Which commands are required to properly configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0?（）

多项选择题Which three elements must be used when you configure a router interface for vlan trunking?（）

A.one IP network or subnetwork for each subinterface
B.subinterface numbering that matches vlan tages
C.subinterface encapsulation identifiers that match vlan tags
D.a management domain for each subinterface
E.one physical interface for each subinterface
F.one subinterface per vlan

多项选择题Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? （）

A.Router1 has specific boot system command that instruct it to load IOS from TFTP server.
B.Router1 is acting as a TFTP server for other routers.
C.Router1 cannot locate a valid IOS image in flash memory.
D.Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.
E.Cisco routers will first attempt to load a image from TFTP for management purposes.

单项选择题Refer to the exhibit. Given the output for this command, if the router ID has not been manually set, what router ID will OSPF use for this RouterD?（）

A.10.1.1.2
B.10.154.154.1
C.172.16.5.1
D.192.168.5.3

多项选择题Which two locations can be configured as a source for the IOS image in the boot system command?（）

A.RAM
B.NVRAM
C.flash memory
D.HTTP server
E.TFTP server
F.Telnet server

单项选择题Refer to the exhibit.Assuming that the entire network topology is shown, what is the operational status of the interfaces of R2 as indicated by the command output shown?（）

A.One interface has a problem.
B.Two interfaces have problems.
C.The interfaces are functioning correctly.
D.The operational status of the interfaces cannot be determined from the output shown.