diff --git a/devstack/lib/tacker b/devstack/lib/tacker
index c70c6c09f..85ce98e5a 100644
--- a/devstack/lib/tacker
+++ b/devstack/lib/tacker
@@ -223,7 +223,7 @@ function configure_tacker {
         iniset $TACKER_CONF alarm_auth username admin
         iniset $TACKER_CONF alarm_auth password "$ADMIN_PASSWORD"
         iniset $TACKER_CONF alarm_auth project_name admin
-        iniset $TACKER_CONF alarm_auth url http://$SERVICE_HOST:35357/v3
+        iniset $TACKER_CONF alarm_auth url http://$SERVICE_HOST:5000/v3
 
         echo "Creating bridge"
         sudo ovs-vsctl --may-exist add-br ${BR_MGMT}
diff --git a/doc/source/_extra/tacker.conf.sample b/doc/source/_extra/tacker.conf.sample
index c15701e77..fd61763f1 100644
--- a/doc/source/_extra/tacker.conf.sample
+++ b/doc/source/_extra/tacker.conf.sample
@@ -431,7 +431,7 @@ transport_url = rabbit://stackrabbit:devstack@127.0.0.1:5672/
 
 
 [alarm_auth]
-url = http://127.0.0.1:35357/v3
+url = http://127.0.0.1:5000/v3
 project_name = admin
 password = devstack
 username = admin
diff --git a/doc/source/contributor/encrypt_vim_auth_with_barbican.rst b/doc/source/contributor/encrypt_vim_auth_with_barbican.rst
index d53b5ddf1..b9056b94a 100644
--- a/doc/source/contributor/encrypt_vim_auth_with_barbican.rst
+++ b/doc/source/contributor/encrypt_vim_auth_with_barbican.rst
@@ -63,7 +63,7 @@ Create a vim and verify it works:
    export OS_PROJECT_NAME=test
    export OS_USER_DOMAIN_NAME=Default
    export OS_PROJECT_DOMAIN_NAME=Default
-   export OS_AUTH_URL=http://127.0.0.1:35357/v3
+   export OS_AUTH_URL=http://127.0.0.1:5000/v3
    export OS_IDENTITY_API_VERSION=3
    export OS_IMAGE_API_VERSION=2
    export OS_NETWORK_API_VERSION=2
diff --git a/doc/source/install/manual_installation.rst b/doc/source/install/manual_installation.rst
index 0a387ac4e..dd446c3c4 100644
--- a/doc/source/install/manual_installation.rst
+++ b/doc/source/install/manual_installation.rst
@@ -44,7 +44,7 @@ is like the below:
     export OS_TENANT_NAME=admin
     export OS_USERNAME=admin
     export OS_PASSWORD=KTskN5eUMTpeHLKorRcZBBbH0AM96wdvgQhwENxY
-    export OS_AUTH_URL=http://localhost:35357/v3
+    export OS_AUTH_URL=http://localhost:5000/v3
     export OS_INTERFACE=internal
     export OS_IDENTITY_API_VERSION=3
     export OS_REGION_NAME=RegionOne
@@ -213,7 +213,7 @@ If you are using keystone v2 then,
    username = <TACKER_USER_NAME>
    project_name = service
    password = <TACKER_SERVICE_USER_PASSWORD>
-   auth_url = http://<KEYSTONE_IP>:35357
+   auth_url = http://<KEYSTONE_IP>:5000
    www_authenticate_uri = http://<KEYSTONE_IP>:5000
    ...