In a PPP over ATM environment,which two PPP authentication methods are supported by the ERX Edge Router?（）

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.profile
B.policylist
C.classifier ACL
D.LCP negotiation

单项选择题Which configuration command controls the source IP address for packets sent to a RADIUS server？（）

A.radius override nas-ip-addr
B.radius source-ip-address 10.13.7.55
C.radius update-source-address 10.13.7.11
D.radius authentication server 10.13.7.55

多项选择题When supporting multiple authentication domains, the domain map must be configured with which two options?（）

A.hostname
B.static route
C.virtual router
D.loopback reference

单项选择题Which RADIUS configuration command implements a primary backup scenario for multiple servers?（）

A.radius algorithm direct
B.radius algorithm backup
C.radius algorithm primary
D.radius algorithm round-robin

单项选择题Which configuration command represents a static customer route in a Routed 1483 network?（）

A.ip route 40.40.0.0255.255.0.0 172.10.1.2
B.ip route 40.40.0.00.0.255.255 atm 6/0.33
C.ip route 40.40.0.00.0.255.255 172.10.1.2
D.ip route 40.40.0.0255.255.0.0 atm 6/0.33