diff options
Diffstat (limited to 'test/test_neighbor.py')
| -rw-r--r-- | test/test_neighbor.py | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/test/test_neighbor.py b/test/test_neighbor.py index 041d78245a5..403e93ff2c4 100644 --- a/test/test_neighbor.py +++ b/test/test_neighbor.py @@ -2126,27 +2126,30 @@ class ARPTestCase(VppTestCase): # # add a local address in the same subnet - # the source addresses are equivalent. VPP happens to - # choose the last one that was added + # the source addresses are equivalent. + # VPP leaves the glean address being used for a prefix + # in place until that address is deleted. + # conn3 = VppIpInterfaceAddress(self, self.pg1, "10.0.1.2", 24).add_vpp_config() rxs = self.send_and_expect(self.pg0, [p2], self.pg1) for rx in rxs: - self.verify_arp_req(rx, self.pg1.local_mac, "10.0.1.2", "10.0.1.128") + self.verify_arp_req(rx, self.pg1.local_mac, "10.0.1.1", "10.0.1.128") # - # remove + # remove first address, which is currently in use + # the second address should be used now # - conn3.remove_vpp_config() + conn2.remove_vpp_config() rxs = self.send_and_expect(self.pg0, [p2], self.pg1) for rx in rxs: - self.verify_arp_req(rx, self.pg1.local_mac, "10.0.1.1", "10.0.1.128") + self.verify_arp_req(rx, self.pg1.local_mac, "10.0.1.2", "10.0.1.128") # - # add back, this time remove the first one + # add first address back. Second address should continue + # being used. # - conn3 = VppIpInterfaceAddress(self, self.pg1, "10.0.1.2", 24).add_vpp_config() - + conn2 = VppIpInterfaceAddress(self, self.pg1, "10.0.1.1", 24).add_vpp_config() rxs = self.send_and_expect(self.pg0, [p2], self.pg1) for rx in rxs: self.verify_arp_req(rx, self.pg1.local_mac, "10.0.1.2", "10.0.1.128") |