diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_snat.py | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/test/test_snat.py b/test/test_snat.py index 500d629dfe5..01bbe10aa3b 100644 --- a/test/test_snat.py +++ b/test/test_snat.py @@ -485,7 +485,7 @@ class TestSNAT(VppTestCase): src_ip=self.pg1.local_ip4) def test_dynamic_icmp_errors_in2out_ttl_2(self): - """ SNAT handling of error respones to client packets with TTL=2 """ + """ SNAT handling of error responses to client packets with TTL=2 """ self.snat_add_address(self.snat_addr) self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index) @@ -512,7 +512,7 @@ class TestSNAT(VppTestCase): self.verify_capture_in_with_icmp_errors(capture, self.pg0) def test_dynamic_icmp_errors_out2in_ttl_2(self): - """ SNAT handling of error respones to server packets with TTL=2 """ + """ SNAT handling of error responses to server packets with TTL=2 """ self.snat_add_address(self.snat_addr) self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index) @@ -546,6 +546,34 @@ class TestSNAT(VppTestCase): capture = self.pg1.get_capture(len(pkts)) self.verify_capture_out_with_icmp_errors(capture) + def test_ping_out_interface_from_outside(self): + """ Ping SNAT out interface from outside """ + + self.snat_add_address(self.snat_addr) + self.vapi.snat_interface_add_del_feature(self.pg0.sw_if_index) + self.vapi.snat_interface_add_del_feature(self.pg1.sw_if_index, + is_inside=0) + + p = (Ether(dst=self.pg1.local_mac, src=self.pg1.remote_mac) / + IP(src=self.pg1.remote_ip4, dst=self.pg1.local_ip4) / + ICMP(id=self.icmp_id_out, type='echo-request')) + pkts = [p] + self.pg1.add_stream(pkts) + self.pg_enable_capture(self.pg_interfaces) + self.pg_start() + capture = self.pg1.get_capture(len(pkts)) + self.assertEqual(1, len(capture)) + packet = capture[0] + try: + self.assertEqual(packet[IP].src, self.pg1.local_ip4) + self.assertEqual(packet[IP].dst, self.pg1.remote_ip4) + self.assertEqual(packet[ICMP].id, self.icmp_id_in) + self.assertEqual(packet[ICMP].type, 0) # echo reply + except: + self.logger.error(ppp("Unexpected or invalid packet " + "(outside network):", packet)) + raise + def test_static_in(self): """ SNAT 1:1 NAT initialized from inside network """ |