Host 1 sends a request for a file to remote sever1. Which destination address does Host 1 place f the packet containing the request()。A、The Mac address of the NIC in Sever1B、The IP address of Server 1.C、The MAC address of the s0/0/0 interface of router R2D、The IP address of the s0/0/0 interface of router R1E、The IP address of the Fa0/0 interface of router R1

Host 1 sends a request for a file to remote sever1. Which destination address does Host 1 place f the packet containing the request()。

  • A、The Mac address of the NIC in Sever1
  • B、The IP address of Server 1.
  • C、The MAC address of the s0/0/0 interface of router R2
  • D、The IP address of the s0/0/0 interface of router R1
  • E、The IP address of the Fa0/0 interface of router R1

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问答题将下列的环境变量表示的含义写出来  1.REMOTE_ADDR 2.REQUEST_METHOD 3.REMOTE_HOST