单项选择题
A user is connected on a DSL line and is using a PPP over Ethernet service. Which network device encapsulates the datagram inside of an ATM header?（）
A.DSLAM
B.DSL modem
C.ERX Edge Router
D.customer workstation
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相关考题
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多项选择题
What are the two well-known UDP ports used by RADIUS accounting servers?（）
A.1645
B.1646
C.1812
D.1813 -
单项选择题
What is a method by which an IP interface can be assigned to a virtual router in a PPP over ATM environment?（）
A.policy list
B.RADIUS VSA
C.classifier ACL
D.LCP negotiation -
单项选择题
In a PPP over ATM service offering, what is a valid method for assigning an address to the ERX Edge Router?（）
A.DHCP assigned addresses
B.RADIUS assigned addresses
C.IP numbered with a loopback reference
D.IP unnumbered with a loopback reference
