安装rackspace private cloud --2 overview

Target hosts 包含以下 network bridges:

• LXC internal lxcbr0:
• 必须的，自动生成，containers的外网连接，不连接到host上任何物理/逻辑接口，连接到container里面的eth0

• Mandatory必须的.
• Provides management of and communication among infrastructure and OpenStack services.
• 手动创建，连接到物理/逻辑接口(一般是bond0)，连接容器的eth1.

• Optional.
• Provides segregated access to block storage devices between Compute and Block Storage hosts.
• 手动创建，连接到物理/逻辑接口(一般是bond0)，连接容器的eth2.

• Mandatory.
• Provides infrastructure for VXLAN tunnel/overlay networks.
• 手动创建，连接到物理/逻辑接口(一般是bond1)，连接容器的eth10.

• Mandatory.
• Provides infrastructure for VLAN and flat networks.
• Manually created and attaches to a physical or logical interface, typically bond1. Also attaches to eth11 in each associated container. Does not contain an IP address because it only handles layer 2 connectivity.