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62 Cards in this Set
- Front
- Back
DLL
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Dynamic Link Library
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TCP
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Transmission Control Protocol
Runs at the Session and Transport layer along with UDP and ICMP |
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MTU
|
Maximum Transmission Unit
Maximum frame data limitation Defaults to 1500 bytes |
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IP
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Internet Protocol
Operates at the Network layer |
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NetBIOS
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Network Basic Input/Output System
Session Layer |
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NetBEUI
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NetBIOS Extended User Interface
Transport Layer |
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DNS
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Domain Name Service
Name resolution for IP addresses |
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SMB
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Server Message Blocks
NetBIOS processes specified by a special character code in the 16th byte of a NetBIOS name |
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IPX/SPX
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Internetwork Packet Exchange/Sequence Packet Exchange
Novell Netware Protocol SPX = Transport IPX = Network |
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NCP
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NetWare Core Protocol
Presentation/Application layer In the IPX/SPX protocol suite |
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SAP
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Server Advertising Protocol
Session layer In the IPX/SPX protocol suite |
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well-known ports
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Ports 0 - 1204
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entire port range
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Port 0 - 65,535
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NetBT
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NetBIOS over TCP/IP
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WINS
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Windows Internet Naming Service
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NBP
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Name Binding Protocol
Used in AppleTalk to bind computer names to their AppleTalk address |
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DLC
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Data Link Control
An old rarely-used protocol for printer sharing and other odd jobs |
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octet
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Each 8-bit value from 0-255 in an IP address
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ARP
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Address Resolution Protocol
Broadcasts IP adress to ff:ff:ff:ff:ff:ff (all ones) and waits for a response back from owner |
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RARP
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Reverse Address Resolution Protocol
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ANDing
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When system compares its Network ID with another one using a subnet mask
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Class A licenses
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1.0.0.0-126.0.0.0
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Class B licenses
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128.0.0.0 - 191.255.0.0
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Class C licenses
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192.0.0.0 - 223.255.255.0
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Class D licenses
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224.0.0.0 - 239.255.255.255
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Class E licenses
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240.0.0.0 - 255.255.255.254
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Interface
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The name given to a NIC in a router
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Classful subnet
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The subnet mask stops at one of the periods
/8 /16 and /24 |
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Classless subnet
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The subnet mask stops somewhere between the periods
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Loopback IP
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127.0.0.1
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Private Class A
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10.0.0.0 - 10.255.255.255
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Private Class B
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172.16.0.0 - 172.31.255.255
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Private Class C
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192.168.0.0 - 192.168.255.255
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FQDN
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Fully Qualified Domain Names
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DHCP
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Dynamic Host Configuration Protocol
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BOOTP
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An autoconfiguration protocal like DHCP used for diskless workstations to receive an OS over the network.
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HTTP
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Hyper Text Transfer Protocol
TCP Port 80 |
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UDP
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User Datagram Protocol
Connectionless TCP-level protocol for background maintenance tasks |
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ICMP
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Internet Control Message Protocol
TCP-level protocol mostly for diagnostics Single-packet connectionless Ping uses ICMP |
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IGMP
|
Internet Group Management Protocol
Used for video conferencing among others Broadcasts a series of packets to specific systems |
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Port 80
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HTTP
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Port 20
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FTP
For sending data over FTP |
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Port 21
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FTP
For control messages over FTP |
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Port 22
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SFTP (Secure FTP)
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Port 25
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SMTP
Simple Mail Transfer Protocol |
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Port 69
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TFTP
Trivial File Transfer Protocol Used by BOOTP |
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Port 110
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POP3
Post Office Protocol Ver. 3 |
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Port 119
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NNTP
Network News Transfer Protocol For connecting to newsgroup servers |
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Port 123
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NTP
Network Time Protocol Connectionless UDP |
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Port 137
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NetBIOS-NS
Name Service for MS networking |
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Port 138
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NetBIOS-DG
Datagram Service For transporting data by Microsoft Networking |
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Port 139
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NetBIOS-SS
Session Service for Microsoft Networking |
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Port 161
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SNMP
Simple Network Management Protocol To monitor network devices remotely |
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Port 389
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LDAP
Lightweight Directory Access Protocol To communicate with network directories/databases |
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Port 443
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HTTPS
HyperText Transfer Protocol with Secure Sockets Layer (SSL) encryption |
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SSL
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Secure Sockets Layer
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Port 23
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TELNET
For remote login and control Mostly used in the *NIX world |
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IETF
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Internet Engineering Task Force
Designers of the new IPv6 standard |
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IPv6
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Internet Protocol Ver. 6
Also called IPng (IP Next Generation) Uses 128-bit addressing instead of 32-bit used in IPv4 |
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0:0:0:0:0:0:0:1 or ::1
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Reserved as a loopback address in IPv6
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0:0:0:0:0:0:0:0 or ::
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Reserved as an unspecified address in IPv6
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1080:0:0:0:8:800:200C:417A or 1080::8:800:200C:417A
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Rserved as a unicast address in IPv6
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