This module provides an updated list of Duo's public CIDRs. These are maintained against the Duo Documentation: https://help.duo.com/s/article/1337

allowlist duo duo-documentation duo-security terraform terraform-modules terraform-registry whitelisting-filter

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README.md

terraform-http-duo-whitelist

This module provides an updated list of Duo's public CIDRs. These are maintained against the Duo Documentation: https://help.duo.com/s/article/1337

Usage

module "duo-whitelist" {
  source  = "captn3m0/duo-whitelist/http"
  version = "1.0.0"
}

resource "aws_security_group_rule" "allow_all_to_duo" {
  type            = "egress"
  from_port       = 0
  to_port         = 443
  protocol        = "tcp"
  cidr_blocks     = ["${module.duo-whitelist.cidr}"]
  security_group_id = "sg-123456"
}

Outputs

The following outputs are exported:

cidrs

Description: List of all Duo Service CIDRs. Whitelist for egress

trusted_endpoints_cidrs

Description: Duo's Trusted Endpoint CIDRs. Whitelist for ingress

LICENSE

Licensed under MIT. See nemo.mit-license.org for complete text.