Dell Networking N2024 Manuale di installazione - Pagina 7
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Figure 3. N2024P Close-up
1
Console Port
2
USB Port
3
Reset Button
4
SFP+ Ports
The N20xxP I/O-side has status LEDs for the overtemperature alarm, internal power, and status on the top row. The bottom row of the
status LEDs display the stack master, modular power supply units (MPS) status, and fan alarm status.
Switch Ports
The N2024/N2024P I/O-side provides 24 Gigabit Ethernet (10/100/1000BASE-T) RJ-45 ports that support autonegotiation for speed,
flow control, and duplex. The N2024/N2024P models support two SFP+ 10G ports. Dell-qualified SFP+ transceivers are sold separately.
The N2048/N2048P I/O-side provides 48 Gigabit Ethernet (10BASE-T, 100BASE-TX, 1000BASE-T) RJ-45 ports that support
autonegotiation for speed, flow control, and duplex. The N2048/N2048P support two SFP+ 10G ports. Dell-qualified SFP+ transceivers
are sold separately.
The front-panel switch ports have the following characteristics:
•
The switch automatically detects the difference between crossed and straight-through cables on RJ-45 ports and automatically
chooses the MDI or MDIX configuration to match the other end.
•
SFP ports support Dell-qualified transceivers.
•
RJ-45 ports support full-duplex mode 10/100/1000 Mbps speeds on standard Category 5 UTP cable.
•
SFP+ ports support SFP+ transceivers and SFP+ copper twin-ax technology plus SFP transceivers operating at 1G.
•
The N2024P/N2048P I/O-side ports support PoE (15.4W) and PoE+ (30W).
6
N20xx Series Overview