Terraform resource: aws security group

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Examples[edit]

resource "aws_security_group" "allow_ssh" {
  name        = "allow_ssh"
  description = "Allow ssh inbound traffic from Internet"

  ingress {
    description      = "SSH from Internet"
    from_port        = 22
    to_port          = 22
    protocol         = "tcp"
    cidr_blocks      = ["0.0.0.0/0"]
    ipv6_cidr_blocks = ["::/0"]
  }

  tags = {
    Name = "allow_ssh"
  }
}



resource "aws_security_group" "allow_tls" {
  name        = "allow_tls"
  description = "Allow TLS inbound traffic"
  vpc_id      = aws_vpc.main.id

  ingress {
    description      = "TLS from VPC"
    from_port        = 443
    to_port          = 443
    protocol         = "tcp"
    cidr_blocks      = [aws_vpc.main.cidr_block]
    ipv6_cidr_blocks = [aws_vpc.main.ipv6_cidr_block]
  } 

  egress {
    from_port        = 0
    to_port          = 0
    protocol         = "-1"
    cidr_blocks      = ["0.0.0.0/0"]
    ipv6_cidr_blocks = ["::/0"]
  }

  tags = {
    Name = "allow_tls"
  }
}

Arguments[edit]

Errors[edit]

│ Error: updating Security Group (sg-0bfc4f25123432) ingress rules: authorizing Security Group (ingress) rules: InvalidParameterValue: Invalid value 'http' for IP protocol. Unknown protocol.

Related terms[edit]

See also[edit]

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