Which of the following descriptions about Sham link is wrong?

Question

Options

• AIn order for VPN traffic to be forwarded through the IPLS backbone network, the routing cost of
• BSham link is regarded as a link between two VPN instances. Each VPN instance must have an
• CSham 1ink's endpoint address is published by BGP as a VPNv4 address. Routes that have passed
• DSham link can be manually configured in any area, and the local VPN instance must have a route

• A
  6% (1)
• B
  6% (1)
• C
  13% (2)
• D
  75% (12)

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