diff --git a/inventory/host_vars/openqa-a64-worker01.iad2.fedoraproject.org b/inventory/host_vars/openqa-a64-worker01.iad2.fedoraproject.org
index 8cb4455e86..2112cceaac 100644
--- a/inventory/host_vars/openqa-a64-worker01.iad2.fedoraproject.org
+++ b/inventory/host_vars/openqa-a64-worker01.iad2.fedoraproject.org
@@ -36,7 +36,7 @@ openqa_workers: 15
 # QEMUPORT is:
 # $ENV{QEMUPORT} = ($options{instance}) * 10 + 20002;
 # so for worker 1 it's 20012, for worker 2 it's 20022, etc etc
-tcp_ports: ['20013', '20023', '20033', '20043', '20053', '20063', '20073', '20083']
+tcp_ports: ['20013', '20023', '20033', '20043', '20053', '20063', '20073', '20083', '20093', '20103', '20113', '20123', '20133', '20143', '20153']
 
 # has an HW RNG, so let's have rngd
 openqa_rngd: True
diff --git a/inventory/host_vars/openqa-a64-worker03.iad2.fedoraproject.org b/inventory/host_vars/openqa-a64-worker03.iad2.fedoraproject.org
index f27dd0d1c0..be8d563b57 100644
--- a/inventory/host_vars/openqa-a64-worker03.iad2.fedoraproject.org
+++ b/inventory/host_vars/openqa-a64-worker03.iad2.fedoraproject.org
@@ -36,7 +36,7 @@ openqa_workers: 15
 # QEMUPORT is:
 # $ENV{QEMUPORT} = ($options{instance}) * 10 + 20002;
 # so for worker 1 it's 20012, for worker 2 it's 20022, etc etc
-tcp_ports: ['20013', '20023', '20033', '20043', '20053', '20063', '20073', '20083']
+tcp_ports: ['20013', '20023', '20033', '20043', '20053', '20063', '20073', '20083', '20093', '20103', '20113', '20123', '20133', '20143', '20153']
 
 # has an HW RNG, so let's have rngd
 openqa_rngd: True
diff --git a/inventory/host_vars/openqa-p09-worker01.iad2.fedoraproject.org b/inventory/host_vars/openqa-p09-worker01.iad2.fedoraproject.org
index e566c72415..8f7a84f395 100644
--- a/inventory/host_vars/openqa-p09-worker01.iad2.fedoraproject.org
+++ b/inventory/host_vars/openqa-p09-worker01.iad2.fedoraproject.org
@@ -23,20 +23,20 @@ sudoers: "{{ private }}/files/sudo/qavirt-sudoers"
 # else alone. We use a variable definition here so the firewall config
 # (in the openqa_tap_workers group_vars) can reuse it.
 openqa_tap_iface: eth0
-ansible_ifcfg_allowlist: ['eth0', '{{ openqa_tap_iface }}', 'eth2']
-ansible_ifcfg_disabled: ['eth1', 'eth2']
+ansible_ifcfg_allowlist: ['{{ openqa_tap_iface }}', 'eth1', 'eth2', 'eth3', 'eth4', 'eth5', 'eth6', 'eth7', 'eth8', 'eth9']
+ansible_ifcfg_disabled: ['eth1', 'eth2', 'eth3', 'eth4', 'eth5', 'eth6', 'eth7', 'eth8', 'eth9']
 
 # this is an IAD box, use IAD host
 openqa_hostname: openqa-stg01.iad2.fedoraproject.org
 
 # this is a powerful machine, can handle more openQA workers
-openqa_workers: 8
+openqa_workers: 15
 # firewall ports for server->worker websockets connections
 # this port is 'QEMUPORT plus 1'
 # QEMUPORT is:
 # $ENV{QEMUPORT} = ($options{instance}) * 10 + 20002;
 # so for worker 1 it's 20012, for worker 2 it's 20022, etc etc
-tcp_ports: ['20013', '20023', '20033', '20043', '20053', '20063', '20073', '20083']
+tcp_ports: ['20013', '20023', '20033', '20043', '20053', '20063', '20073', '20083', '20093', '20103', '20113', '20123', '20133', '20143', '20153']
 
 # has an HW RNG, so let's have rngd
 openqa_rngd: True