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。

  1. $ sudo ovs-vsctl show
  2. 49761e8e-031f-4a60-b838-28bb82aac7b7
  3.     Bridge br-int
  4.         fail_mode: secure
  5.         Port br-int
  6.             Interface br-int
  7.                 type: internal
  8.         Port "qr-694450d6-f6"
  9.             tag: 1
  10.             Interface "qr-694450d6-f6"
  11.                 type: internal
  12.         Port "tap13685e28-b0"
  13.             tag: 1
  14.             Interface "tap13685e28-b0"
  15.                 type: internal
  16.         Port patch-tun
  17.             Interface patch-tun
  18.                 type: patch
  19.                 options: {peer=patch-int}
  20.     Bridge br-ex
  21.         Port br-ex
  22.             Interface br-ex
  23.                 type: internal
  24.         Port "qg-e76de35e-90"
  25.             Interface "qg-e76de35e-90"
  26.                 type: internal
  27.     Bridge br-tun
  28.         fail_mode: secure
  29.         Port br-tun
  30.             Interface br-tun
  31.                 type: internal
  32.         Port "vxlan-0a006458"
  33.             Interface "vxlan-0a006458"
  34.                 type: vxlan
  35.                 options: {df_default="true", in_key=flow, local_ip="10.0.100.77", out_key=flow, remote_ip="10.0.100.88"}
  36.         Port patch-int
  37.             Interface patch-int
  38.                 type: patch
  39.                 options: {peer=patch-tun}
  40.     ovs_version: "2.0.2"