MIL-4511H
SNMP Manageable Hub
HUB 24Port 10BaseT with Modular Uplink Ports, SNMP Management Module Installed
STACK
MBUS
PWR
MSYS
IN
OUT
RX
CX
User’s Guide
This guide includes the following information:
“Micro Modules used with the MIL-4511H:” on page 2
“Description of Hardware” on page 3
“Description of the LEDs” on page 3
“Description of Dip Switches” on page 3
“Installation Procedure” on page 4
“Installation of Micro Modules” on page 4
“Installation of Rack Mount Ears” on page 5
“Installation of the Rubber Feet” on page 5
“Installation of the Interconnect Cable” on page 6
MODEL MIL•4511
PARTITION
LINK
RECEIVE
“Cascading Hubs” on page 7
“Assigning an IP Address” on page 7
“Verifying the IP Address is Set Properly” on page 11
“Legal” on page 12
Doc. Number: 75424 Rev. A
Install Guide
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 micro modules, see the
Micro Module Installation Guide
HUB 24Port 10BaseT with Modular Uplink Ports, SNMP Management Module Installed
STACK
MBUS
PWR
MSYS
IN
OUT
Figure 1.Front Panel of the MIL-4511H
ON
1
2
Figure 2.Rear Panel of the MIL-4511H with SNMP
.
RX
CX
The MIL-4511H Package Contents
MIL-4300M Series
PARTITION
LINK
RECEIVE
MODEL MIL•4511
• MIL-4511H SNMP Managed Hub
• Power cord
• One, 6-wire, interconnect data cable
• Warranty Card
• Two Rack mount ears
• Four Rubber feet
If any items is missing, return the entire unit to the place of purchase immediately.
Model: MIL-4511H 2
Install Guide
Description of Hardware
The MIL-4511H 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. The MIL-4511H
supports standard MIB-II, Digi's private MIB, and MIBs using the SNMP protocol
with both in-band management (over TCP/IP and IPX protocols) and out-of-band
management through an RS-232 port. Each of the 10BASE-T ports support
LinkSentry™. LinkSentry alerts the user if or when there is a link failure.
Description of the LEDs
On the front panel of the MIL-4511H, there is one LED above each of the RJ-45
ports. The LED lights in one of three colors to indicate the following:
link
• Green indicates
present
• Orange indicates that the device is receiving data
• Red indicates that the port is partitioned
Also on the front panel are three LEDs located between the Stack In/ Out ports
and the first RJ-45 port. They indicate the following:
• PWR (Power): This LED illuminates when power is applied to the device
• MBUS (Management Bus): This LED blinks when activity from the agent is in
progress (only for the MIL-4511H).
• MSYS (Management System): This LED blinks five times per second until the
agent is found. Once found, it blinks once per second (only for the 4511H).
On both sides of the second group of eight Ports on the front panel are two global
LEDs. The global RX LED lights when a port is receiving a data packet. The global
CX LED lights when a collision occurs on one of the ports.
Description of Dip Switches
To the right of the DB-9 Serial Port on the rear of the hub are two Dip Switches
(labeled 1 and 2). The following table gives the function of the two Dip Switches
D1 D2 FUNCTION
Off (Up) Off (Up) Normal Mode (Telnet Disabled)
On (Down) Off (Up) Normal Mode (Telnet Enabled)
ON
1
Model: MIL-4511H 3
2
On (Down) On (Down) Monitor Mode, SNMP (Agent not Operational)
Install Guide
DB-9 Serial Port
1
9
DB-Male Pin # Function
1 N/C
2 RXD
3 TXD
4 DTR
5 GND
6 N/C
7 DTR
8 CTR
9 N/C
Installation Procedure
Follow these steps to connect the MIL-4511H to your network:
1. Remove the MIL-4511H and the power cord from the shipping box.
2. Connect the appropriate UTP Ethernet cabling to the front ports.
3. Plug the power cord into the device and into an AC power source.
4. Apply power to the unit and turn on the device using the switch located on
the back of the unit. The PWR LED illuminates.
The MIL-4511H is now ready for use on the network.
Installation of Micro Modules
Do the following to install a micro module:
1. Remove the module and the cover screws from the MIL-4300M shipping box.
2. Disconnect the MIL-4511H from the network.
3. Adjust the micro module's settings.
4. Slide the module into the desired port.
5. Secure the module with the screws provided in the MIL-4300M kit. Make sure
the module is securely seated.
6. Repeat this procedure for installation of additional micro modules.
Note:
For instructions on configuring the micro modules, see the
Guide
.
MIL-4300M Series Installation
Model: MIL-4511H 4