N3K-C31108TC-V Specification
N3K-C31108TC-V Specification |
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Physical |
?? 1RU fixed form factor ?? Cisco Nexus 31108TC-V ?? 48 RJ-45 ports support 100 Mbps, 1 Gbps, and 10 Gbps ?? 6 QSFP ports support 4 x 10 Gigabit Ethernet or 40 Gigabit Ethernet each or 100 Gigabit Ethernet ?? Redundant fans (3+1) ?? 2 redundant power supplies ?? Management, console, and USB flash-memory ports |
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Performance |
?? 2.16-Tbps switching capacity and forwarding rate of up to 1.2 bpps for 31108PC-V and 31108TC-V ?? Line-rate traffic throughput (both Layer 2 and 3) on all ports ?? Configurable maximum transmission units (MTUs) of up to 9216 bytes (jumbo frames) |
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Hardware tables and scalability |
Number of MAC addresses |
288,000 |
Number of VLANS |
4096 |
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Number of spanning-tree instances |
?? RSTP: 512 ?? MSTP: 64 |
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Number of ACL entries |
?? 16,000 ingress ?? 1000 egress |
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Routing table |
?? 16,000 prefixes and 16,000 host entries ?? 8000 multicast routes |
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Number of EtherChannels |
64 (with vPC) |
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Number of ports per EtherChannel |
32 |
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System memory |
16 GB |
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Buffer size |
16 MB shared |
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Boot flash |
64 GB SSD (31108PC-V, 31108TC-V, and 31108TCV-32T) |
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Power |
Number of power supplies |
2 |
Power supply types |
?? AC (forward and reverse airflow) ?? NXA-PAC-650W-PE and NX-PAC-650W-PI (31108 models) ?? DC (forward and reverse airflow) ?? NXA-PDC-930W-PE and NX-PDC-930W-PI (31108 models) |
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Typical operating power |
?? Cisco Nexus 31108TC-V and 31108TCV-32T: 260W |
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Maximum power |
?? Cisco Nexus 31108TC-V and 31108TCV-32T: 470W |
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AC PSUs ?? Input voltage ?? Frequency ?? Efficiency |
?? 100 to 240 VAC ?? 50 to 60 Hz ?? 89 to 91% at 220V |
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DC PSUs ?? Input voltage ?? Maximum current (PSU output ?? System input) ?? Efficiency |
?? ??40 to ??72 VDC ?? 33A (400W unit), 78A (930W unit) ?? 85 to 88% |
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Typical heat dissipation |
?? Cisco Nexus 31108TC-V and 31108TCV-32T: 887 BTU/hr |
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Maximum heat dissipation |
?? Cisco Nexus 31108TC-V and 31108TCV-32T: 1603 BTU/hr |
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Cooling |
?? Forward and reverse airflow schemes: ?? Forward airflow: Port-side exhaust (air enters through fan tray and power supplies and exits through ports) ?? Reverse airflow: Port-side intake (air enters through ports and exits through fan tray and power supplies) ?? Redundant fans ?? Hot swappable (must swap within 1 minute) |
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Sound |
Measured sound power (maximum) ?? Fan speed: 40% duty cycle ?? Fan speed: 70% duty cycle ?? Fan speed: 100% duty cycle |
?? 64.9 dBA ?? 69.3 dBA ?? 76.7 dBA |
Environment |
Dimensions |
?? Cisco Nexus 31108PC-V, 31108TC-V, and 31108TCV-32T: 1.72 x 17.3 x 22.3 in. (4.4 x 43.9 x 56.6 cm) |
Weight |
?? Cisco Nexus 31108TC-V and 31108TCV-32T: 22.0 lb (10 kg) |
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Operating temperature |
?? 32 to 104 ?F (0 to 40 ?C) |
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Storage temperature |
?? ??40 to 158 ?F ( ??40 to 70 ?C) |
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Operating relative humidity |
?? 10 to 85% noncondensing ?? Up to 5 days at maximum (85%) humidity ?? Recommend ASHRAE data center environment |
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Storage relative humidity |
?? 5 to 95% noncondensing |
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Altitude |
?? 0 to 10,000 ft (0 to 3000m) |