Question

网络节点

网络节点担负着进行网络服务的任务，包括DHCP、路由和高级网络服务等。一般包括三个网桥：br-tun、br-int 和 br-ex。

$ sudo ovs-vsctl show49761e8e-031f-4a60-b838-28bb82aac7b7    Bridge br-int        fail_mode: secure        Port br-int            Interface br-int                type: internal        Port "qr-694450d6-f6"            tag: 1            Interface "qr-694450d6-f6"                type: internal        Port "tap13685e28-b0"            tag: 1            Interface "tap13685e28-b0"                type: internal        Port patch-tun            Interface patch-tun                type: patch                options: {peer=patch-int}    Bridge br-ex        Port br-ex            Interface br-ex                type: internal        Port "qg-e76de35e-90"            Interface "qg-e76de35e-90"                type: internal    Bridge br-tun        fail_mode: secure        Port br-tun            Interface br-tun                type: internal        Port "vxlan-0a006458"            Interface "vxlan-0a006458"                type: vxlan                options: {df_default="true", in_key=flow, local_ip="10.0.100.77", out_key=flow, remote_ip="10.0.100.88"}        Port patch-int            Interface patch-int                type: patch                options: {peer=patch-tun}    ovs_version: "2.0.2"