GarrettCom Magnum 3000 Manual De Usuario

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Magnum 3000 Stackable Hubs                                   Installation and User Guide (07/06)
 
 
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2.7 Applications 
 
The Magnum 3000 Stackable Hubs provide a flexible and cost-effective 
solution to a variety of Ethernet networking applications.  The combination of Stackable 
Hubs and Stackable Mixed-Media Concentrators with optional SNMP is unique and 
powerful. 
 
Figure 2.7, taken from an installation in a small educational institution 
building, illustrates some of the capabilities.  The task was to economically network two 
workgroups of PCs in Wing A and Wing C, and to consolidate them with an existing 
group of UNIX workstation users in Wing B.  
 
Here, a Magnum 3024 hub for 18 UNIX users in Wing B is being used to add 
to and to support a ThinNet (10BASE2) segment.  The BNC port is implemented via an 
RPM-BNC in the rear bonus port. This hub is connected to a stack of two Magnum 
3024's and one Magnum 3012 for 56 PC users in Wing A.  A second segment of Fiber 
(10BASE-FL) cable provides a link from the Wing A Magnum stack to an additional 22 
users in Wing C.  The optional future SNMP-based network manager can be connected to 
any unit of the Magnum stack in Wing A. (A single SNMP agent may be added to the 
Wing A stack as a future enhancement, for use with network management software.  
Also note that BPMs in the bonus ports at Wings B and C can bridge-isolate this network 
into 3 segments, each with essentially full bandwidth for high performance). 
 
Because the high quality Magnum 3000s adhere to industry standards for 
physical layer connectivity and for network management, they are popular choices for 
small-to-medium-sized Ethernet networks where reliability and economy are required.  
Figure 2.7:  Magnum 3000s Consolidate an Educational Network System
 
 
 
Optional future
SNMP NMS
Magnum 3024 for
22 PC users via UTP.
Magnum 3024 for
18 UNIX workstations
via AUI and BNC
(2) Magnum 3024’s & (1) Magnum 3012
stacked, for 56 PC users via UTP.
         10BASE2
      ThinNet
10BASE-FL
Fiber Segment
Wing A
Wing C
Wing B