diff --git a/modules/elasticache-redis/README.md b/modules/elasticache-redis/README.md
index 1f33e1a24..0088fa0e8 100644
--- a/modules/elasticache-redis/README.md
+++ b/modules/elasticache-redis/README.md
@@ -96,6 +96,7 @@ No resources.
 |------|-------------|------|---------|:--------:|
 | <a name="input_additional_tag_map"></a> [additional\_tag\_map](#input\_additional\_tag\_map) | Additional key-value pairs to add to each map in `tags_as_list_of_maps`. Not added to `tags` or `id`.<br>This is for some rare cases where resources want additional configuration of tags<br>and therefore take a list of maps with tag key, value, and additional configuration. | `map(string)` | `{}` | no |
 | <a name="input_allow_all_egress"></a> [allow\_all\_egress](#input\_allow\_all\_egress) | If `true`, the created security group will allow egress on all ports and protocols to all IP address.<br>If this is false and no egress rules are otherwise specified, then no egress will be allowed. | `bool` | `true` | no |
+| <a name="input_allow_ingress_from_this_vpc"></a> [allow\_ingress\_from\_this\_vpc](#input\_allow\_ingress\_from\_this\_vpc) | If set to `true`, allow ingress from the VPC CIDR for this account | `bool` | `true` | no |
 | <a name="input_allow_ingress_from_vpc_stages"></a> [allow\_ingress\_from\_vpc\_stages](#input\_allow\_ingress\_from\_vpc\_stages) | List of stages to pull VPC ingress cidr and add to security group | `list(string)` | `[]` | no |
 | <a name="input_apply_immediately"></a> [apply\_immediately](#input\_apply\_immediately) | Apply changes immediately | `bool` | n/a | yes |
 | <a name="input_at_rest_encryption_enabled"></a> [at\_rest\_encryption\_enabled](#input\_at\_rest\_encryption\_enabled) | Enable encryption at rest | `bool` | n/a | yes |
@@ -118,6 +119,7 @@ No resources.
 | <a name="input_label_order"></a> [label\_order](#input\_label\_order) | The order in which the labels (ID elements) appear in the `id`.<br>Defaults to ["namespace", "environment", "stage", "name", "attributes"].<br>You can omit any of the 6 labels ("tenant" is the 6th), but at least one must be present. | `list(string)` | `null` | no |
 | <a name="input_label_value_case"></a> [label\_value\_case](#input\_label\_value\_case) | Controls the letter case of ID elements (labels) as included in `id`,<br>set as tag values, and output by this module individually.<br>Does not affect values of tags passed in via the `tags` input.<br>Possible values: `lower`, `title`, `upper` and `none` (no transformation).<br>Set this to `title` and set `delimiter` to `""` to yield Pascal Case IDs.<br>Default value: `lower`. | `string` | `null` | no |
 | <a name="input_labels_as_tags"></a> [labels\_as\_tags](#input\_labels\_as\_tags) | Set of labels (ID elements) to include as tags in the `tags` output.<br>Default is to include all labels.<br>Tags with empty values will not be included in the `tags` output.<br>Set to `[]` to suppress all generated tags.<br>**Notes:**<br>  The value of the `name` tag, if included, will be the `id`, not the `name`.<br>  Unlike other `null-label` inputs, the initial setting of `labels_as_tags` cannot be<br>  changed in later chained modules. Attempts to change it will be silently ignored. | `set(string)` | <pre>[<br>  "default"<br>]</pre> | no |
+| <a name="input_multi_az_enabled"></a> [multi\_az\_enabled](#input\_multi\_az\_enabled) | Multi AZ (Automatic Failover must also be enabled.  If Cluster Mode is enabled, Multi AZ is on by default, and this setting is ignored) | `bool` | `false` | no |
 | <a name="input_name"></a> [name](#input\_name) | ID element. Usually the component or solution name, e.g. 'app' or 'jenkins'.<br>This is the only ID element not also included as a `tag`.<br>The "name" tag is set to the full `id` string. There is no tag with the value of the `name` input. | `string` | `null` | no |
 | <a name="input_namespace"></a> [namespace](#input\_namespace) | ID element. Usually an abbreviation of your organization name, e.g. 'eg' or 'cp', to help ensure generated IDs are globally unique | `string` | `null` | no |
 | <a name="input_port"></a> [port](#input\_port) | Port number | `number` | n/a | yes |
diff --git a/modules/elasticache-redis/main.tf b/modules/elasticache-redis/main.tf
index 2e5f8ead9..620c06a70 100644
--- a/modules/elasticache-redis/main.tf
+++ b/modules/elasticache-redis/main.tf
@@ -3,10 +3,8 @@ locals {
 
   eks_security_group_enabled = local.enabled && var.eks_security_group_enabled
 
-  vpc_cidr = module.vpc.outputs.vpc_cidr
-
   allowed_cidr_blocks = concat(
-    [local.vpc_cidr],
+    var.allow_ingress_from_this_vpc ? [module.vpc.outputs.vpc_cidr] : [],
     var.ingress_cidr_blocks,
     [
       for k in keys(module.vpc_ingress) :
diff --git a/modules/elasticache-redis/variables.tf b/modules/elasticache-redis/variables.tf
index 6f9739ff3..3bf784a4a 100644
--- a/modules/elasticache-redis/variables.tf
+++ b/modules/elasticache-redis/variables.tf
@@ -75,6 +75,12 @@ variable "redis_clusters" {
   description = "Redis cluster configuration"
 }
 
+variable "allow_ingress_from_this_vpc" {
+  type        = bool
+  default     = true
+  description = "If set to `true`, allow ingress from the VPC CIDR for this account"
+}
+
 variable "allow_ingress_from_vpc_stages" {
   type        = list(string)
   default     = []