Netmask .................................................................................................................. B-4
Subnet Addressing .................................................................................................. B-4
Private IP Addresses ............................................................................................... B-7
Domain Name Server .............................................................................................. B-9
Routing Protocols .................................................................................................... B-9
RIP .................................................................................................................... B-9
MAC Addresses and ARP .............................................................................. B-10
What is a Firewall? .................................................................................................B-11
Ethernet Cabling ...........................................................................................................B-11
Appendix D
vi
Contents