摘要 |
<p>The method involves using a number of routing switches, with each routing switch having a memory table (12) which contains routing information. When a change of routing message (Nr,Ns) is received by a routing switch, the message is sent to a memory table at that location. If the memory table has not been changed to reflect the new routing, it is updated and the routing change reset for each packet switch in the affected path.</p> |