Create OVS External Network ext_net-5 minutes a day to play OpenStack (144)

Source: Internet
Author: User

650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643607986067684.jpg "/>

The previous section completes the configuration preparation for the extranet, and today it creates the OVS external network ext_net.

Go to the Admin-Networks menu and click on the "Create Network" button.

650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643608184022735.png "/>

The Create page is displayed.

650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643608247052425.jpg "/>

Provider Network Type Select "Flat".

The Network fills in "external", consistent with the parameter values of Flat_networks in Ml2_conf.ini.

Tick the External Network selection box.

Click "Create Network" to create a successful ext_net.

650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643608316027894.png "/>

Click on the Ext_net link, go to the Network Configuration page, there is no subnet, click the "Create Subnet" button.

650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643608383069789.png "/>

Create a SUBNET_10_10_10_0,IP address of 10.10.10.0/24.

650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643608495051489.png "/>

Here Gateway we use the default address 10.10.10.1.

Usually we need to ask the network administrator for the gateway IP of the extranet subnet, and then fill it in here.

Click "Next".

650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643608563091839.png "/>

Because we do not assign an extranet IP directly to instance, enable DHCP is not required.

Click "Create".

650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643608646042253.png "/>

Subnet created successfully, the gateway is 10.10.10.1.

Below is a look at the changes in the control node network structure, performing OVS-VSCTL show:

650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643608713032060.png "/>

As shown, Br-ex and br-int are connected by patch port "Phy-br-ex" and "Int-br-ex".

In the next section we will connect the ext_net to the ROUTER_100_101 and verify connectivity to the extranet.
650) this.width=650; "Src=" http://7xo6kd.com1.z0.glb.clouddn.com/ Upload-ueditor-image-20170129-1485643608808090695.jpg "/>

Create OVS External Network ext_net-5 minutes a day to play OpenStack (144)

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.