4A0-109 試験問題を無料オンラインアクセス

In the case of a wholesale/retail model with a subscriber session terminated at the retail BNG.which of the following is true?

• A.L2TP is used on the RG.
• B.IPoE issued on the RG.
• C.PPPoE is used on the RG.
• D.ATMoADSL is used on the RG.

Which DHCP message is used to populate the anti-spoofing table?

• A.DHCP Discover
• B.DHCP Ack
• C.DHCP Offer
• D.DHCP Request

Which other feature needs to be activated in order to enable arp-reply-agent on a SAP?

• A.Anti-spoofing
• B.Local-proxy-arp
• C.ARP-snooping
• D.Split horizon group

Which of the following is NOT a step in the session stage of the PPPoE protocol?

• A.PADI
• B.IPCP
• C.PAP
• D.LCP

The retail VPRN subscriber interface is tightly coupled to which of the following?

• A.The group interface of the wholesale service.
• B.The capture SAP.
• C.The redundant interface of the wholesale service.
• D.The subscriber interface of the wholesale service.