Which profile configurations allows either PAP or CHAP to be used for authentication?（）

单项选择题Which set of commands allows PPPoE dynamic interfaces to use a profile called config-info?（）

A.profile config-info auto-configure ppp
B.profile config-info auto-configure any
C.profile ppp config-info auto-configure pppoe
D.profile pppoe config-info auto-configure pppoe

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

单项选择题The ERX Edge Router is configured for PPP over Ethernet without using VLAN tagging. How many PPP over Ethernet major interfaces can be configured per port?（）

A.1
B.100
C.2048
D.4096

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

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