Change Instance Public IP

Last updated: 2020-02-25 10:46:07

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Scenario

This document guides you on how to change the public network IP address. There are two ways to change the public network IP:

Considerations

If you choose Directly replace the public network IP Please note the following:

  • No more than 3 times per day for a single account in a single region.
  • Single instance Only one replacement is allowed Public network IP.
  • The original public network IP will be released after replacement.

If you choose First change to elastic public network IP, and then Unbind elastic public network IP Please note the following:

  • When an EIP is bound to a CVM instance, the current public IP address of the instance will be released.
  • The number of flexible public network IP for single account and single region quota is 20.
  1. EIPs that are not bound to CVMs will incur an idle fee, which is billed on hourly basis.
    | EIP | For more information about the billing method, see Billing Description . Amp; quot;

Prerequisites

Directions

Method 1: directly change the public network IP

  1. On the management page of the instance, select the Tencent Cloud services device line to be converted into IP, and click more-> IP/ ENI-> change Public Network IP
  2. In the pop-up "replace IP" prompt box, click "OK" to complete the replacement.

Method 2: first change to elastic public network IP, and then Unbind elastic public network IP

Replace the elastic public network IP

  1. On the management page of the instance, select the Tencent Cloud services device line to be converted into IP, and click .
  2. In the pop-up "convert to elastic public network IP" window, click "OK conversion".

Unbinding EIPs

  1. After the conversion is completed, click more-> IP/ ENI-> Unbind elastic IP in the Tencent Cloud services device line.
  2. In the pop-up window of "Unbind elastic public network IP", check "Free Assign public network IP after Unbind (Note: the public network IP is random Assign, and cannot be associated with the instance Unbind)", and click "OK".
  3. In the pop-up dialog box, click OK To complete the cordoning.

Release elastic public network IP (optional)

Since Unbind's elastic public network IP is still under this account when Unbind's elastic public network IP is used, to avoid charging cost for idle IP that is not in use, it is recommended to do the following to release the elastic public network IP that is not bound to an instance.

  1. In the left sidebar, click EIP To open the EIP management page.
  2. On the elastic public network IP management page, select Unbind's elastic public network IP, and click more-> release.
  3. In the pop-up "make sure to release the selected elastic public network IP?" In the window, check OK to release the above IP, and click release.