diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/test_nat.py | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/test/test_nat.py b/test/test_nat.py index 6aff932c024..34726ea41b2 100644 --- a/test/test_nat.py +++ b/test/test_nat.py @@ -1676,6 +1676,37 @@ class TestNAT44(MethodHolder): self.pg_start() self.pg3.assert_nothing_captured() + def test_dynamic_to_static(self): + """ Switch from dynamic translation to 1:1NAT """ + nat_ip = "10.0.0.10" + self.tcp_port_out = 6303 + self.udp_port_out = 6304 + self.icmp_id_out = 6305 + + self.nat44_add_address(self.nat_addr) + self.vapi.nat44_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.nat44_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) + + # dynamic + 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) + + # 1:1NAT + self.nat44_add_static_mapping(self.pg0.remote_ip4, nat_ip) + sessions = self.vapi.nat44_user_session_dump(self.pg0.remote_ip4n, 0) + self.assertEqual(len(sessions), 0) + 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, True) + def test_identity_nat(self): """ Identity NAT """ |