X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_cdp.py;h=e8ced7cb796a437fbb7e521682393cd812bad355;hb=ca7f53a17150a4cc8f4e53eb9c5e8a667c7cbc03;hp=ac42bf084a2bf63be0b1615502ba9d00a11e056e;hpb=0bcad32b3870f9998fa1393418081cdda685272f;p=vpp.git

diff --git a/test/test_cdp.py b/test/test_cdp.py
index ac42bf084a2..e8ced7cb796 100644
--- a/test/test_cdp.py
+++ b/test/test_cdp.py
@@ -86,9 +86,10 @@ class TestCDP(VppTestCase):
         self.assertTrue(neighbors, "CDP didn't register neighbor")
 
         port, system = neighbors[0]
+        length = min(len(system), len(self.device_id))
 
         self.assert_equal(port, self.port_id, "CDP received invalid port id")
-        self.assert_equal(system, self.device_id,
+        self.assert_equal(system[:length], self.device_id[:length],
                           "CDP received invalid device id")
 
     def test_cdp_underflow_tlv(self):