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| Displays TCP/IP statistics and details about TCP/IP components and connections on a host. |
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| A TCP/IP utility that allows you to look up the DNS host name of a network node by specifying its IP address, or vice versa. |
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| ______ operates from port 25. |
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| A logical process of combining bits - a bit with a value of 1 plus another bit with a value of 1 equals 1. A bit with a value of zero plus any other bit equals zero. |
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| This protocol relies on TCP and operates over port 110. IMAP (Internet Message Access Protocol) is a mail retrieval protocol that was developed as a more sophisticated alternative to this. |
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| A ________ network is a network whose access is restricted to only clients or machines with proper credentials. |
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| A program similar to mtr, ____, is available as a command-line utility in Windows XP, Vista, Server 2003, and Server 2008 |
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| The TCP/IP configuration and management utility used on UNIX and Linux systems |
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| In classful addressing, the Class B IPv4 address network ID is located in the ___ 16 bits. |
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| Within a______l addressing, 255.255.255. 0 is the default subnet mask for a Class C address. |
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| CIDR notation takes the form of the network ID followed by a forward ____, followed by the number of bits that are used for the extended network prefix. |
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| The utility that allows you to query ICANN's DNS registration database and find information about a domain. |
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| 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. |
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| An example of a popular client email software is Microsoft ____. |
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| A TCP/IP utility used to show or modify a client's host name. |
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| A standard that enhances SMTP by encoding and interpreting binary files, images, video and non-ASCII character sets. |
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| In classful addressing, Class C IPv4 address host information is located in the _____ 8 bits. |
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| A _______ gateway that first interprets its outbound requests to other subnets, and then interprets its inbound requests from other subnets. |
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| The gateways that make up the Internet backbone are called ____ gateways |
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