Term
|
Definition
| A class ____ network class is reserved for special purposes |
|
|
Term
|
Definition
In ____ addressing, only Class A, Class B, and Class C addresses are recognized. |
|
|
Term
|
Definition
| In classful addressing, the Class B IPv4 address network ID is located in the ____. |
|
|
Term
|
Definition
| In classful addressing, Class C IPv4 address host information is located in the ___ |
|
|
Term
|
Definition
| Within a classful addressing subnet mask, the ____ bits indicate that corresponding bits in an IPv4 address contain network information. |
|
|
Term
|
Definition
| Within a classful addressing, ____ is the default subnet mask for a Class C address. |
|
|
Term
|
Definition
| When using classful IPv4 addressing, a network ID always ends with an octet of |
|
|
Term
|
Definition
|
Because the octets equal to 0 and 255 are ____, only the numbers 1 through 254 can be used for host information in an IPv4 address. |
|
|
Term
|
Definition
| CIDR notation takes the form of the network ID followed by a(n) ____, followed by the number of bits that are used for the extended network prefix. |
|
|
Term
|
Definition
The ____ gateway is the gateway that first interprets its outbound requests to other subnets, and then interprets its inbound requests from other subnets. |
|
|
Term
|
Definition
| The gateways that make up the Internet backbone are called ____ gateways |
|
|
Term
|
Definition
|
SMTP operates from port ____. |
|
|
Term
|
Definition
| The standard message format specified by SMTP allows for lines that contain no more than ____ ASCII characters. |
|
|
Term
|
Definition
| POP3 (Post Office Protocol, version 3) relies on TCP and operates over port ____. |
|
|
Term
|
Definition
|
IMAP (Internet Message Access Protocol) is a mail retrieval protocol that was developed as a more sophisticated alternative to ____. |
|
|
Term
|
Definition
|
An administrator can discover the host name assigned to a client by using the ____ utility. |
|
|
Term
|
Definition
| A program similar to mtr, ____, is available as a command-line utility in Windows XP, Vista, Server 2003, and Server 2008 |
|
|
Term
|
Definition
| The ____ utility allows you to view a host’s routing table. |
|
|
Term
|
Definition
| separates a network into multiple logically defined segments, or subnets. |
|
|
Term
|
Definition
| The gateways that make up the Internet backbone are called |
|
|
Term
|
Definition
| The combination of additional bits used for subnet information plus the existing network ID is known as the |
|
|
Term
|
Definition
| the protocol responsible for moving messages from one mail server to another over TCP/IP-based networks. |
|
|
Term
|
Definition
| a standard for encoding and interpreting binary files, images, video, and non-ASCII character sets within an e-mail message. |
|
|
Term
|
Definition
| Displays TCP/IP statistics and details about TCP/IP components and connections on a host. |
|
|
Term
|
Definition
| Allows an administrator to query the DNS database from any computer on the network and find the host name of a device by specifying its IP address, or vice versa. |
|
|
Term
|
Definition
| Useful only on networks that run Windows-based operating systems and NetBIOS. |
|
|
Term
|
Definition
| Allows an administrator to query a DNS database and find the host name associated with a specific IP address or vice versa. |
|
|
Term
|
Definition
| The TCP/IP administration utility for use with Windows NT, 2000, XP, Vista, Server 2003, and Server 2008 operating systems. |
|
|
Term
|
Definition
| Queries a DNS registration database and obtain information about a domain. |
|
|
Term
|
Definition
| Used if an administrator already know a host’s name and wants to learn its IP address |
|
|
Term
|
Definition
| The TCP/IP configuration and management utility used on UNIX and Linux systems |
|
|
Term
|
Definition
| Uses ICMP ECHO requests to trace the path from one networked node to another, identifying all intermediate hops between the two nodes |
|
|
