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16 Cards in this Set
- Front
- Back
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Tier 1 companies |
Corner stone of hosting Internet and routers |
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Tier 2 |
Has own equipment but pays tier 1 to connect them |
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Tier 3 |
Don't own lines but pay tier 1 and 2 to run service, usually isp that deals with customer |
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Dial up cable |
Rj 11, telephone cable with username and pw that you enter into control panel to connect |
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Pots |
Plain old telephone service |
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ISDN |
Integrated services digital network, transfer data twice as fast as dial up |
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Broadband |
Rj 45, from modem to router |
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DSL |
Digital subscriber line, rj 11 into modem, point to point over Internet, pppoe, needs username pw to connect, slow |
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Cable |
Coax line into modem, shared network, area in neighbourhood split connection from a big hub |
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Fiber |
Fiber connection into modem, fastest speeds but have to run a fiber to the house |
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Wimax |
Worldwide interoperability for microwave access, open standard but fading away |
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LTE |
Proprietary own by cell companies, used for 4G |
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Netstat -n -a |
Shows every connection including listening ports |
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Smtp and POP3 abbreviations |
Simple mail transfer protocol, post office protocol 3 |
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NETBIOS netbt |
Old protocol written for tcp so you could share folders |
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Linux version of SMB |
SAMBA |
