diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_nat44_ed.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/test_nat44_ed.py b/test/test_nat44_ed.py index 76561eabedd..b8774a20d3d 100644 --- a/test/test_nat44_ed.py +++ b/test/test_nat44_ed.py @@ -914,6 +914,41 @@ class NAT44EDTestCase(VppTestCase): class TestNAT44ED(NAT44EDTestCase): """ NAT44ED Test Case """ + def test_icmp_error(self): + """ NAT44ED test ICMP error message with inner header""" + + payload = "H" * 10 + + self.nat_add_address(self.nat_addr) + self.nat_add_inside_interface(self.pg0) + self.nat_add_outside_interface(self.pg1) + + # in2out (initiate connection) + p1 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) / + IP(src=self.pg0.remote_ip4, dst=self.pg1.remote_ip4) / + UDP(sport=21, dport=20) / payload) + + self.pg0.add_stream(p1) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg1.get_capture(1)[0] + + # out2in (send error message) + p2 = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) / + IP(src=self.pg1.remote_ip4, dst=self.nat_addr) / + ICMP(type='dest-unreach', code='port-unreachable') / + capture[IP:]) + + self.pg1.add_stream(p2) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + + capture = self.pg0.get_capture(1)[0] + + self.logger.info(ppp("p1 packet:", p1)) + self.logger.info(ppp("p2 packet:", p2)) + self.logger.info(ppp("capture packet:", capture)) + def test_users_dump(self): """ NAT44ED API test - nat44_user_dump """ |