RPL has several fundamental capabilities that differ from those present in configurations oriented to traditional route maps Routing policy language introduces the notion of sets. Which group of set…

Question

Options

• Aacl-path-set community-set, pre-community-set prefix-set and bgp-set
• Bas-path-set community-set, extcommunity-set prefix-set and rd-set
• Caccess-control-set, community-set post-community-set pre-prefix-set and routed-set
• Droute-path-set, community-set in-community-set prefix-set and rd-set

• A
  9% (5)
• B
  86% (48)
• C
  4% (2)
• D
  2% (1)

Explanation

Cisco IOS XR's Routing Policy Language (RPL) uses 'sets' as named collections of values that can be referenced within route policies. The five valid and officially documented RPL set types are: as-path-set (matches BGP AS path attributes), community-set (matches BGP standard community values), extcommunity-set (matches BGP extended communities such as RT and SoO), prefix-set (matches IPv4 or IPv6 prefixes with optional prefix-length ranges), and rd-set (matches BGP route distinguisher values). All other options in the question contain fabricated or incorrect set type names: 'acl-path-set', 'pre-community-set', 'bgp-set', 'access-control-set', 'post-community-set', 'pre-prefix-set', 'routed-set', 'route-path-set', and 'in-community-set' do not exist in RPL.

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