Merge "Add "-d 1" option to the ncat client."
diff --git a/neutron_tempest_plugin/scenario/base.py b/neutron_tempest_plugin/scenario/base.py
index 078a515..9d53f79 100644
--- a/neutron_tempest_plugin/scenario/base.py
+++ b/neutron_tempest_plugin/scenario/base.py
@@ -76,9 +76,11 @@
def get_ncat_client_cmd(ip_address, port, protocol, ssh_client=None):
cmd = 'echo "knock knock" | nc '
+ ncat_version = get_ncat_version(ssh_client=ssh_client)
+ if ncat_version > packaging_version.Version('7.60'):
+ cmd += '-d 1 '
if protocol.lower() == neutron_lib_constants.PROTO_NAME_UDP:
cmd += '-u '
- ncat_version = get_ncat_version(ssh_client=ssh_client)
if ncat_version > packaging_version.Version('7.60'):
cmd += '-z '
cmd += '-w 1 %(host)s %(port)s' % {'host': ip_address, 'port': port}