From d30c94afe4e67298b3da6fd839e0210844cf45a5 Mon Sep 17 00:00:00 2001 From: Matus Fabian Date: Thu, 1 Mar 2018 04:48:33 -0800 Subject: NAT44: interface output feature and service host direct access (VPP-1176) forwarding mode: session initiaded from service host - translate session initiaded from remote host - do not translate Change-Id: I48170ee8e4ad14d3d3083ee31a40ef8d10d6ff32 Signed-off-by: Matus Fabian (cherry picked from commit 204591d1bd754f6086edcf8b27a95beab929a78f) --- test/test_nat.py | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) (limited to 'test') diff --git a/test/test_nat.py b/test/test_nat.py index c89180609fe..f039faf84fe 100644 --- a/test/test_nat.py +++ b/test/test_nat.py @@ -2697,6 +2697,50 @@ class TestNAT44(MethodHolder): self.logger.error(ppp("Unexpected or invalid packet:"), p) raise + def test_output_feature_and_service2(self): + """ NAT44 interface output feature and service host direct access """ + self.vapi.nat44_forwarding_enable_disable(1) + self.nat44_add_address(self.nat_addr) + self.vapi.nat44_interface_add_del_output_feature(self.pg1.sw_if_index, + is_inside=0) + + # session initiaded from service host - translate + pkts = self.create_stream_in(self.pg0, self.pg1) + self.pg0.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg1.get_capture(len(pkts)) + self.verify_capture_out(capture) + + pkts = self.create_stream_out(self.pg1) + self.pg1.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg0.get_capture(len(pkts)) + self.verify_capture_in(capture, self.pg0) + + tcp_port_out = self.tcp_port_out + udp_port_out = self.udp_port_out + icmp_id_out = self.icmp_id_out + + # session initiaded from remote host - do not translate + pkts = self.create_stream_out(self.pg1, + self.pg0.remote_ip4, + use_inside_ports=True) + self.pg1.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg0.get_capture(len(pkts)) + self.verify_capture_in(capture, self.pg0) + + pkts = self.create_stream_in(self.pg0, self.pg1) + self.pg0.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg1.get_capture(len(pkts)) + self.verify_capture_out(capture, nat_ip=self.pg0.remote_ip4, + same_port=True) + def test_one_armed_nat44(self): """ One armed NAT44 """ remote_host = self.pg9.remote_hosts[0] -- cgit 1.2.3-korg