Installation and Reference Guide HP AdvanceStack 100Base-THub-12TX, Hub-12TXM, and Switch Modules 1997-06

HP Hub-12TX/Hub-12TXM Installation and Reference Guide
3-12 Setting Up Network Connections
Connecting to the Extended Network
The stack can be connected to the extended network by attaching
the Hub-12TX/Hub-12TXM to a device such as an HP
AdvanceStack switch. The following figure shows a direct
connection from a stacked hub’s MDI port to a 100Base-TX
switch which is serving as a collapsed network backbone.
Figure 3.8 Connecting to the Extended Network