甲公司为乙公司及丙公司的母公司；丙公司出资45%，丁公司出资55%，共同组建了戊公司，投资合同约定，丙公司与丁公司共同决定戊公司的财务和经营政策。上述公司之间构成关联方关系的有()。

A. EIGRP will overutilize the 512 kb/s link.

B. The interface "delay" value used in the EIGRP metric calculation will be inaccurate on the 256k b/s serial interface.

C. The amount of bandwidth used for EIGRP routing protocol traffic on the 256 kb/s link can become excessive.

D. EIGRP can load balance between the two serial links only if the variance is set to 2 or higher.

E. Unequal cost load balancing will be disabled.

A．argument

B．links

C．claim

D．evidence

A. show CHAP authentication

B. show interface serial 0

C. debug PPP authentication

D. debug CHAP authentication

E. show PPP authentication CHAP

A.Switch A - Fa0/0

B.Switch A - Fa0/1

C.Switch B - Fa0/0

D.Switch B - Fa0/1

E.Switch C - Fa0/0

F.Switch C - Fa0/1

A.Switch A - Fa0/0

B.Switch A - Fa0/1

C.Switch B - Fa0/0

D.Switch B - Fa0/1

E.Switch C - Fa0/0

F.Switch C - Fa0/1

A. the serial 1/1 address

B. the serial 2/0 address

C. a randomly generated internal address

D. the configured router - id address

A. It configures a router to send all packets out interface serial 0/0.

B. It configures a router to block routing updates from being sent out interface serial 0/0.

C. It configures a router as a firewall, blocking all unauthorized packets from exiting serial 0/0.

D. It configures a router to send all packets for unknown destination networks out interface serial 0/0.

E. It configures a router to drop all packets for which the destination network is unknown.

A．255.255.255.0

B．255.255.255.240

C．255.255.255.248

D．255.255.255.252

E．255.255.255.254

A．255.255.255.240

B． 255.255.255.254

C． 255.255.255.252

D． 255.255.255.0

E． 255.255.255.248