Application Layer Flashcards

(9 cards)

1
Q

Was macht der Application Layer?

A

Austausch von Daten zwischen Programmen, laufend auf Source und Destination Host

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2
Q

Was macht der Presentation Layer?

A

Standards, welche definieren wie Daten komprimiert und interpretiert werden.
Bspw. PNG, GIF, JPG etc.

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3
Q

Was macht der Session Layer?

A

Erstellt und pflegt Dialoge (Sessions), wie lange sollte eine Verbindung laufen etc.

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4
Q

Was ist eine Peer-to-Peer Application?

A

Instant Messaging

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5
Q

Was sind Peer-to-Peer Networks?

A

*BitTorrent
*Direct Connect
*eDonkey
*Freenet
*G2 (Gnuttella)

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6
Q

Email Protokolle

A

Senden: SMTP (Port 25)
Empfangen: IMAP und (POP)

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7
Q

File Sharing Services

A

*FTP
*SMB

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8
Q

Sind SMBv1 und SMBv2 kompatibel?

A

Nein

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9
Q

Port von FTP

A

FTP Port 21
FTP-Data Port 20

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