Cisco Implementing and Operating Cisco Service Provider Network Core Technologies (350-501 SPCOR) 350-501 Question # 128 Topic 13 Discussion

Cisco Implementing and Operating Cisco Service Provider Network Core Technologies (350-501 SPCOR) 350-501 Question # 128 Topic 13 Discussion

350-501 Exam Topic 13 Question 128 Discussion:
Question #: 128
Topic #: 13

Refer to the exhibit.

350-501 Question 128

Refer to the exhibit. An ISP provides shared VoIP Extranet services to a customer in VRF-100 with these settings:

The VoIP services are hosted in the 198.19.100.0/24 space.

The customer has been assigned the 198.18.1.0/29 IP address block.

VRF-100 is assigned import and export route target 65010:100.

Which configuration must the engineer apply to PE-1 to provision VRF-100 and provide access to the shared services?


A.

vrf definition VRF-100

rd 172.17.255.1:100

!

address-family ipv4

export map VRF-100-EXPORT

import map VRF-100-IMPORT

exit-address-family

!

route-map VRF-100-EXPORT permit 10

match ip address prefix-list VRF-100-ALLOWED-EXPORT

set extcommunity rt 65010:100 65010:2999

route-map VRF-100-EXPORT permit 20

set extcommunity rt 65010:100

!

route-map VRF-100-I


B.

vrf definition VRF-100

rd 172.17.255.1:100

!

address-family ipv4

export map VRF-100-EXPORT

route-target import 65010:100

route-target import 65010:2999

exit-address-family

!

route-map VRF-100-EXPORT permit 10

match ip address prefix-list VRF-100-ALLOWED-EXPORT

set extcommunity rt 65010:100 65010:1999

route-map VRF-100-EXPORT permit 20

set extcommunity rt 65


C.

vrf definition VRF-100

rd 172.17.255.1:100

!

address-family ipv4

export map VRF-100-EXPORT

route-target import 65010:100

route-target import 65010:1999

exit address-family

!

route-map VRF-100-EXPORT permit 10

match ip address prefix-list VRF-100-ALLOWED-EXPORT

set extcommunity rt 65010:100 65010:2999

route-map VRF-100-EXPORT permit 20

set extcommunity r 650


D.

vrf definition VRF-100

rd 172.17.255.1:100

!

address-family ipv4

route-target export 65010:100

route-target export 65010:1999

route-target import 65010:100

route-target import 65010:2999

exit-address-family


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