Arbeit 26.09.19 Flashcards

1
Q

CGN

A

Carrier Graded NAT

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2
Q

IPv6 Vorteile:

A
  • größerer IP Adressbereich
  • einfacheres Routing
  • Verbesserte Autokonfiguration
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3
Q

Adresslänge bei IPv6?

A

128 bit

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4
Q

IPv6 Dargstellung?

A

Hexadezimal in 2 Byte-Blöcken

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5
Q

SPI

A

Stateful Packet Inspection

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6
Q

Was macht SPI?

A
  • Paket filter + Verbindungskontrolle

- Deep Packet Inspection

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7
Q

Prefix delegation

A

Packet filter: filtert nach IP Absender/Adressat

  • Port Absender / Empfänger
  • IP Protocol Type
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8
Q

IPv6 definierte Gültigkeitsbereiche

A

Link Local - nur im lokalen Netz gültig
Global Scope - öffentliche IP
temporäre global ip - privacy extensions

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9
Q

Multicast

A

Gruppen von Hosts werden adressiert

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10
Q

SLAAC

A

Staless Adress Autoconfiguration

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11
Q

Open VPN

A

Open Source : Schnell, sicher, einfach

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12
Q

Open VPN Installation:

A

Verfügbar sowohl als Server / wie Clientsoftware für alle Systeme. Basiert auf SSL / TLS als verschlüsselung.

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13
Q

Absicherung VPN:

A

PCI - Zertifikaten -> Der kommunikation zwischen den Partnern

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14
Q

Open VPN zwei Betriebsarten:

A

TUN -> TCP/IP Verbindungen (OSI 3)

TAP -> Site 2 Site (OSI 2)

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