Add params for public net

Change-Id: Idb65af6d8002c1ea17245826a3ffb13e71126fa4
diff --git a/tcp_tests/templates/cookied-cicd-pike-dvr-sl/cookiecutter-context-pike-dvr-sl.yaml b/tcp_tests/templates/cookied-cicd-pike-dvr-sl/cookiecutter-context-pike-dvr-sl.yaml
index b0c69e8..3f5da39 100644
--- a/tcp_tests/templates/cookied-cicd-pike-dvr-sl/cookiecutter-context-pike-dvr-sl.yaml
+++ b/tcp_tests/templates/cookied-cicd-pike-dvr-sl/cookiecutter-context-pike-dvr-sl.yaml
@@ -232,3 +232,8 @@
   tenant_vlan: '20'
   upstream_proxy_enabled: 'False'
   use_default_network_scheme: 'False'
+  openstack_create_public_network: 'False'
+  openstack_public_neutron_subnet_gateway: 172.17.16.1
+  openstack_public_neutron_subnet_cidr: 172.17.16.0/24
+  openstack_public_neutron_subnet_allocation_start: 172.17.16.201
+  openstack_public_neutron_subnet_allocation_end: 172.17.16.245
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