A.Router(config)#router ospf 1

B.Router(config)#router ospf 0

C.Router(config)#router ospf area 0

D.Router(config-router)#network 192.168.16.0 0.0.0.255 area 0

E.Router(config-router)#network 192.168.16.0 0.0.0.255 0

F.Router(config-router)#network 192.168.16.0 255.255.255.0 area 0

A．A

B．B

C．C

D．D

A．A

B．B

C．C

D．D

A．A

B．B

C．C

D．D

ancy. In such a situation, you have to issue several commands in proper orders. Which of the following is correct？（）

A. show redundancy states, redundancy, mode sso

B. show redundancy states, mode sso, redundancy

C. redundancy, mode sso, show redundancy states

D. mode sso, redundancy, show redundancy states

A．A

B．B

C．C

D．D

rules based on group membership. When you attempt to search for groups in the server catalog, no groups appear.Assuming the LDAP server is reachable and functioning properly, in the admin GUI. Which two parts of the configuration should you verify are correct？（）

A. Finding user entries

B. Authentication required

C. LDAP Server Type

D. Determining group membership

A．A

B．B

C．C

D．D

A．A.username who password who privilege 15

B．B.snmp packetsize 8192

C．C.line telnet idle-timeout 30，line telnet absolute-timeout 0

D．D.multi-user configure