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30 Cards in this Set
- Front
- Back
STATE THE IT-21 FLTNOC TOPOLOGY
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PRIMISE ROUTER
OSSR ISSR VSCAN DNS MAIL SERVER FLEET ROUTER |
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DEFINE PRIMISE ROUTER
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CONNECTION POINT FOR EACH NOC TO THE DISN NETWORK
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DEFINE OSSR
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OUTER SECURITY SCREENING ROUTER
SECURITY FILTERING FOR OUTSIDE THE FIREWALL |
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DEFINE ISSR
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INNER SECURITY SCREENING ROUTER
SECURITY FILTERING FOR INSIDE THE FIREWALLS |
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DEFINE VSCAN
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VIRUS SCANNER
SCANS INBOUND AND OUTBOUND EMAILS FOR VIRUSES |
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DEFINE DNS MAIL SERVER
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DNS AND EMAIL STORE AND FORWARDING SERVICES
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DEFINE FLEET ROUTER
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SERIAL AND IP CONNECTIVITY TO THE ADNS NETWORK AND IT21 FLNOC RF CONNECTIVITY
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DNS SERVER
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IS ANY COMPUTER REGISTERED TO JOIN THE DOMAIN NAME SYSTEM
CONTAINS A DATA BASE OF NETWORK NAMES AND ADDRESSES FOR OTHER INTERNET HOST. |
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DEFINE VLAN
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VIRTUAL NETWORK
CONNECTED THOUGH SOFTWARE AND NOT HARDWARE |
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DEFINE AND STATE THE PURPOSE OF RAID
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REDUNDANT ARRAY OF INDEPENDENT DISKS
A WAY OF STORING THE SAME DATA IN DIFFERENT PLACES |
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DEFINE AND STATE THE PURPOSE OF A MODEM
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CONVERTS A COMPUTERS DIGITAL SIGNAL INTO FREQUENCIES TO TRAVEL OVER THE CABLE AND THEN CONVERTS IT BACK INTO DIGITAL DATA
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DEFINE AND STATE THE PURPOSE OF OWA
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OUTLOOK WEB ACCESS
ALLOWS USERS TO CONNECT REMOTELY VIA A WEB BROWSER |
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DISCUSS TIER ONE
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24/7 SUPPORT BY ACTIVE DUTY ON WATCH
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DISCUSS TIER TWO
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SYSTEM ADMINISTRATORS WHO ARE REPONSIBLE FOR PROVIDING THE HIGHEST STATE OF READINESS
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DISCUSS TIER THREE
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PROVIDED BY FLEET SYSTEMS ENGINEER TEAMS WHICH PROVIDE SPECIALIZED SYSTEM TECH SUPPORT
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DISCUSS TIER FOUR
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SPAWARSYSCEN CHARLESTON
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PORT 20
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FTP
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PORT 21
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FTP
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PORT 22
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SECURE SHELL
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PORT 23
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TELNET
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PORT 25
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SMTP
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PORT 53
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DNS
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PORT 80
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HTTP
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PORT 110
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POP3
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PORT 443
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HTTPS
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DEFINE IEEE
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INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS
THEY DEFINE THE ELECTRONIC COMPUTER STANDARDS |
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DEFINE UTP
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UNSHIELDED TWISTED PAIR
CAT 5 |
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DEFINE STP
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SHIELDED TWISTED PAIR
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DEFINE COAXIAL
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CABLE TV CABLING
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DEFINE FIBER
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USES BEAM OF LIGHT
FASTER THAN UTP OR STP BREAKS EASILY VERY COSTLY |