300-410 Implementing Cisco Enterprise Advanced Routing and Services (ENARSI)

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Showing 19–20 of 20 questions

Question 19 (New Update)

Refer to the exhibit.

An engineer configures DMVPN and receives the hub location prefix of 10.1.1.0724 on R2 and R3 The R3 prefix of 10 1.3.0/24 is not received on R2. and the R2 prefix 10.1,2.0/24 is not received on R3. Which action reserves the issue?

Select an option, then click Submit answer.

  • Split horizon prevents the routes from being advertised between spoke routers it should be disabled with the command no ip split-horizon eigrp 10 on the tunnel interface of R1

  • There is no spoke-to-spoke connection DMVPN configuration should be modified to enable a tunnel connection between R2 and R3 and neighbor relationship confirmed by use of the show ip eigrp neighbor command

  • Split horizon prevents the routes from being advertised between spoke routers it should be disabled with the no ip split-horizon eigrp 10 command on the Gi0/0 interface of R1.

  • There is no spoke-to-spoke connection DMVPN configuration should be modified with a manual neighbor relationship configured between R2 and R3 and confirmed bb use of the show ip eigrp neighbor command.

Question 20 (New Update)

C:\Users\Admin\Desktop\Data\Odt data\Untitled.jpg

Refer to the exhibit. The network administrator has configured the Customer Edge router (AS 64511) to send only summarized routes toward ISP-1 (AS 100) and ISP-2 (AS 200).

router bgp 64511

network 172.16.20.0 mask 255.255.255.0

network 172.16.21.0 mask 255.255.255.0

network 172.16.22.0 mask 255.255.255.0

network 172.16.23.0 mask 255.255.255.0

aggregate-address 172.16.20.0 255.255.252.0

After this configuration. ISP-1 and ISP-2 continue to receive the specific routes and the summary route. Which configuration resolves the issue?

Select an option, then click Submit answer.

  • router bgp 64511
    aggregate-address 172.16.20.0 255.255.252.0 summary-only
     

  • router bgp 64511
    neighbor 192.168.100.1 summary-only
    neighbor 192.168.200.2 summary-only
     

  • interface E 0/0
    ip bgp suppress-map BLOCK_SPECIFIC
    !
    interface E 0/1
    ip bgp suppress-map BLOCK_SPECIFIC
    !
    ip prefix-list PL_BLOCK_SPECIFIC permit 172.16.20.0/22 ge 24
    !
    route-map BLOCK_SPECIFIC permit 10
    match ip address prefix-list PL_BLOCK_SPECIFIC
     

  • ip prefix-list PL_BLOCK_SPECIFIC deny 172.16.20.0/22 ge 22
    ip prefix-list PL BLOCK SPECIFIC permit 172.16.20.0/22
    !
    route-map BLOCK_SPECIFIC permit 10
    match ip address prefix-list PL_BLOCK_SPECIFIC
    !
    router bgp 64511
    aggregate-address 172.16.20.0 255 255.252.0 suppress-map BLOCKSPECIFIC