CCNP ENARSI PART 12

Refer to the exhibit. In Cisco DNA Center, a network engineer identifies that BGP-learned networks are repeatedly withdrawn from peers. Which configuration must the engineer apply to resolve the issue?. A. router bgp 100 bgp dampening. B. router bgp 100 bgp graceful-restart. C. route-map Dampening permit 10 set dampening 15 750 2000 60 router bgp 100 neighbor 10.140.212.5 route-map Dampening out. D. route-map Dampening permit 10 set dampening 15 750 2000 60 router bgp 100 neighbor 10.140.212.5 route-map Dampening in.

Refer to the exhibit. Which configuration allows the operation level 1 team of 10 engineers to log in at least three at a time to router R3 using network credentials over HTTP?. A. R3(config)#ip http authentication enable R3(config)#no access-list 20 permit 172.16.10.48 0.0.0.15 R3(config)#access-list 20 permit 172.16.10.48 0.0.0.7. B. R3(config)#ip http max-connections 3 R3(config)#ip http accounting commands 3 default. C. R3(config)#ip http authentication aaa R3(config)#ip http max-connections 3. D. R3(config)#ip http authentication aaa R3(config)#no access-list 20 permit 172.16.10.48 0.0.0.15 R3(config)#access-list 20 permit 172.16.10.48 0.0.0.7.

Which router takes an active role between two LDP neighbors when initiating LDP session negotiation and LDP TCP connection establishment?. A. with one interface in the MPLS backbone. B. with the higher IP address. C. with the lowest IP address. D. with the larger number of LDP TCP neighbors.

Refer to the exhibit. An enterprise operations team must monitor all application server traffic in the data center. The team finds that traffic coming from the hub site from R3 and R6 is monitored successfully, but traffic destined to the application server is not monitored. Which action resolves the issue?. A. R4(config)#int gigabitEthernet 1/0 R4(config-if)#ip flow ingress. B. R3(config)#int gigabitEthernet 0/0 R3(config-if)#ip flow egress. C. R4(config)#int gigabitEthernet 2/0 R4(config-if)#ip flow egress. D. R1(config)#int gigabitEthernet 0/0 R1(config-if)#ip flow egress.

Which router attaches the VPN label to incoming packets from CE routing?. A. P router. B. PE router. C. CE router. D. core router.

Refer to the exhibit. Which action adds the 10.1.7.6/32 route to the BGP table?. A. Add a static route for the 10.1.7.6/32 network. B. Add summary-address 10.1.7.6 255.255.255.0. C. Add the network 10.1.7.6 mask 255.255.255.255 backdoor command. D. Add the network 10.1.7.6 mask 255.255.255.255 command.

A network engineer must configure an EIGRP stub router at a site that advertises only connected and summary routes. Which configuration performs this task?. A. router eigrp 100 eigrp stub redistribute. B. router eigrp 100 eigrp stub. C. router eigrp 100 eigrp stub connected. D. router eigrp 100 eigrp stub summary.

Refer to the exhibit. A network engineer configured routers R1 and R2 with MP-BGP. The engineer noticed that the routers cannot exchange any IPv6 routes; however, the IPv4 neighbor relationship is working fine. Which configuration must the engineer apply to router R2 to exchange IPv6 routes?. A. ipv6 unicast-routing ipv6 cef ! interface Loopback100 ipv6 address 2001:DB8:128::2/128 ! interface GigabitEthernet1/0 ipv6 address 2001:DB8:1::2/64 ! router bgp 65002 no bgp default ipv4-unicast neighbor 2001:DB8:1::1 remote-as 65001 ! address-family ipv4 network 2001:DB8:128::2/128. B. ipv6 unicast-routing ipv6 cef ! interface Loopback100 ipv6 address 2001:DB8:128::2/128 ! interface GigabitEthernet1/0 ipv6 address 2001:DB8:1::2/64 ! router bgp 65002 no bgp default ipv4-unicast neighbor 2001:DB8:1::1 remote-as 65001 ! address-family ipv6 network 2001:DB8:128::2/128. C. ipv6 unicast-routing ipv6 cef ! interface Loopback100 ipv6 address 2001:DB8:128::2/128 ! interface GigabitEthernet1/0 ipv6 address 2001:DB8:1::2/64 description AS65001 ID B468^AD03G907::1 ! router bgp 65002 no bgp default ipv4-unicast neighbor 2001:DB8:1::1 remote-as 65001 ! address-family ipv6 network 2001:DB8:128::2/128 neighbor 2001:DB8:1::1 activate. D. ipv6 cef ! interface Loopback100 ipv6 address 2001:DB8:128::2/128 ! interface GigabitEthernet1/0 ipv6 address 2001:DB8:1::2/64 ! router bgp 65002 no bgp default ipv4-unicast neighbor 2001:DB8:1::1 remote-as 65001 ! address-family ipv6 network 2001:DB8:128::2/128 neighbor 2001:DB8:1::1 activate.

Refer to the exhibit. Which configuration command establishes an EIGRP neighbor adjacency between the hub and spoke?. A. network 10.1.2.192 command on spoke router. B. network 10.1.2.192 command on hub router. C. eigrp-peer 10.1.2.192 command on hub router. D. connected 10.1.2.192 command on spoke router.

What is the failure detection time with BFD?. A. 3 seconds. B. less than a second. C. 2 seconds. D. 1 second.

Refer to the exhibit. A network administrator is trying to switch to the privileged EXEC level on R1 but failed. Which configuration resolves the issue?. A. enable password Cisco@123. B. tacacs-server enable-password Cisco@123. C. tacacs server enable-password Cisco@123. D. enable-password Cisco@123.

Refer to the exhibit. The R1 OSPF neighbor is not receiving type 5 external LSAs for 132.108.2.0/24 and 132.108.3.0/24 networks. Which configuration command resolves the issue?. A. access-list 1 permit 132.108.0.0 0.0.3.255. B. access-list 1 permit 132.108.0.0 0.0.1.255. C. access-list 1 permit 132.108.4.0 0.0.3.255. D. access-list 1 permit 132.108.2.0 0.0.0.255.

Which two technologies optimize MPLS infrastructure using bandwidth protection services when experiencing slow response? (Choose two.). A. IP LFA. B. MPLS OAM. C. Fast-Reroute. D. VPLS. E. SD-MPLS.

What is the function of penultimate hop popping?. A. The last P router in the path pops off the transport label before traffic is forwarded toward the PE. B. The VPN label is popped off at the egress LSR, and unlabeled traffic is forwarded toward the CE. C. The transport label is popped off at the egress LSR, and unlabeled traffic is forwarded toward the CE. D. The second to last P router in the path pops off the VPN label before traffic is forwarded to the last P router.

Refer to the exhibit. Spoke routers do not learn about each other's routes in the DMVPN Phase2 network. Which action resolves the issue?. A. Disable EIGRP split horizon on the Tunnel0 interface of the hub router. B. Rectify incorrect wildcard mask configured on the hub router network command. C. Configure a static route in each spoke to establish a spoke-to-spoke tunnel. D. Remove default route from spoke routers to establish a spoke-to-spoke tunnel.

Refer to the exhibit. The security department recently installed a monitoring device between routers R3 and R5, which caused a loss of network connectivity for users connected to R5. Troubleshooting revealed that the monitoring device cannot forward multicast packets. The team already updated R5 with the correct configuration. Which configuration must be implemented on R3 to resolve the problem by ensuring R3 as the DR for the R3-R5 segment?. A. interface FastEthernet0/0 ip address 10.99.53.1 255.255.255.252 ip access-group 122 in ip ospf network non-broadcast ip ospf priority 100 ! router ospf 10 router-id 10.10.3.255 network 10.99.53.0 0.0.0.3 area 0 neighbor 10.99.53.2 ! access-list 122 permit 89 host 10.99.53.2 host 10.99.53.1 access-list 122 deny 89 any any access-list 122 permit tcp any any access-list 122 permit udp any any access-list 122 permit icmp any any. B. interface FastEthernet0/0 ip address 10.99.53.1 255.255.255.252 ip access-group 122 in ip ospf network non-broadcast ip ospf priority 0 ! router ospf 10 router-id 10.10.3.255 neighbor 10.99.53.2 ! access-list 122 permit 88 host 10.99.53.2 host 10.99.53.1 access-list 122 deny 88 any any access-list 122 permit tcp any any access-list 122 permit udp any any access-list 122 permit icmp any any. C. interface FastEthernet0/0 ip address 10.99.53.1 255.255.255.252 ip access-group 122 in ip ospf network non-broadcast ip ospf priority 0 ! router ospf 10 router-id 10.10.3.255 network 10.99.53.0 0.0.0.3 area 0 neighbor 10.99.53.2 ! access-list 122 permit 89 host 10.99.53.2 host 10.99.53.1 access-list 122 deny 89 any any access-list 122 permit tcp any any access-list 122 permit udp any any access-list 122 permit icmp any any. D. interface FastEthernet0/0 ip address 10.99.53.1 255.255.255.252 ip access-group 122 in ip ospf network point-to-point ip ospf priority 0 ! router ospf 10 router-id 10.10.3.255 network 10.99.53.0 0.0.0.3 area 0 neighbor 10.99.53.2 ! access-list 122 permit 88 host 10.99.53.2 host 10.99.53.1 access-list 122 deny 88 any any access-list 122 permit tcp any any access-list 122 permit udp any any access-list 122 permit icmp any any.

What is a characteristic of an MPLS LSP tunnel?. A. bidirectional tunnel. B. secured bidirectional tunnel. C. hop-by-hop tunnel. D. unidirectional tunnel.

Which two reasons would cause an LSP to break between two PE routers? (Choose two.). A. lost LDP adjacency. B. matching labels. C. prefix mismatch. D. IGP hello adjacency. E. MPLS not enabled.