多项选择题What are the two stages of PPP over Ethernet?()

A.PPP Session stage
B.PPPoE Search Stage
C.PPPoE Discovery Stage
D.PPP Confirmation stage


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2.单项选择题Which process occurs first during the Ethernet Discovery Stage process for a PPPoE service offering?()

A.The ERX router sends an Active Discovery Offer message.
B.The ERX router sends an Active Discovery Initiation message.
C.The customer device sends an Active Discovery Offer message.
D.The customer device sends an Active Discovery Initiation message

5.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

6.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

7.单项选择题Which configuration command allows the router to utilize a RADIUS server to authenticate incoming Telnet users?()

A.aaa new-model
B.aaa telnet login
C.telnet authentication login
D.authentication telnet login

8.单项选择题What is the purpose of the magic number in an LCP negotiation?()

A.It is used to detect loops.
B.It is an interface identifier.
C.It selects a compression algorithm.
D.It specifies the transmission media.

10.单项选择题When sending an LCP Configuration Request, what can the ERX Edge Router possibly negotiate?()

A.IP address
B.authentication
C.WINS assignment
D.Domain Name Server