Cloud Engineer
Networking questions
22 questions on Networking for cloud engineers, easiest first.
Easy 5
Medium 8
- Security groups vs network ACLsmedium
- Outbound internet from a private subnetmedium
- Cutting NAT costs for S3 trafficmedium
- AccessDenied from a VPC endpoint policymedium
- Intermittent 502s behind an ALBmedium
- Lambda in a VPC cannot reach an APImedium
- Reading VPC Flow Logs for a NACL issuemedium
- DNS failover to a DR regionmedium
Hard 9
- Transitive routing between VPCshard
- Unexpected data transfer billhard
- aws:SourceIp after adding a VPC endpointhard
- EKS pods cannot get IP addresseshard
- One NAT gateway for three AZshard
- CDN cache hit ratio of 4 percenthard
- App writes to old primary after failoverhard
- Connecting VPCs with the same CIDRhard
- Exposing one API to 200 customer VPCshard