单项选择题

What information is used by a switch to forward an Ethernet frame to its destination?（）

A. IP address
B. destination MAC address
C. ARP table entry
D. FCS checksum

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多项选择题

Which two commands may be used when configuring an IP address for a Gigabit Ethernet interface?（）

A. set interfaces ge-0/0/0.0 address 10.1.1.1/24
B. set interfaces ge-0/0/0.0 family inet address 10.1.1.1/24
C. set interfaces ge-0/0/0 unit 0 family inet address 10.1.1.1/24
D. set interfaces ge-0/0/0 address 10.1.1.1/24

单项选择题

Which statement is true regarding the forwarding plane?（）

A. The forwarding plane is contained within the Routing Engine (RE)
B. The forwarding plane processes and evaluates exception traffic
C. The forwarding plane contains the Packet Forwarding Engine (PFE)
D. The forwarding plane is not present on all platforms running the Junos OS

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-0/0/1.513
C. Issue the command delete interfaces fe-0/TJ/1.513
D. Reconfigure the IP address