![](http://pdfasset.owneriq.net/c/f4/cf465bca-6936-40ee-9d0b-89fdc322807a/cf465bca-6936-40ee-9d0b-89fdc322807a-bg1d.png)
DUA1640-5AAA02
Workgroups 1-11
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There is extra security — Hub segments can be isolated from the
cascaded segments, so that only workstations on the same hub
segment can communicate with each other.
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Port switching enables you to extend any existing workgroups you
may have, across the whole network infrastructure, including
shared Ethernet workgroups.