A host uses a variety of protocols to discover information about the network it is connected to. Which of the following statements are TRUE?
- To perform a DNS lookup, a host must first discover the IP address of its local DNS server using DHCP.
- To transmit a packet outside the host’s subnet, the host must first discover the IP address of its first-hop router using DHCP.
- To send a packet to another host outside its subnet, a host must first discover the IP address of the destination host using DNS.
- To send a packet to another host in the same subnet, a host must first discover the MAC address of the destination host using ARP.