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juniper认证考试

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What is the functionality of L2TP in a BRAS environment?()

  • A、It tunnels DHCP requests to the LNS.
  • B、It provides access for analog modem users.
  • C、It provides RFC 2547 VPN services to the user.
  • D、It tunnels a PPP session across an IP backbone.
正确答案:D
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