Labels:text | screenshot | yellow | parallel | line | diagram | rectangle OCR: center Figure 2. 3Com's MultiProtocol Link Aggregation Technology treats multiple physical links as a single logical connection. In this example, if link 1 or link 2 fails, the other link takes on the extra traffic from the downed link and forwards it on to the core switch. The same would happen if either links 3 or 4 failed.