Juniper Networks M120 Benutzerhandbuch
Gigabit Ethernet IQ PICs with SFP
Left: 1-port Gigabit Ethernet IQ PIC; Right: 2-port Gigabit Ethernet IQ PIC
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1-port: JUNOS 8.0R2 and later (Type 1)
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2-port: JUNOS 8.0R2 and later (Type 2)
NOTE: These PICs are not supported in JUNOS Release 8.1R1.
Software release
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One or two Gigabit Ethernet ports
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Power requirement: 0.46 A @ 48 V (22 W)
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Intelligent queuing (IQ) PICs support fine-grained queuing per logical interface
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Optical interface support—See Table 16 on page 64
Description
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High-performance throughput on each port at speeds up to 1 Gbps
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Full-duplex mode
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Large MTUs of up to 9192 bytes
Hardware features
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Optical diagnostics and related alarms
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Quality of service (QoS) per channel: weighted round-robin (WRR), random early detection
(RED), weighted random early detection (WRED)
(RED), weighted random early detection (WRED)
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Virtual Router Redundancy Protocol (VRRP) support
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802.1q virtual LANs (VLANs)
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VLAN stacking and rewriting
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Flexible Ethernet encapsulation
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MAC policing, accounts, and filters
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JUNOS Release 7.0 or later is required to configure graceful Routing Engine switchover
(GRES).
(GRES).
Software features
Gigabit Ethernet IQ PICs with SFP
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Gigabit Ethernet IQ PICs with SFP