Which three methods of source NAT does the Junos OS support？（） （Choose three.)

A.A

B.B

C.C

D.D

E.E

A.PPP

B.WAP

C.HDLC

D.MPLS

E.L2TPv3

F.ATM

A.PPP

B.WAP

C.HDLC

D.MPLS

E.L2TPv3

F.ATM

A. RADIUS

B. CHAP

C. local user database

D. TACACS+

E. PAP

A. OSPF

B. WCCP

C. policy based routing

D. route injection using RIPv1

E. route injection using RIPv2

A.Spanning Tree Protocol（STP）

B.Delay reduction

C.Hot Standby Routing Protocol（HSRP）

D.Dynamic routing protocols

E.Quality of Service（QoS）

F.Jitter management

A. Enable RIP

B. Enable OSPF

C. Periodically poll any router

D. Import routes from a TFTP server

A.In combination, personal observation and written reports are considered superior to other methods

B.Statistical reports are the single most effective method

C.Managers should use as many as three different methods when possible

D.Managers should use all four methods, if possible

E.It is not advised to utilize oral reports and personal observation as dual methods

d in an airstream with a residence time of 0.5s using the values in Table below, Compare your results with the example calculation in Cooper and Alley, in which they show that three different methods of making this estimate lead to answers of 1326°, 1263°, and 1331° F

A. IGMP

B. IGMP snooping

C. PIM

D. CGMP

E. static assignment

F. CDP