Answers to Review Questions
1. C. If a DHCP conflict is detected, either by the server sending a ping and getting a response or by a host using a gratuitous ARP (arp’ing for its own IP address and seeing if a host responds), then the server will hold that address and not use it again until it is fixed by an administrator.
2. C. Proxy ARP can help machines on a subnet reach remote subnets without configuring routing or a default gateway.
3. C. Dynamic Host Configuration Protocol (DHCP) is used to provide IP information to hosts on your network. DHCP can provide a lot of information, but the most common is IP address, subnet mask, default gateway, and DNS information.
4. B. Address Resolution Protocol (ARP) is used to find the hardware address ...