5-10
Sun Fire B1600 System Chassis Hardware Installation Guide • August 2003
5.6
Connecting to the 10/100BASE-T
Network Management Ports
These ports are labelled NET MGMT and are 10/100 Mbytes/sec Ethernet ports for
carrying network management traffic only. If you are concerned about the security of
your management network, we recommend strongly that you place the Network
Management port on a different subnet from the Data Network ports.
The port has integral green Link Present/Active and Link Speed indicators.
FIGURE 5-6
10/100BASE-T Network Management Ports
When LED A is illuminated constantly it indicates that a link is established, but no
packets are being transferred. When LED A is flashing it indicates that a link is
established and packets are being transferred.
Note –
4T_D3P and 4T_D4P pins provide a common-mode termination for unused
lines.
shows how to connect the network management cables to the system
chassis.
TABLE 5-2
100BASE-T Network Management Port Pinouts
Pin 1
TXD+
Pin 2
TXD-
Pin 3
RXD+
Pin 4
4T_D3P
Pin 5
4T_D3P
Pin 6
RXD-
Pin 7
4T_D4P
Pin 8
4T_D4P
LED A
Link
Present/
Active
LED B
Link Speed:
On = 100BASE-T
Off = 10BASE-T
8
1
B
A
Summary of Contents for Sun Fire B1600 Administration
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