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  5. Implementing Cisco Enterprise Advanced Routing and Services (300-410 ENARSI) Questions and Answers

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Viewing page 3 out of 13 pages
Viewing questions 31-45 out of questions
Questions # 31:

An engineer configured a router with this configuration

ip access-hst DENY TELNET

10 deny tcp any any eq 23 log-input

The router console starts receiving log message :%SEC-6-IPACCESSLOGP: list DENY_TELNET denied tcp 192.168.1.10(1022)(FastEthernet1/0 D508.89gb.003f) - > 192.168.2.20(23), 1 packet "

Which action stops messages on the console while still denying Telnet?

Options:
A.

Configure a 20 permit ip any any command

B.

Remove log-Input keyword from the access list.

C.

Replace log-input keyword with the log keyword in the access list.

D.

Configure a 20 permit ip any any log-input command.

Expert Solution
Questions # 32:

Which two solutions are used to overcome a flapping link that causes a frequent label binding

exchange between MPLS routers? (Choose two)

Options:
A.

Create link dampening on links to protect the session.

B.

Increase input queue on links to protect the session.

C.

Create targeted hellos to protect the session.

D.

Increase a hold-timer to protect the session.

E.

Increase a session delay to protect the session.

Expert Solution
Questions # 33:

The network administrator configured CoPP so that all SNMP traffic from Cisco Prime located at 192.168.1.11 toward the router CPU is limited to 1000 kbps. Any traffic that exceeds this limit must be dropped.

access-list 100 permit udp any any eq 161

class-map CM-SNMP

match access-group 100

policy-map PM-COPP

class CM-SNMP

police 1000 conform-action transmit

!

control-plane

service-policy input PM-COPP

The network administrator is not getting the desired result for the SNMP traffic and SNMP traffic is getting dropped frequently. Which set of configurations resolves the issue?

Question # 33

Question # 33

Options:
A.

Option A

B.

Option B

C.

Option C

D.

Option D

Expert Solution
Questions # 34:

configuration on the hub router meets this requirement?

Options:
A.

interface Tunnel0tunnel mode gre multipoint

B.

interface Tunnel0 tunnel mode dvmrp

C.

interface Tunnel0 tunnel mode ipsec ipv4

D.

interface Tunnel0 tunnel mode ip

Expert Solution
Questions # 35:

Question # 35Question # 35

Refer to the exhibit. A network engineer troubleshooting a packet drop problem for the host 172.16.100.5 notices that only one link is used and installed on the routing table, which saturates the bandwidth. Which action must the engineer take to resolve the high bandwidth utilization problem and share the traffic toward this host between the two available links?

Options:
A.

Set the eigrp variance equal to 4 to install a second route with a metric not larger than 4 times of the best metric.

B.

Change the EIGRP delay metric to meet the feasibility condition.

C.

Set the eigrp variance equal to 3 to install a second route with a metric not larger than 3 times of the best metric.

D.

Disable the eigrp split horizon loop protection mechanism.

Expert Solution
Questions # 36:

Refer to the exhibit.

Question # 36

A network administrator is troubleshooting IPv6 address assignment for a DHCP client that is not getting an IPv6 address from the server.

Which configuration retrieves the client IPv6 address from the DHCP server?

Options:
A.

ipv6 address autoconfig command on the interface

B.

ipv6 dhcp server automatic command on DHCP server

C.

ipv6 dhcp relay-agent command on the interface

D.

service dhcp command on DHCP server

Expert Solution
Questions # 37:

Question # 37

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?

Options:
A.

Ipv6cef I Interface Loopback100Ipv6 address 2001: DB8:128::2/128 Interface GigabitEthernet1/0Ipv6 address 2001:DB8:1::2/64 I router bgp 65002no bgp default ipv4-unlcastneighbor 2001: DB8:1::1 emote-as 65001Iaddress-family ipv6network 2001:DB8:128::2/128neighbor 2001:DB8:1::1 activate

B.

Ipv6 unicast-routingipv6 cefInterface Loopback100ipv6 address 2001: DB8:12C:2 129Iinterface GigabitEthernet1/0ipv6 address 2001: DB8:1::2 64description AS65001 ID B466:A83D:3D7::1!router bgp 65002no bgp default Ipv4-unicastneighbor 2001: DB8:1::1 remote-as 65001!address-family Ipv4neighbor 2001:DB8:1::1 activate

C.

Ipv6 unicast-routingipvG cefIInterface Loopback100Ipv6 address 2001:DB8:128::2/128 I interface GigabitEthernet1/0ipv6 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::2I128

D.

Ipv6 unicast-routing Ipv6 cef Iinterface Loopback100 ipv6 address 2001: DB8:128::2/128 !interface GigabitEthernet1/0 ipv6 address 2001:DB8:1::2/64 irouter 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

Expert Solution
Questions # 38:

A customer is running an mGRE DMVPN tunnel over WAN infrastructure between hub and spoke sites. The existing configuration allows NHRP to add spoke routers automatically to the multicast NHRP mappings. The customer is migrated the network from IPv4 to the IPv6 addressing scheme for those spokes’ routers that support IPv6 and can run DMVPN tunnel over the IPv6 network. Which configuration must be applied to support IPv4 and IPv6 DMVPN tunnel on spoke routers?

Options:
A.

Tunnel mode ipv6ip 6to4

B.

Tunnel mode ipv6ip isatap

C.

Tunnel mode ipv6ip auto-tunnel

D.

Tunnel mode ipv6ip 6rd

Expert Solution
Questions # 39:

Question # 39

Refer to the exhibit. An engineer must troubleshoot a connectivity issue impacting the redistribution of the subnet 172.16.2.48/28 into the OSPF domain. Which configuration on router R1 advertises this subnet into the OSPF domain?

Options:
A.

R1(config)#route-map CCNP permit 10R1(config-route-map)#match route-type internalR1(config-router)#router ospf 10R1(config-router)#redistribute eigrp 100 subnets route-map CCNP

B.

R1(config)#route-map CCNP permit 10R1(config-route-map)#match route-type level-2R1(config-router)#router ospf 10R1(config-router)#redistribute eigrp 100 subnets route-map CCNP

C.

R1(config)#route-map CCNP deny 10R1(config-route-map)#match tag 200R1(config)#route-map CCNP permit 10R1(config-router)#router ospf 10R1(config-router)#redistribute eigrp 100 subnets route-map CCNP

D.

R1(config)#route-map CCNP permit 10R1(config-route-map)#match tag 200R1(config-route-map)#exitR1(config-router)#router ospf 10R1(config-router)#redistribute eigrp 100 subnets route-map CCNP

Expert Solution
Questions # 40:

A DMVPN network is preconfigured with tunnel 0 IP address 192.168.1.254 on the HUB, IP connectivity, crypto policies, profiles, and EIGRP AS 100. The NHRP password is ccnp123, and the network ID and tunnel key is EIGRP ASN Do not introduce a static route. Configure DMVPN connectivity between routers BR1 and BR2 to the HUB router using physical interface as the tunnel source to achieve these goals:

Question # 40

Question # 40

Question # 40Question # 40

Expert Solution
Questions # 41:

Question # 41

Question # 41

Expert Solution
Questions # 42:

Question # 42

Question # 42

Refer to the exhibit. An engineer must troubleshoot a connectivity issue impacting the redistribution of the subnet 172.16.2.48/28 into the OSPF domain. Which configuration on router R1 advertises this subnet into OSPF?

Options:
A.

R1 (config-router) #redistribute eigrp 100 subnets route-map CCNP

R1 (config) #router ospf 10

R1 (config-route-map) #match route-type level-2

R1 (config) #route-map CCNP permit 10

B.

R1 (config-router) #redistribute eigrp 100 subnets route-map CCNP

R1 (config) #router ospf 10

R1 (config) #route-map CCNP permit 10

R1 (config-route-map) #match tag 200

R1 (config) #route-map CCNP deny 10

C.

R1 (config-router) #redistribute eigrp 100 subnets route-map CCNP

R1 (config) #router ospf 10

R1 (config-route-map) #match route-type internal

R1 (config) #route-map CCNP permit 10

D.

R1 (config-router) #redistribute eigrp 100 subnets route-map CCNP

R1 (config) #router ospf 10

R1 (config-route-map) #exit

R1 (config-route-map) #match tag 200

R1 (config) #route-map CCNP permit 10

Expert Solution
Questions # 43:

Which method provides failure detection in BFD?

Options:
A.

short duration, high overhead

B.

short duration, low overhead

C.

long duration, high overhead

D.

long duration, low overhead

Expert Solution
Questions # 44:

Refer to the exhibit.

Question # 44

A NOC team receives a ticket that data traffic from RA to RF is not forwarded when the link between the RC-RE path goes down. All routers learn loopback IP through the IGP protocol. Which configuration resolves?

Options:
A.

RD(config)#router bgp B5201RD(config-router)# neighbor 10.10.10.2 update-source loopback 0

B.

RD(config-router)# neighbor bgp 65101RB(config-router)# neighbor 10.10.10.3 ebgp-multihop 3

C.

RB(config)# router bgp 65101RB(config)#neighbor 10.10.10.3 update-source loopback 0

D.

RD(config)# router bgp 65201RDI(config-router)# neighbor 10.10.10.2 ebgp-multihop 3

Expert Solution
Questions # 45:

Refer to the exhibit.

Question # 45

Question # 45

The network engineer configured the summarization of the RIP routes into the OSPF domain on R5 but

still sees four different 172.16.0.0/24 networks on R4. Which action resolves the issue?

Options:
A.

R5(config)#router ospf 1R5(config-router)#no areaR5(config-router)#summary-address 172.16.0.0 255.255.252.0

B.

R4(config)#router ospf 99R4(config-router)#network 172.16.0.0 0.255.255.255 area 56R4(config-router)#area 56 range 172.16.0.0 255,255.255.0

C.

R4(config)#router ospf 1R4(config-router)#no areaR4(config-router)#summary-address 172.16.0.0 255.255.252.0

D.

R5(config)#router ospf 99R5(config-router)#network 172.16.0.0 0.255.255.255 area 56R5(config-router)#area 56 range 172.16.0.0 255.255.255.0

Expert Solution
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Viewing questions 31-45 out of questions