diff --git a/terraform/aws-autoscaling-sensor/main.tf b/terraform/aws-autoscaling-sensor/main.tf
index 3671c63..c28fd1b 100644
--- a/terraform/aws-autoscaling-sensor/main.tf
+++ b/terraform/aws-autoscaling-sensor/main.tf
@@ -1,7 +1,7 @@
 locals {
   vpc_id                   = "<vpc where resources are deployed>"
-  monitoring_subnet        = "<monitoring subnet id>"
-  management_subnet        = "<management subnet id>"
+  management_subnet_ids    = ["management subnet 1", "management subnet 2"]
+  monitoring_subnet_ids    = ["monitoring subnet 1", "monitoring subnet 2"]
   sensor_ssh_key_pair_name = "<name of the ssh key in AWS used to access the sensor EC2 instances>"
   sensor_ami_id            = "<sensor ami id from Corelight>"
   license                  = "<your corelight sensor license key>"
@@ -9,12 +9,15 @@ locals {
     terraform : true,
     purpose : "Corelight"
   }
-  fleet_token = "b1cd099ff22ed8a41abc63929d1db126"
-  fleet_url   = "https://fleet.example.com:1443/fleet/v1/internal/softsensor/websocket"
+  fleet_token          = "b1cd099ff22ed8a41abc63929d1db126"
+  fleet_url            = "https://fleet.example.com:1443/fleet/v1/internal/softsensor/websocket"
+  fleet_server_sslname = "SSL hostname for the fleet server"
+
 }
 
 data "aws_subnet" "management" {
-  id = local.management_subnet
+  for_each = toset(local.management_subnet_ids)
+  id       = each.value
 }
 
 module "asg_lambda_role" {
@@ -22,8 +25,8 @@ module "asg_lambda_role" {
 
   lambda_cloudwatch_log_group_arn = module.sensor.cloudwatch_log_group_arn
   security_group_arn              = module.sensor.management_security_group_arn
-  sensor_autoscaling_group_name   = module.sensor.autoscaling_group_name
-  subnet_arn                      = data.aws_subnet.management.arn
+  sensor_autoscaling_group_arn    = module.sensor.autoscaling_group_arn
+  subnet_arns                     = [for subnet in data.aws_subnet.management : subnet.arn]
 
   tags = local.tags
 }
@@ -31,17 +34,17 @@ module "asg_lambda_role" {
 module "sensor" {
   source = "github.com/corelight/terraform-aws-sensor"
 
-  auto_scaling_availability_zones = ["us-east-1a"]
-  aws_key_pair_name               = local.sensor_ssh_key_pair_name
-  corelight_sensor_ami_id         = local.sensor_ami_id
-  license_key                     = local.license
-  management_subnet_id            = local.management_subnet
-  monitoring_subnet_id            = local.monitoring_subnet
-  community_string                = "<password for the sensor api>"
-  vpc_id                          = local.vpc_id
-  asg_lambda_iam_role_arn         = module.asg_lambda_role.role_arn
-  fleet_token                     = local.fleet_token
-  fleet_url                       = local.fleet_url
+  aws_key_pair_name       = local.sensor_ssh_key_pair_name
+  corelight_sensor_ami_id = local.sensor_ami_id
+  license_key             = local.license
+  management_subnet_ids   = local.management_subnet_ids
+  monitoring_subnet_ids   = local.monitoring_subnet_ids
+  community_string        = "<password for the sensor api>"
+  vpc_id                  = local.vpc_id
+  asg_lambda_iam_role_arn = module.asg_lambda_role.role_arn
+  fleet_token             = local.fleet_token
+  fleet_url               = local.fleet_url
+  fleet_server_sslname    = local.fleet_server_sslname
 
   tags = local.tags
 }