Modify network interface attributes

To modify network interface attributes

1. Open the Amazon EC2 console at https://console.amazonaws.cn/ec2/.

2. In the navigation pane, choose Network Interfaces.

3. Select the checkbox for the network interface.

4. To change the description, do the following

   1. Choose Actions, Change description.

   2. For Description, enter a description.

   3. Choose Save.

5. To change the security groups, do the following:

   1. Choose Actions, Change security groups.

   2. For Associated security groups, add and remove security groups as needed. The security group and network interface must be created for the same VPC.

   3. Choose Save.

6. To change the termination behavior, do the following:

   1. Choose Actions, Change termination behavior.

   2. Select or clear Delete on termination, Enable.

   3. Choose Save.

7. To change source/destination checking, do the following:

   1. Choose Actions, Change source/dest check.

   2. Select or clear Source/destination check, Enable.

   3. Choose Save.

8. To change idle connection tracking timeouts, do the following:

   1. Choose Actions, Modify idle connection tracking timeout.

   2. Modify timeout values as needed. For more information, see Idle connection tracking timeout.

      • TCP established timeout: Timeout (in seconds) for idle TCP connections in an established state.

        • Min: 60 seconds

        • Max: 432000 seconds

        • Default: 350 seconds for Nitrov6 instance types, excluding P6e-GB200. And 432000 seconds for other instance types, including P6e-GB200.

        • Recommended: Less than 432000 seconds

      • UDP timeout: Timeout (in seconds) for idle UDP flows that have seen traffic only in a single direction or a single request-response transaction.

        • Min: 30 seconds

        • Max: 60 seconds

        • Default: 30 seconds

      • UDP stream timeout: Timeout (in seconds) for idle UDP flows classified as streams which have seen more than one request-response transaction.

        • Min: 60 seconds

        • Max: 180 seconds

        • Default: 180 seconds

   3. Choose Save.