Chapitre 10 -Network Address Translation Flashcards

1
Q

Quels sont les trois importantes fonctions qui ont permis à Ipv4 de survivre ?

A

CIDR,
Private Network
NAT

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2
Q

Comment cisco nome les adresses privée dans un réseaux local pour representer un hote ?

A

Les insides local address

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3
Q

Comment cisco nome le reste des addresses pour representer un hote sur internet?

A

Les inside gobal address

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4
Q

Que represente le inside ?

A

Ou se trouve un hote d’un point de vue de l’entreprise

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5
Q

Que veut dire PAT ? Qu’est ce que c’est ?

A

Port address translation

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6
Q

Quels sont les 3 types de NAT ?

A

Static, dynamic et le PAT

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7
Q

Comment configure t-on le NAT static ?

A

Ip nat inside sur l’interface in
ip nat outside sur l’interface out
ip nat inside source static [adresse du réseau in] [addresse du réseau out]

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8
Q

Sur quoi ce base le NAT dynamic ?

A

Une access list qui va permettre de determienr quel addresse local sont autorisée

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9
Q

Comment configure t-on le NAT dynamic ?

A
Ip nat inside sur l'interface in
ip nat outside sur l'interface out
access-list 1 permit [adresse-local]
ip nat pool [name] [adresse-début] [adresse-fin] netmask [mask]
ip nat inside source list 1 pool [name]
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10
Q

Comment convertit-on une dynamic nat en PAT ?

A

On rajoute overload à ip nat inside source list 1 pool [name]

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11
Q

Comment configure t-on le PAT ?

A

Ip nat inside sur l’interface in
ip nat outside sur l’interface out
access-list 1 permit [adresse-local]
ip nat inside source list 1 interface Giga 0/0 overload

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