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Dell EMC Configuration Guide for the S3100 Series 9.14.2.4

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Debugging VLAN Stacking

To debug VLAN stacking, use the following command.

Debug the internal state and membership of a VLAN and its ports.
debug member

Example of Debugging a VLAN and its Ports

The port notations are as follows:
  • MT — stacked trunk
  • MU — stacked access port
  • T — 802.1Q trunk port
  • U — 802.1Q access port
  • NU — Native VLAN (untagged)
DellEMC# debug member vlan 603
vlan id  : 603
ports    : Gi 2/4 (MT), Gi 3/1(MU), Gi 3/25(MT), Gi 3/26(MT), Gi 3/27(MU)

DellEMC#debug member port gigabitethernet 2/4
vlan id  : 603 (MT), 100(T), 101(NU)
DellEMC#

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