Only one of the two LAN ports is used. The serial port and the other LAN port are reserved so that they can be used as maintenance ports. The same switch is used for system administration and the remote service. Consequently, any failure of the switch causes a failure of the server control network.
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ETHERNET #0 |
| ETHERNET #1 |
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| Switch |
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| Serial port |
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| Remote service |
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Firewall
System administration
FIGURE
Chapter 1 Physical and Network Specifications