A user says they cannot access the Internet. You want to quickly determine whether their computer can communicate with the default gateway at 192.168.1.1. Which command should you use?, arp, ipconfig, ping, hostname, A help desk technician needs to quickly view the IPv4 address, subnet mask, and default gateway currently assigned to a Windows computer. Which command should be used?, ping, ipconfig, tracert, nslookup, A computer received an IP address from DHCP, but you need additional information, including the MAC address, DHCP server, DNS servers, and lease information. Which command should you use?, pathping, dig, arp -a, ipconfig /all, A laptop was moved from one network to another. You want the computer to give up its currently assigned DHCP address before requesting a new one. Which command should you run?, ipconfig, ipconfig /release, hostname, nslookup, After releasing a computer's DHCP address, you need it to contact the DHCP server and request a new IP configuration. Which command should you use?, ipconfig /flushdns, ipconfig /renew, ipconfig /all, tracert, A website recently changed its IP address. One user's computer continues trying to connect to the old address because it has cached the previous DNS information. Which command should you use?, ipconfig /flushdns, nslookup, hostname, tracert, Users can access most websites, but connections to a remote company server are failing. You want to see each router or hop that packets cross on their way to the destination. Which command should you use?, tracert, ipconfig /all, dig, nslookup, A user reports that they cannot access www.example.com. You suspect a DNS problem and want to determine what IP address the DNS server returns for the hostname. Which command should you use?, nslookup, hostname, dig, ipconfig /flushdns, You suspect a workstation has unexpected network connections. You want to view the computer's active TCP connections and listening ports. Which command should you use?, arp -a, netstat, pathping, ping, Two devices appear to be having communication problems on the local network. You want to view the workstation's ARP cache to see the IP-to-MAC address mappings it has learned. Which command should you use?, arp -a, ipconfig /flushdns, nslookup, hostname

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