Which two BGP attributes are incorporated for loop prevention within an AS using a route reflection configuration? （）

单项选择题Which configuration command places interfaces whose IP addresses are between 192.168.0.0 and 192.168.255.255 into OSPF area 0?（）

A.A
B.B
C.C
D.D

单项选择题You would like to view all Fast Ethernet interfaces currently using VLAN tagging and the specific VLANs each interface is using. Which CLI command displays this information?（）

A.A
B.B
C.C
D.D

单项选择题Which CLI command is used to set a Privileged Exec password of my password?（）

A.A
B.B
C.C
D.D

单项选择题HowisanRSVPresvmessagesentbacktotheingressrouter？（）

A. reverse path of the RRO
B. least cost to the ingress router
C. shortest path to the egress router
D. reverse path of the path vector TLV

多项选择题WhichthreestatementsaboutLabel-SwitchedPaths（LSPs）aretrue？（）

A. LSPs are bidirectional.
B. LSPs are unidirectional.
C. LSPs can be signaled by CAC.
D. LSPs can be configured explicitly.
E. LSPs can be configured dynamically.