A system is provided that includes a memory 204 comprising a baseline
topology 216; and a processor 208 that selects, from the baseline
topology 216, first and second addresses associated with first and second
routers 224 and 228, respectively, wherein the first router 224 has an
associated first hop count relative to a selected node 200 and the second
router 228 an associated higher second hop count relative to the selected
node 200, transmit test packets having a time to live equal to or greater
than the first hop count, receive responses associated with the test
packets, and determine, based on the response, whether load balancing is
in effect at the first router 224.