Your VPC can operate in dual-stack mode: your resources can communicate over IPv4, or IPv6, or both.IPv4 and IPv6 addresses are independent of each other; you must configure routing and security in your VPC separately for IPv4 and IPv6.
Your VPC can operate in dual-stack mode: your resources can communicate over IPv4, or IPv6, or both.IPv4 and IPv6 addresses are independent of each other; you must configure routing and security in your VPC separately for IPv4 and IPv6.Tags: Stanford Supplement Essay Word LimitEssay About SummerEssay Writing NotesThe Crucible Essay Questions And AnswersHow To Write University AssignmentsWrite An Essay In A DayThesis For Recycling SpeechBusiness Plan Layout PdfNarrative Essays Questions
We resolve a public DNS hostname to the public IP address of the instance outside the instance network, and to the private IP address of the instance from within the instance network. You can optionally associate an IPv6 CIDR block with your VPC and subnets.
For more information, see the following topics: When your instance receives an IPv6 address during launch, the address is associated with the primary network interface (eth0) of the instance.
The following table summarizes the differences between IPv4 and IPv6 in Amazon EC2 and Amazon VPC.
There is a distinction between private and public IP addresses.
You cannot manually associate or disassociate a public IP address.
Instead, in certain cases, we release the public IP address from your instance, or assign it a new one.
For more information, see Public IP Addresses in the .
If you require a persistent public IP address allocated to your account that can be assigned to and removed from instances as you require, use an Elastic IP address instead. If your VPC is enabled to support DNS hostnames, each instance that receives a public IP address or an Elastic IP address is also given a public DNS hostname.
Amazon Linux versions 2016.09.0 and later and Windows Server 2008 R2 and later are configured for DHCPv6.
For other AMIs, you must manually configure your instance to recognize any assigned IPv6 addresses.