statements about NetFlow version 9 are true? (Choose two.)

A. It supports up to two exporters per cache

B. It supports both encryption and authentication

C. It supports up to six exporters per cache

D. It supports export over TCP and UDP

E. It supports export over UDP only

F. Each flow monitor supports up to 10 exporters

Answer: D,F

Q4. Refer to the exhibit.

After you configured DHCP snooping to block a rouge DHCP server from

assigning IP addresses to devices on your network you notice that all ports on the switch are still

trusted. Which action can you take to correct the problem?

A. Disable DHCP snooping on all VLANs

B. Disable DHCP snooping on VLAN 1 only

C. Remove the ipdhcp snooping trust command from all interface on the switch except the interface that connects to the company DHCP server

D. Configure the ipdhcp snooping rate limited command to rate-limit the interface that connects

to the rouge DHCP server

Answer: D

Q5. Which option describes the effect of the command ip route vrf DMZ 192.168.0.0.255.255.0.0

172.16.5.5 global?

A. It creates a s1atic default route in the "lh1 DMZ, and the next hop is in the global routing table.

B. It creates a static route in the VRF DMZ for 192.168.0.0 255.255.0.0, and the next hop is in the

global routing table.

C. It creates a static route in the global routing table for 192.168.0.0 255.255.0.0, and the next hop

is in the global routing table.

D. It creates a s1atic route in the global routing for 192.168.0.0 255.255.0.0, and the next hop is in

The VRF DMZ.

E. lt creates a static route in the VRF DMZ for 192.168.0.0 255.255.0.0, and the next hop is in the

VRFDMZ.

Answer: B

Q6. Refer to the exhibit.

Which statement is true?

A. R1 is using an MPLS TE tunnel for this pseudowire, because the IP path is not avialable.

B. The default route 0.0.0.0/0 is available in the IPv4 routing table.

C. R1 has preferred-path configured for the pseudowire.

D. R1 routes this pseudowire over MPLS TE tunnel1 with transport label 20

Answer: D

Q7. Refer to the exhibit,

multiple hosts on the 10.2.2.0/24 network are sending traffic to the web server, Which configuration can you apply to R2 so that traffic from host 1 uses the path R2-R1-R3 to reach the web server, without affecting other hosts?

A. access-list 1 permit 10.2.2.0 0.0.0.255

B. interface FastEthernet2/0 ip policy route-map POLICY-ROUTE

C. access-list 1 permit 10.2.2.3 255.255.255.255

D. access-list 1 permit 10.2.2.3 0.0.0.0

E. access-list 1 permit 10.2.2.4 0.0.0.0

F. ip local policy route u2013map PLICY-ROUTE

Answer: D

Q8. Refer to the Exhibit.

Which two statements about the given MPLS VPN ate true? (Choose two.)

A. It includes four CE routers.

B. Router A and router 1 must be BGP neighbors.

C. It includes four P routers.

D. It includes two CEs and two Pes.

E. Only one connection is outside the ISP network.

Answer: C,D

Q9. Which two methods can you use to limit the range for EIGRP queries? (Choose two.)

A. Use an access list to deny the multicast address 224.0.0.1 outbound from select EIGRP neighbor and permit everything else.

B. Configure route tagging for all EIGRP routes.

C. Summarize routes at the boundary routers of the EIGRP domain.

D. Configure unicast EIGRP on all routers in the EIGRP domain.

E. Configure stub routers in the EIGRP domain.

F. Use an access list to deny the multicast address 224.0.0.10 outbound from select EIGRP neighbors and permit everything else.

Answer: C,E

Q10. You are configuring CoS-to-DSCP mappings with three requirements:

*COS 1 must be translated into AF 13 *COS 2 must be translated into AF 22.

*COS 5 must be translated into EF.

Which configuration command can you use to implement the requirements?

A. mls qos map cos-dscp 0 10 18 24 32 46 48 56

B. mls qos map cos-dscp 0 12 18.24 32 46 48 56

C. mls qos map cos-dscp 0 14 20 24 32 46 48 56

D. mls qos map cos-dscp 0 12 18 24 32 40 46 56

Answer: C