diff --git a/roles/unbound/templates/unbound.conf.dna-gw01.home.foo.sh.j2 b/roles/unbound/templates/unbound.conf.dna-gw01.home.foo.sh.j2
index 4765817..8e3a7b5 100644
--- a/roles/unbound/templates/unbound.conf.dna-gw01.home.foo.sh.j2
+++ b/roles/unbound/templates/unbound.conf.dna-gw01.home.foo.sh.j2
@@ -6,6 +6,8 @@ server:
     infra-cache-slabs: {{ ansible_processor_cores | int | pow(2) | int }}
     key-cache-slabs: {{ ansible_processor_cores | int | pow(2) | int }}
 
+    outgoing-range: {{ ( 1024 / ansible_processor_cores | int - 50 ) | int }}
+
     interface: 172.20.20.10@53
     interface: 172.20.20.10@853
     interface: 172.20.20.11@53
diff --git a/roles/unbound/templates/unbound.conf.dna-gw02.home.foo.sh.j2 b/roles/unbound/templates/unbound.conf.dna-gw02.home.foo.sh.j2
index c08d855..afac857 100644
--- a/roles/unbound/templates/unbound.conf.dna-gw02.home.foo.sh.j2
+++ b/roles/unbound/templates/unbound.conf.dna-gw02.home.foo.sh.j2
@@ -6,6 +6,8 @@ server:
     infra-cache-slabs: {{ ansible_processor_cores | int | pow(2) | int }}
     key-cache-slabs: {{ ansible_processor_cores | int | pow(2) | int }}
 
+    outgoing-range: {{ ( 1024 / ansible_processor_cores | int - 50 ) | int }}
+
     interface: 172.20.20.10@53
     interface: 172.20.20.10@853
     interface: 172.20.20.11@53