VPN Flashcards

1
Q

(Anwendungsmöglichkeit) Home-Office Computer erhält Zugang zum Firmennetz

A

End-to-Site

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2
Q

(Anwendungsmöglichkeit) Geschäftsstellennetzwerke über Internet verbunden

A

Site-to-Site

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3
Q

(Anwendungsmöglichkeit) Computer verbindet sich mit Server

A

End-to-End

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4
Q

(Anwendungsmöglichkeit) Zwei Server verbinden sich

A

Host-to-Host

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5
Q

PPTP (Abk.)

A

Point-to-Point Tunneling Protocol

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6
Q

L2TP (Abk.)

A

Layer 2 Tunneling Protocol

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7
Q

TLS/SSL (Abk.)

A

Transport Layer Security / Secure Sockets Layer

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8
Q

SSTP (Abk.)

A

Secure Socket Tunneling Protocol

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9
Q

getVPN (Abk.)

A

Group Encrypted Transport VPN (Cisco)

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10
Q

Welches gilt als sicherste Methode?

A

IPSec

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11
Q

Arbeitsweise VPN

A

VPN Software generiert virtuelle Netzwerkkarte

reines Softwareprodukt

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12
Q

PPTP Eigenschaften

A

Einfach einzurichtendes VPN Protokoll
Schwache Authentifizierung (Passwort reicht)
Gilt seit 2012 als gebrochen (schwäche MS-CHAPv2)

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13
Q

Über welchen Port arbeitet PPTP?

A

1723

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14
Q

Wie transferiert PPTP die Daten?

A

Mithilfe von GRE

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15
Q

GRE (Abk.)

A

Generic Routing Encapsulation Protocol

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16
Q

Wo findet man PPTP?

A

In fast allen Betriebssystemen

17
Q

Auf welcher Ebene arbeitet L2TP?

A

Auf ISO/OSI Schicht 2

18
Q

Bestandteile L2TP

A

L2TP Access Concentrator (LAC)

L2TP Network Server (LNS)

19
Q

LAC (Abk.)

A

L2tp Access Concentrator

20
Q

LNS (Abk.)

A

L2TP Network Server

21
Q

Beinhaltet L2TP eine eigene Verschlüsselung?

A

Nein

22
Q

Wie verschlüsselt L2TP?

A

Bedient sich IPSec