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author | Matus Fabian <matfabia@cisco.com> | 2018-03-01 04:48:33 -0800 |
---|---|---|
committer | Damjan Marion <dmarion.lists@gmail.com> | 2018-03-14 18:46:45 +0000 |
commit | d30c94afe4e67298b3da6fd839e0210844cf45a5 (patch) | |
tree | 57e6f718e02b84850dec07feff67724218efa05f /test | |
parent | 341b469c4ded91870ae9cfe45ddd1affa227cf14 (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: I48170ee8e4ad14d3d3083ee31a40ef8d10d6ff32
Signed-off-by: Matus Fabian <matfabia@cisco.com>
(cherry picked from commit 204591d1bd754f6086edcf8b27a95beab929a78f)
Diffstat (limited to 'test')
-rw-r--r-- | test/test_nat.py | 44 |
1 files changed, 44 insertions, 0 deletions
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] |