diff --git a/_dev/interop_test_runner b/_dev/interop_test_runner
index 6f6880b..fb503b2 100755
--- a/_dev/interop_test_runner
+++ b/_dev/interop_test_runner
@@ -141,13 +141,14 @@ class ServerClientAuthMixin(object):
 class ClientNominalMixin(object):
 
     def test_rsa(self):
-        res = self.d.run_client(self.CLIENT_NAME, '-rsa=false '+self.server_ip+":2443")
+        res = self.d.run_client(self.CLIENT_NAME, '-ecdsa=false '+self.server_ip+":1443")
         self.assertEqual(res[0], 0)
 
     def test_ecdsa(self):
-        res = self.d.run_client(self.CLIENT_NAME, '-ecdsa=false '+self.server_ip+":1443")
+        res = self.d.run_client(self.CLIENT_NAME, '-rsa=false '+self.server_ip+":2443")
         self.assertEqual(res[0], 0)
 
+
 class ClientClientAuthMixin(object):
     ''' Client authentication testing - tris on client side '''
 
@@ -189,7 +190,7 @@ class InteropClient(object):
         self.d = Docker()
         self.server = self.d.run_server(
                             self.SERVER_NAME,
-                            ports={'1443/tcp': 1443, '2443/tcp': 2443, '6443/tcp': 6443},
+                            ports={ '1443/tcp': 1443, '2443/tcp': 2443, '6443/tcp': 6443},
                             entrypoint="/server.sh")
 
     @classmethod
@@ -239,5 +240,15 @@ class InteropClient_NSS(
         unittest.TestCase
     ): SERVER_NAME = "tstclnt-localserver"
 
+# TRIS as a client
+class InteropServer_TRIS(ClientNominalMixin, InteropServer, unittest.TestCase):
+
+    CLIENT_NAME = 'tris-testclient'
+
+    def test_client_auth(self):
+        # I need to block TLS v1.2 as test server needs some rework
+        res = self.d.run_client(self.CLIENT_NAME, '-rsa=false -ecdsa=false -cliauth '+self.server_ip+":6443")
+        self.assertEqual(res[0], 0)
+
 if __name__ == '__main__':
     unittest.main()
diff --git a/_dev/tris-localserver/runner.sh b/_dev/tris-localserver/runner.sh
index d0fcc4a..9b20c41 100755
--- a/_dev/tris-localserver/runner.sh
+++ b/_dev/tris-localserver/runner.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
-./tris-localserver -b 0.0.0.0:1443 -palg=ecdsa -rtt0=n  2>&1 &  # first port: ECDSA (and no 0-RTT)
-./tris-localserver -b 0.0.0.0:2443 -palg=rsa   -rtt0=a  2>&1 &  # second port: RSA (and accept 0-RTT but not offer it)
+./tris-localserver -b 0.0.0.0:1443 -palg=rsa   -rtt0=n  2>&1 &  # first port: ECDSA (and no 0-RTT)
+./tris-localserver -b 0.0.0.0:2443 -palg=ecdsa -rtt0=a  2>&1 &  # second port: RSA (and accept 0-RTT but not offer it)
 ./tris-localserver -b 0.0.0.0:3443 -palg=ecdsa -rtt0=o  2>&1 &  # third port: offer and reject 0-RTT
 ./tris-localserver -b 0.0.0.0:4443 -palg=ecdsa -rtt0=oa 2>&1 &  # fourth port: offer and accept 0-RTT
 ./tris-localserver -b 0.0.0.0:5443 -palg=ecdsa -rtt0=oa -rtt0ack 2>&1 &  # fifth port: offer and accept 0-RTT but confirm