diff --git a/partition/roles/metal-bmc/defaults/main/main.yaml b/partition/roles/metal-bmc/defaults/main/main.yaml
index 13606d6f..65d678a8 100755
--- a/partition/roles/metal-bmc/defaults/main/main.yaml
+++ b/partition/roles/metal-bmc/defaults/main/main.yaml
@@ -6,6 +6,8 @@ metal_bmc_allowed_cidrs:
 metal_bmc_bmc_superuser:
 metal_bmc_bmc_superuser_pwd:
 
+metal_bmc_host_to_ip_mapping: []
+
 metal_bmc_nsq_log_level: info
 metal_bmc_nsq_tls_enabled: true
 metal_bmc_nsq_cert_dir: /certs/nsq
diff --git a/partition/roles/metal-bmc/tasks/main.yaml b/partition/roles/metal-bmc/tasks/main.yaml
index e32da2a6..8832ce22 100755
--- a/partition/roles/metal-bmc/tasks/main.yaml
+++ b/partition/roles/metal-bmc/tasks/main.yaml
@@ -78,6 +78,7 @@
     systemd_external_config_changed: "{{ nsq_certs is changed }}"
     systemd_docker_image_name: "{{ metal_bmc_image_name }}"
     systemd_docker_image_tag: "{{ metal_bmc_image_tag }}"
+    systemd_docker_host_to_ip_mapping: "{{ metal_bmc_host_to_ip_mapping }}"
     systemd_docker_ports:
       - host_port: "{{ metal_bmc_console_port }}"
         target_port: "{{ metal_bmc_console_port }}"