Connecting from connectors
The following best practices can improve the performance of your connectivity to Amazon MSK Connect.
Do not overlap IPs for Amazon VPC peering or Transit Gateway
If you are using Amazon VPC peering or Transit Gateway with Amazon MSK Connect, do not configure your connector for reaching the peered VPC resources with IPs in the CIDR ranges:
"10.99.0.0/16"
"192.168.0.0/16"
"172.21.0.0/16"