在ATM中使用AAL5时,有时要传送该信元是否遭遇拥挤的指示,它是在哪一层将这些指示插入PTI中的?()
A、A.物理层
B、B.ATM层
C、C.AAL层
D、D.用户层
A、A.物理层
B、B.ATM层
C、C.AAL层
D、D.用户层
A、atm pvc 0/33 aal5snap B、atm pvc 33 0 33aal5snap C、atm pvc 0/33 aal5snap ubr D、atm pvc 33 0 33 aal5snap ubr
A、atm pvc0/33 aal5snap B、atm pvc33033 aal5snap C、atm pvc0/33 aal5snap ubr D、atm pvc33033 aal5snap ubr
A、interface atm 6/0.33 atm pvc 33 0 33 aal5mux encapsulation bridge1483 ip unnumbered loopback0 B、interface atm 6/0.33 atm pvc 33 0 33 aal5snap encapsulation bridge1483 ip unnumbered loopback0 C、interface atm 6/0.33 atm pvc 33 0 33 aal5mux encapsulation bridge1483 ip address unnumbered loopback0 D、interface atm 6/0.33 atm pvc 33 0 33 aal5snap encapsulation bridge1483 ip address 0.0.0.0 255.255.255.255
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