QUESTION 161
Which command displays the IP routing table information that is associated with VRF-Lite?
A. show ip route vrf
B. show run vrf
C. show ip vrf
D. show ip protocols vrf
Correct Answer: A
QUESTION 162
A network engineer is investigating a flapping (up/down) interface issue on a core switch that is synchronized to an NTP server. Log output currently does not show the time of the flap. Which command allows the logging on the switch to show the time of the flap according to the clock on the device?
A. service timestamps log datetime localtime show-timezone
B. service timestamps log uptime
C. clock calendar-valid
D. clock summer time mst recurring 2 Sunday mar 2:00 1 Sunday nov 2:00
Correct Answer: A
QUESTION 163
While working with software images, an engineer observes that Cisco DNA Center cannot upload its software image directly from the device. Why is the image not uploading?
A. The device has lost connectivity to Cisco DNA Center.
B. The software image for the device is in install mode.
C. The software image for the device is in bundle mode.
D. The device must be resynced to Cisco DNA Center.
Correct Answer: B
QUESTION 164
When provisioning a device in Cisco DNA Center, the engineer sees the error message “Cannot select the device. Not compatible with template”. What is the reason for the error?
A. The template has an incorrect configuration.
B. The changes to the template were not committed.
C. The tag that was used to filter the templates does not match the device tag.
D. The software version of the template is different from the software version of the device.
Correct Answer: C
QUESTION 165
An engineer configured the wrong default gateway for the Cisco DNA Center enterprise interface during the instal.Which command must the engineer run to correct the configuration?
A. sudo maglev reinstall
B. sudo maglev-config update
C. sudo maglev install config update
D. sudo update config install
Correct Answer: B
QUESTION 166
Which list defines the contents of an MPLS label?
A. 20-bit label; 3-bit flow label; 1-bit bottom stack, 8-bit hop limit
B. 20-bit label; 3-bit traffic class; 1-bit bottom stack, 8-bit TTL
C. 32-bit label; 3-bit traffic class; 1-bit bottom stack, 8-bit TTL
D. 32-bit label; 3-bit flow label; 1-bit bottom stack, 8-bit hop limit
Correct Answer: B
QUESTION 167
Which attribute eliminates LFAs that belong to protected paths in situations where links in a network are connected through a common fiber?
A. shared risk link group-disjoint
B. linecard-disjoint
C. interface-disjoints
D. lowest-repair-path-metric
Correct Answer: A
QUESTION 168
Which transport layer protocol is used to form LDP sessions?
A. UDP
B. TCP
C. SCTP
D. RDP
Correct Answer: B
QUESTION 169
Which command allows traffic to load balance in an MPLS Layer 3 VPN configuration?
A. multi-paths eibgp 2
B. multi-paths 2
C. maximum-paths 2
D. maximum-paths ibgp 2
Correct Answer: C
QUESTION 170
An engineer is trying to copy an IOS file from one router to another router by using TFTP. Which two actions are needed to allow the file to copy? (Choose two.)
A. Copy the file to the destination router with the copy tftp: flash: command.
B. Configure the TFTP authentication on the source router with the tftp-server authentication local command.
C. Configure a user on the source router with the username tftp password tftp command.
D. Enable the TFTP server on the source router with the tftp-server flash: <filename> command.
E. TFTP is not supported in recent IOS versions, so an alternative method must be used.
Correct Answer: AD
QUESTION 171
What is a prerequisite for configuring BFD?
A. To use BFD with BGP, the timers 3 9 command must first be configured in the BGP routing process.
B. Jumbo frame support must be configured on the router that is using BFD.
C. All routers in the path between two BFD endpoints must have BFD enabled
D. Cisco Express Forwarding must be enabled on all participating BFD endpoints.
Correct Answer: D
QUESTION 172
Which method changes the forwarding decision that a router makes without first changing the routing table or influencing the IP data plane?
A. nobroadcast multiaccess
B. packet switching
C. policy-based routing
D. forwarding information base
Correct Answer: C
QUESTION 173
What is a role of route distinguishers in an MPLS network?
A. Route distinguishers make a unique VPNv4 address across the MPLS network
B. Route distinguishers are used for label bindings.
C. Route distinguishers define which prefixes are imported and exported on the edge router.
D. Route distinguishers allow multiple instances of a routing table to coexist within the edge router.
Correct Answer: A
QUESTION 174
Which configuration adds an IPv4 interface to an OSPFv3 process in OSPFv3 address family configuration?
A. router ospfv3 1
address-family ipv4
B. Router(config-if)#ospfv3 1 ipv4 area 0
C. router ospfv3 1
address-family ipv4 unicast
D. Router(config-router)#ospfv3 1 ipv4 area 0
Correct Answer: B
QUESTION 175
Which protocol is used to determine the NBMA address on the other end of a tunnel when mGRE is used?
A. IPsec
B. MP-BGP
C. NHRP
D. OSPF
Correct Answer: C
QUESTION 176
What is a limitation of IPv6 RA Guard?
A. It is not supported in hardware when TCAM is programmed.
B. Packets that are dropped by IPv6 RA Guard cannot be spanned.
C. lt does not offer protection in environments where IPv6 traffic is tunneled.
D. lt cannot be configured on a switch port interface in the ingress direction.
Correct Answer: C
QUESTION 177
Which configuration enables the VRF that is labeled “Inet” on FastEthernet0/0?
A. R1(config)#ip vrf Inet FastEthermet0/0
B. R1(config)#router ospf 1 vrf Inet
R1(config-router)#ip vrf forwarding FastEthernet0/0
C. R1(config)# ip vrf Inet
R1(config-vrf)#ip vrf FastEthernet0/0
D. R1(config)# ip vrf Inet
R1(config-vrf)#interface FastEthernet0/0
R1(config-if)#ip vrf forwarding Inet
Correct Answer: D
QUESTION 178
R2 has a locally originated prefix 192.168.130.0/24 and has these configurations.
ip prefix-list test seq 5 permit 192.168.130.0/24
!
route -map OUT permit10
match ip address prefix-list test
set as-path prepend 65000
What is the result when the route-map OUT command is applied toward an eBGP neighbor R1(1.1.1.1) by using the neighbor 1.1.1.1 route-map OUT out command?
A. R1 does not accept any routes other than 192.168.130.0/24.
B. Network 192.168.130.0/24 is not allowed in the R1 table.
C. R1 sees 192.168.130.0/24 as two AS hops away instead of one AS top away.
D. R1 does not forward traffic that is destined for 192.168.30.0/24.
Correct Answer: C
QUESTION 179
While examining log messages from a router, an administrator sees this error message:
*Mar 13 11:32:42.453: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 1: Neighbor 10.10.10.1 (Ethernet0/1) is down: K-value mismatch.
Both routers are using default values. Which action resolves this issue?
A. Upgrade the peer device IOS to support the goodbye message that establishes adjacency.
B. Resolve metric differences between the peers to calculate the valid K-value.
C. Match authentication parameters to support the goodbye message that establishes adjacency.
D. Configure metric weights between the peers to calculate the valid K-value.
Correct Answer: D
QUESTION 180
A company is expanding business by opening 35 branches over the Internet. A network engineer must configure DMVPN at the branch routers to connect with the hub router and allow NHRP to add spoke routers securely to the multicast NHRP mappings automatically. Which configuration meets this requirement at the hub router?
A. interface Tunnel0
ip address10.0.0.1 255.255.255.0
ip nhrp authentication KEY1
ip nhrp nhs dynamic
ip nhrp network-id 10
tunnel mode mgre auto
B. interface Tunnel0
ip address10.0.0.1 255.255.255.0
ip nhrp authentication KEY1
ip nhrp map multicast dynamic
ip nhrp network-id 10
tunnel mode gre multipoint
C. interface Tunnel0
ip address10.0.0.1 255.255.255.0
ip nhrp authentication KEY1
ip nhrp registration no-unique
ip nhrp network-id 10
tunnel mode gre nmba
D. interface Tunnel0
ip address10.0.0.1 255.255.255.0
ip nhrp authentication KEY1
ip nhrp map multicast 224.0.0.0
ip nhrp network-id 10
tunnel mode gre ipv4
Correct Answer: B