diff --git a/neutron/conf/quota.py b/neutron/conf/quota.py
index 5069b935e48..a38bd61cefe 100644
--- a/neutron/conf/quota.py
+++ b/neutron/conf/quota.py
@@ -24,9 +24,9 @@ QUOTA_CONF_DRIVER = 'neutron.quota.ConfDriver'
 QUOTAS_CFG_GROUP = 'QUOTAS'
 
 DEFAULT_QUOTA = -1
-DEFAULT_QUOTA_NETWORK = 10
-DEFAULT_QUOTA_SUBNET = 10
-DEFAULT_QUOTA_PORT = 50
+DEFAULT_QUOTA_NETWORK = 100
+DEFAULT_QUOTA_SUBNET = 100
+DEFAULT_QUOTA_PORT = 500
 DEFAULT_QUOTA_SG = 10
 DEFAULT_QUOTA_SG_RULE = 100
 DEFAULT_QUOTA_ROUTER = 10
diff --git a/neutron/tests/contrib/hooks/quotas b/neutron/tests/contrib/hooks/quotas
index dad551a30d2..c2c0cac9721 100644
--- a/neutron/tests/contrib/hooks/quotas
+++ b/neutron/tests/contrib/hooks/quotas
@@ -2,9 +2,6 @@
 
 [quotas]
 # x10 of default quotas (at the time of writing)
-quota_network=100
-quota_subnet=100
-quota_port=500
 quota_router=100
 quota_floatingip=500
 quota_security_group=100
diff --git a/releasenotes/notes/bump-default-quotas-810570badb378c50.yaml b/releasenotes/notes/bump-default-quotas-810570badb378c50.yaml
new file mode 100644
index 00000000000..036edc4327b
--- /dev/null
+++ b/releasenotes/notes/bump-default-quotas-810570badb378c50.yaml
@@ -0,0 +1,10 @@
+---
+prelude: >
+    Default quotas for the following resources were increased: networks (from
+    10 to 100), subnets (from 10 to 100), ports (from 50 to 500).
+upgrade:
+  - |
+      Default quotas were bumped for the following resources: networks (from 10
+      to 100), subnets (from 10 to 100), ports (from 50 to 500). If you want to
+      stick to old values, consider explicitly setting them in the
+      ``neutron.conf`` file.