Question 271
What are the two prerequisites of setting up DMVPN tunnel? (Choose two.)
A. Before a multipoint GRE (mGRE) and IPsec tunnel can be established, define an Internet Key Exchange (IKE) policy by using the crypto isakmp policy command.
B. The Public IP’s of the routers should be able to ping each other.
C. To enable 2547oDMPVN - Traffic Segmentation Within DMVPN configure multiprotocol label switching (MPLS) by using the mpls ip command
D. It is mandatory to use wildcard preshared keys to build the DMVPN tunnel
E. DMVPN can work on all OEM devices that support IKE.
Question 272
Refer to the exhibit. An administrator is setting up above shown routers to enable MVPN with mGRE mode. What would be the recommended interface configuration that must be done by the engineer to make it to work?
A. interface Tunnel0
description mGRE - DMVPN Tunnel
ip address 10.0.0.1 255.255.255.0
ip nhrp map multicast dynamic
ip nhrp network-id 1
tunnel source 10.0.0.1
tunnel mode IPSec multipoint
B. interface Tunnel0
description mGRE - DMVPN Tunnel
ip address 10.0.0.1 255.255.255.0
ip nhrp map multicast dynamic
ip nhrp network-id 1
tunnel source 10.0.0.1
tunnel mode gre multipoint
C. interface Tunnel0
description mGRE - DMVPN Tunnel
ip address 10.0.0.1 255.255.255.0
ip nhrp network-id 1
tunnel source 172.17.0.1
tunnel mode IPsec multipoint
D. interface Tunnel0
description mGRE - DMVPN Tunnel
ip address 10.0.0.1 255.255.255.0
ip nhrp map multicast dynamic
ip nhrp network-id 1
tunnel source 10.0.0.1
tunnel destination 172.17.0.2
tunnel mode IPsec multipoint
Question 273
Which of the following correctly describes the concept of split horizon with IP routing? (Choose two.)
A. Split horizon is a valid routing loop prevention mechanism
B. Split horizon is used to filter customer routes in an ISP network.
C. When enabled, split horizons informs the router to not advertise routes back out the same interface from where that route was originally received.
D. Split horizons cannot be disabled on WAN interfaces
E. Split horizon is not applicable to EIGRP networks
Question 274
DRAG DROP -The steps for configuring BGP on Cisco IOS Router:
Question 275
DRAG DROP -You are logged in to the DNA Center Client Health Dashboard. Under the client health, you see some color-coded fields that reflects the health status of the client devices. Drag the health scores on the left to their respective colors in the right.
Question 276
Refer to the exhibit. A network engineer is provisioning end-to-end traffic service for two different enterprise networks with these requirements:
• The OSPF process must differ between customers on HQ and Branch office routers, and adjacencies should come up instantly.
• The enterprise networks are connected with overtapping networks between HQ and a Branch office.
Which configuration meets the requirements for a customer site?
A. ISP(config-if)#int f1/0 -
ISP(config-if)#ip vrf forwarding EA
ISP(config-if)#description TO->EA2_Branch
ISP(config-if)#ip add 172.16.200.2 255.255.255.0
ISP(config-if)#no shut -
B. ISP(config-vrf)#int f0/0 -
ISP(config-if)#ip vrf forwarding EB
ISP(config-if)#description TO->EB1_Branch
ISP(config-if)#ip add 172.16.100.2 255.255.255.0
ISP(config-if)#no shut -
C. ISP(config)#int f2/0 -
ISP(config-if)#ip vrf forwarding EA
ISP(config-if)#description TO->EA1_HQ
ISP(config-if)#ip address 172.16.100.2 255.255.255.0
ISP(config-if)#no shut -
D. ISP(config-if)#int f3/0 -
ISP(config-if)#ip vrf forwarding EA
ISP(config-if)#description TO->EA2_Branch
ISP(config-if)#ip address 172.16.200.2 255.255.255.0
ISP(config-if)#no shut
Question 277
What is the minimum time gap required by the local system before putting a BFD control packet on the wire?
A. Desired Min TX Interval
B. Detect Mult
C. Required Min RX Interval
D. Required Min Echo RX Interval
Question 278
What must be configured by the network engineer to circumvent AS_PATH loop prevention mechanism in IP/VPN Hub and Spoke deployment scenarios?
A. Use allowas-in at the PE_Hub.
B. Use allowas-in and as-override at all PEs.
C. Use allowas-in and as-override at the PE_Hub.
D. Use as-override at the PE_Hub.
Question 279
What does the MP-BGP OPEN message contain?
A. the version number and the AS number to which the router belongs
B. IP routing information and the AS number to which the router belongs
C. NLRI, path attributes, and IP addresses of the sending and receiving routers
D. MPLS labels and the IP address of the router that receives the message
Question 280
What is a characteristic of IPv6 RA Guard?
A. It filters rogue RA broadcasts from connected hosts.
B. It is supported on the egress direction of the switch.
C. RA messages are allowed from the host port to the switch.
D. It is unable to protect tunneled traffic.
