NOTE: The PoE LED is enabled only on the Power over Ethernet (PoE) model
of the SRX220 Services Gateway(SRX220H-POE).Forthe non-PoESRX220H
model, the PoE LED remains off.
Related
Documentation
SRX220 Services Gateway Specifications on page 7•
• SRX220 Services Gateway Front Panel and Back Panel Views on page 9
• SRX220 Services Gateway Built-In Interfaces on page 14
• SRX220 Services Gateway Boot Devices and Dual-Root Partitioning Scheme on page 16
• SRX220 Services Gateway Cooling System on page 17
• SRX220 Services Gateway Power Supply on page 17
SRX220 Services Gateway Built-In Interfaces
Table 10 on page 14 lists and describes the interface ports supported on the SRX220
Services Gateway.
Table 10: SRX220 Services Gateway Built-In Hardware Interfaces
DescriptionSpecificationsInterface Type
The Gigabit Ethernet ports can
be used as follows:
•
To function as front-end
network ports.
•
To provide LAN and WAN
connectivity to hubs,
switches, local servers, and
workstations.
•
To forward incoming data
packets to the device.
•
To receive outgoing data
packets from the device.
•
To connect power devices
to receive network
connectivity and electric
power (PoE functionality)
(for the PoE model of the
SRX220 Services Gateway).
Eight ports that:
•
Are labeled 0/0 through 0/7
on the front panel.
•
Use RJ-45 connectors.
•
Provide link speeds of
10/100/1000 Mbps.
•
Operate in full-duplex and
half-duplex modes.
•
Support flow control.
•
Support autonegotiation
and autosensing.
All Gigabit Ethernet ports
support Power over Ethernet
on the PoE model of the
SRX220 Services Gateway.
Gigabit Ethernet
Copyright © 2012, Juniper Networks, Inc.14
SRX220 Services Gateway Hardware