Here's what the port channel interface looks like (just an example):  The member interfaces (one of them) would look like this:  
hello,i have 2 S4048 OS9 switches, i have configured VLT between them, i need make an LACP uplink to 1 cisco catalyst switch.i configured LACP on the dell switches and cisco, but whenever i unplug cable from dell switch 1 the link goes down.can someone please guide me through the configuration of LACP uplink of DELL OS 9 VLT switches.
OS 9 VLT and LACP