In a PPP over ATM environment,which two PPP authentication methods are supported by the ERX Edge Router?()
A、IKE
B、PAP
C、CHAP
D、MSCHAP
A、IKE
B、PAP
C、CHAP
D、MSCHAP
A、interface atm 5/1.1 atm pvc 1 0 101 aal5autoconfig profile ppp generic autoconfig ip B、interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation ppp ppp authentication pap ip unnumbered loopback 1 ip access-routes C、interface atm 5/1.1 atm pvc 1 0 101 aalmux ip encapsulation ppp ppp authentication pap ip unnumbered loopback 1 ip access-routes D、interface atm 5/1.1 atm pvc 1 01 101 aal5snap encapsulation pppoa ppp authentication chap ip profile generic
A、A. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation ppp ppp authentication chap ip unnumbered loopback 1 B、B. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation pppoe interface pppoe 5/1.1 encapsulation ppp ppp authentication chap ip unnumbered loopback 1 C、C. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation pppoe interface atm 5/1.1.1 encap ppp ppp authentication chap ip unnumbered loopback 1 D、D. interface atm 5/1.1 atm pvc 1 0 101 aal5snap encapsulation pppoe ppp authentication chap ip unnumbered loopback 1
A、LCP is used for PPP over ATM (PPPoA) setup. B、LCP is used for PPP over Ethernet (PPPoE) setup. C、LCP is used for PPP over Ethernet (PPPoPR) setup. D、LCP is used for PPP CHAP authentication. E、LCP is used for basic PPP link setup and operation.