November 2024
Intermediate to advanced
584 pages
17h 17m
French
Content preview from Programmabilité et automatisation du réseau
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Annexe A. Réseaux avancés sous Linux
Au chapitre 3, nous avons abordé quelques concepts de base de la mise en réseau Linux. Dans cette annexe, nous nous appuierons sur les éléments constitutifs du chapitre 3 pour aborder quelques concepts et configurations avancés de mise en réseau Linux.
Les sujets que nous aborderons dans cette annexe sont les suivants :
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Utilisation des interfaces macvlan
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Mise en réseau des machines virtuelles (VM).
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Travailler avec les espaces de noms du réseau.
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Network+ Conteneurs Linux
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Utiliser Open vSwitch (OVS)
Beaucoup de ces sujets pourraient faire l'objet de livres à eux seuls ! Nous nous efforcerons plutôt de te fournir suffisamment d'informations pour que tu comprennes comment ces sujets s'intègrent dans l'ensemble du réseau et comment installer, configurer ou gérer ces configurations de réseau.
Nous commencerons par utiliser les interfaces macvlan.
Utilisation des interfaces macvlan
L'interface macvlan est en quelque sorte l'inverse d'une interface VLAN, dont nous avons parlé au chapitre 3. Les interfaces VLAN permettent à une seule interface physique de communiquer simultanément dans plusieurs VLAN (domaines de diffusion) ; tu peux considérer cela comme un arrangement "plusieurs (réseaux) pour une (interface physique)". Par contre, les interfaces macvlan te permettent de créer plusieurs interfaces logiques sur un seul domaine de diffusion - un arrangement "un (réseau) vers plusieurs (interfaces logiques)". Chaque interface logique macvlan ...
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