AWS local-zones documentation change
Summary
Updated MTU size documentation for Direct Connect connections to Local Zones and between EC2 instances in Local Zones and parent Regions
Security assessment
The changes update network performance specifications (MTU sizes) without addressing vulnerabilities or security controls. No security implications or evidence of security issues are present in the diff.
Diff
diff --git a/local-zones/latest/ug/how-local-zones-work.md b/local-zones/latest/ug/how-local-zones-work.md index 28dc9fb81..1d0eaedfe 100644 --- a//local-zones/latest/ug/how-local-zones-work.md +++ b//local-zones/latest/ug/how-local-zones-work.md @@ -9 +9 @@ AWS resources supported in Local ZonesConsiderationsResources -A Local Zone is an extension of an AWS Region in geographic proximity to your users. Local Zones have their own connections to the internet and support Direct Connect, so that resources created in a Local Zone can serve applications that require low latency. +A Local Zone is an extension of an [AWS Region](https://docs.aws.amazon.com/global-infrastructure/latest/regions/aws-regions.html) in geographic proximity to your users. Local Zones have their own connections to the internet and support Direct Connect, so that resources created in a Local Zone can serve applications that require low latency. @@ -53 +53 @@ To understand virtual private gateway and other AWS Site-to-Site VPN concepts, s - * 1468 bytes between Direct Connect and a Local Zone. + * 1500 bytes between Direct Connect and all Local Zones except: @@ -55 +55,3 @@ To understand virtual private gateway and other AWS Site-to-Site VPN concepts, s - * 1300 bytes between an Amazon EC2 instance in a Local Zone and an Amazon EC2 instance in the Region for most Local Zones except: + * 8500 bytes for `us-east-1-atl-2a`, `us-east-1-chi-2a`, `us-east-1-dfw-2a`, `us-east-1-iah-2a`, `us-west-2-lax-1a`, `us-west-2-lax-1b`, `us-east-1-mia-2a`, `us-east-1-nyc-2a`, and `us-west-2-phx-2a` + + * 1300 bytes between an Amazon EC2 instance in a Local Zone and an Amazon EC2 instance in the Region for all Local Zones except: