From 6dfda0d49b78af0c1d06c2324156c0ae2add9bbc Mon Sep 17 00:00:00 2001 From: Michele Cereda Date: Thu, 26 Feb 2026 01:11:48 +0100 Subject: [PATCH] chore(kb/aws): add vpc peering process --- knowledge base/cloud computing/aws/README.md | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/knowledge base/cloud computing/aws/README.md b/knowledge base/cloud computing/aws/README.md index b110b0a..58fa586 100644 --- a/knowledge base/cloud computing/aws/README.md +++ b/knowledge base/cloud computing/aws/README.md @@ -237,6 +237,19 @@ graph LR [Direct Connect] creates a dedicated network connection between on-premises data centers or offices and AWS. +To create peerings between VPCs: + +1. \[Origin account] Send a peering request from the origin VPC to the destination VPC. +1. \[Destination account] Accept the peering request from the origin VPC. + It usually takes about 2-5 minutes for the request to appear after its creation. +1. \[Origin account] Add egress rules to the origin's security group to allow the origin to reach the destination. +1. \[Origin account] Add a route to the destination VPC's CIDR to the route tables of those subnets that need to reach + the destination. +1. \[Destination account] Add a route to the origin VPC's CIDR to the route tables of those subnets that need to be + reached from the origin. +1. \[Destination account] Add ingress rules to the destination's security group to accept traffic coming from the + origin's VPC's CIDR. + ### Elastic IP addresses Refer [Elastic IP addresses].