A host is attempting to send data to another host on a different network. What is the first action that the
sending host will take?
A. Drop the data.
B. Send the data frames to the default gateway.
C. Create an ARP request to get a MAC address for the receiving host.
D. Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host.
Answer: C
Explanation/Reference:
主机要发送数据的话。首先要请求到网关或者下一跳的mac地址进行二层的封装