Trunk Changes - 3Com corebuilder 3500 Implementation Manual

When you remove a module, trunk changes occur as follows:

Trunk Changes

Example
Example
See Chapter 8 for more information on trunking.
If you have a trunk that includes ports associated with the removed
module, the trunk display shows that the trunk has
If you had a trunk on ports 17 through 20 before you removed the
module in slot 3, the removal of that module causes the trunk to have
two missing ports (17 and 18). (See Figure 6.) It now has renumbered
ports 13 and 14 (previously ports 19 and 20).
If there are no remaining ports in the trunk after the module is
removed, the trunk summary display shows the trunk without any
ports.
If you had a trunk with ports 13 through 16 before you removed the
module in slot 3, the trunk summary now shows an empty port list.
Effects of Removing a Module
Missing
67
ports.