Instruction/ maintenance manual of the product MIL-4511H Digi
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Doc. Number: 75424 Rev. A MIL-4511H SNMP Manageable Hub User’ s Guide This guide includes the following information: “Micro Modules used with the MIL-451 1H:” on page 2 “Description of Hardwar.
Install Guide Model: MIL-4511H 2 Micro Modules used with the MIL-4511H: • MIL-4310M • MIL-4320M • MIL-4330M • MIL-4340M • MIL-4350M • MIL-4360M • MIL-4370M For instructions on configuring the micr o modules, see the MIL-4300M Series Micro Module Installation Guide .
Install Guide Model: MIL-4511H 3 Description of Hard ware The MIL-451 1H is a 24-port, 10BASE-T SNMP managed hub with a modular uplink port supporting 10BASE-T , 10BASE2, 10BASE-BASE-FL, or AUI connectivity , and an RS-232 port for out-of-band management.
Install Guide Model: MIL-4511H 4 DB-9 Serial P ort Installation Procedure Follow these steps to connect the MIL-451 1H to your network: 1. Remove the MIL-451 1H and the power cord fr om the shipping box. 2. Connect the appropriate UTP Ethernet cabling to the front ports.
Install Guide Model: MIL-4511H 5 Installation of Rack Mount Ear s Do the follo wing to install the rack mount ear s 1. Starting with one side of the hub, remove the thr ee screws closest to the fr ont of the hub with a Phillips head screwdriver .
Install Guide Model: MIL-4511H 6 Installation of the Interconnect Cab le The interconnect cable is used to connect multiple hubs in a stack. The connector at the end of the cable is a 6-wire, straight-thr ough, RJ-1 1 connector . Connect the interconnect cable into one of the Stack In/Out ports.
Install Guide Model: MIL-4511H 7 P ort Redundancy The port redundancy capability allows a workstation to be connected to two ports in the stack. The LinkSentry feature shuts of f out going link pulses on a port when incoming link pulses stop. This allows the MIL-451 1H to be used with a redundant port transceiver (MIL-300X).
Install Guide Model: MIL-4511H 8 Setting the IP Address with T elnet The following only works if the MIL-451 1H is on the same subnet as the host from which you want to telnet. In this example, you are to add a MIL-451 1H called alpha with an IP addr ess 192.
Install Guide Model: MIL-4511H 9 Setting the IP Address with RARP RARP pr ovides a way for devices on the network to query a server for their IP address at start-up. This only works if the 451 1H is on the same subnet as the host running the RARP daemon.
Install Guide Model: MIL-4511H 10 3. Add the host name and address, and then save the file. For example, for a MIL-451 1H called alpha with an IP addr ess 192.185.2.3 , add this line: 192.185.2.3 alpha 4. Edit BOOTP in the /etc dir ectory containing the hostname of the MIL-451 1H, hardwar e type, hardwar e address, and the IP address.
Install Guide Model: MIL-4511H 11 If the BOOTP pr ocess is successful, the SYS LED flashes five times per second until the MIL-451 1H resolves its IP address. It flashes once per second after address r esolution. Note: The IP address in this case is stored in RAM.
Doc. Number: 75424 Rev. A Legal Regulatory App rova ls • FCC Class A • UL 1950 • CSA 22 No. 950 • EN60950 • CE – EN55022 Class B – EN50082-1 Canadian EMI Notice This Class A digital apparatus meets all the requirements of the Canadian Interfer ence-Causing Equipment Regulations.
An important point after buying a device Digi MIL-4511H (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Digi MIL-4511H yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Digi MIL-4511H - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Digi MIL-4511H you will learn all the available features of the product, as well as information on its operation. The information that you get Digi MIL-4511H will certainly help you make a decision on the purchase.
If you already are a holder of Digi MIL-4511H, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Digi MIL-4511H.
However, one of the most important roles played by the user manual is to help in solving problems with Digi MIL-4511H. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Digi MIL-4511H along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
