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Java Games: Flashcards, matching, concentration, and word search. |
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Explo1.03 Application Layer
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| A | B |
| GET a web page | HTTP |
| Read a web page | HTML |
| cnn.com = 77.77.77.77 | DNS |
| 4 | Bytes in an IP address |
| 8 | bits in a Byte |
| 48 | bits in a MAC address |
| 32 | bits in an IP address |
| 16 | bits in a TCP port # |
| TCP PDU | Segment |
| IP PDU | Packet |
| Datalink PDU | Frame |
| netstat -n | "see the connections" |
| do it yourself IP address | Static |
| automatic IP address | DHCP |
| downloading | FTP |
| HTTPS HTTP | Browsing WWW |
| peer to peer | decentralized |
| Microsoft IMB File sharing | SMB services |
| listening listening | Daemon |
| Not a server | Client |
| Telnet | remote access and control |
| Better than Telnet | SSH |
| POP | Get the mail |
| MTA & MDA | Email SERVER |
| MUA | Email CLIENT |
| nslookup | Who is my DNS server? |
| Dynamic | Not Static |
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