You have been asked to establish reachability between Router 1's and Router 2's loopback addresses as shown in the exhibit. Which two steps will accomplish this task?（）

单项选择题In the exhibit, what does the (>) symbol indicate?（）

A. There is a software issue with ge-1/0/1.0 interface.
B. There is a hardware issue with ge-1/0/1.0 interface.
C. The next hop of 172.25.213.11 is selected.
D. The next hop of 172.25.213.11 is not resolvable.

单项选择题Referring to the exhibit, which statement is correct?（）

A. The packets have exceeded the time-to-live value.
B. There is a loop.
C. The asterisks indicate a response time out.
D. The asterisks indicate that the traceroute is completed.

单项选择题Referring to the exhibit, what is the purpose of the targets section of the configuration?（）

A. It defines which devices will be sending traps.
B. It specifies where to send traps.
C. It defines the IP addresses of management systems that can access the device.
D. It specifies which devices can be polled for SNMP data.

单项选择题Referring to the exhibit, which command would you use to add an additional address to the ge- 0 0 9.0 interface?（）

A. [edit interfaces ge-0/0/9 unit 0]   user@router# set family inet address /24
B. [edit interfaces ge-0/0/9 unit 0]   user@router# set family inet secondary-address /24
C. [edit interfaces ge-0/0/9 unit 0]   user@router# set family inet address /24 secondary
D. [edit interfaces ge-0/0/9 unit 0]   user@router# set family inet address-secondary /24

单项选择题An administrator is unable to ping any address on the 10.0.19.0 24 subnet. To identify the problem, the administrator uses the command shown in the exhibit. Which step should be taken to solve the problem?（）

A. Check the physical cable.
B. Issue the command activate interfaces fe-0/0/1.5 .
C. Issue the command delete interfaces fe-0/0/1.5 disable.
D. Reconfigure the IP address.