Skip to main content

Subnet Access

This page summerises which ports and routes are open to what on the subnet sets.

Allowed Traffic

All Subnets (Data, Private, Public)

Traffic type Port ranges Source/Destination
Ingress & Egress All Business unit VPC
Ingress & Egress All Inter business unit VPCs where requested
Ingress & Egress All Private address ranges which are not part of the Modernistation Platform (Note, these will be blocked by the Firewall unless appropriate rules are in place)
Egress 443 0.0.0.0/0
Ingress 1024 - 65535 0.0.0.0/0

Public Subnets

Traffic type Port ranges Source/Destination
Ingress 443 0.0.0.0/0
Ingress 1024 - 65535 0.0.0.0/0
Egress All 0.0.0.0/0

Protected Subnets (for VPC endpoints)

Traffic type Port ranges Source/Destination
Ingress 25 Business unit VPC
Ingress 443 Business unit VPC
Ingress 587 Business unit VPC
Ingress 5439 Business unit VPC
Egress 1024 - 65535 Business unit VPC
This page was last reviewed on 23 August 2024. It needs to be reviewed again on 23 February 2025 by the page owner #modernisation-platform .
This page was set to be reviewed before 23 February 2025 by the page owner #modernisation-platform. This might mean the content is out of date.