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authorMatus Fabian <matfabia@cisco.com>2018-03-26 04:53:47 -0700
committerMatus Fabian <matfabia@cisco.com>2018-03-26 04:53:47 -0700
commitef25e1d0daf7ae2bbc1d75ec937419c8bef7305e (patch)
tree80e879805c6412a6aef594000338a6b6ceecdc87 /test
parent828244c44fe59a15cddb5114709967446d928a25 (diff)
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: I0e3733361de4b85068b9be02f953154a478ce8cc Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'test')
-rw-r--r--test/test_nat.py46
1 files changed, 46 insertions, 0 deletions
diff --git a/test/test_nat.py b/test/test_nat.py
index c89180609fe..e8071147b47 100644
--- a/test/test_nat.py
+++ b/test/test_nat.py
@@ -747,6 +747,8 @@ class TestNAT44(MethodHolder):
if self.pg7.has_ip4_config:
self.pg7.unconfig_ip4()
+ self.vapi.nat44_forwarding_enable_disable(0)
+
interfaces = self.vapi.nat44_interface_addr_dump()
for intf in interfaces:
self.vapi.nat44_add_interface_addr(intf.sw_if_index,
@@ -2697,6 +2699,50 @@ 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]