Shared Flashcard Set

Details

108
Networks
21
Other
Not Applicable
01/03/2013

Additional Other Flashcards

 


 

Cards

Term

Router

 

Definition
physical device that joins multiple netoworks together
Term
firewall
Definition
blocks computers according to a set of rules
Term
hub
Definition
common connection point for devices on a network
Term
vpn concentrator
Definition

virtual private network 

built for creating vpns with high availability

Term
repeater 
Definition
boosts signal
Term
bus
Definition
clients sharing the same communication line 
Term

lan

wan

man

gan

Definition

small physical area

broad area

spans city

large geographical area

Term
7 osi layers
Definition

application

presentation

session

transport

network

data link

physical

Term
tcp/ip model layers
Definition

application

transport

internet

network interface

Term
difference between ipv4 and ipv6
Definition

ipv4 uses 32 bit addresses

and ipv6 uses 128 bits

Term
iprnet
Definition
internet protocol router network
Term
niprnet
Definition

non secure internet router network

unclassified network created by disa owned by dod

Term
siprnet
Definition

secure internet protocol router network

secret level network

supports dod,law enforcement,dept of homeland security,deployed to every embassy and military command

Term
jwics
Definition

joint worldwide intel comms system

connects all members of dod intel is communtiy

Term

nmci

 

 

Definition

navy marine corps intranet

don program where info tech services have been outsourced to an outside contractor

Term
virus
Definition
script or macro designed to infect,destroy,or modify or cause other problems
Term
worm
Definition

self replicating virus

does not alter files but resides in memory slowing down or halting a system

Term
trojan
Definition
appears legit but does other things malicious things when ran
Term
phising
Definition
illegal process of attempting to get info
Term
dictionary attack
Definition
method of breaking passwords trying every word in the dictionary
Term
brute force attatck
Definition
used to break an encryption by trying every possible combination
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