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Details:
Description
Feature Nexus 3550-T Programmable Network Platform Nexus 3550-F Programmable Layer 2 Application Platform Nexus 3550-F Programmable Multiplexer Switch Nexus 3550-F High Precision Timestamping Switch Nexus 3550-F Modular Layer 1 Matrix Switch Nexus 3550-H High-density Layer 1-144 Switch Nexus 3550-H High-density Layer 1-160 Switch
Rack Unit 1 1 1 1 1 1 1
Maximum port count and options 48p SFP+ 48p SFP+/12p QSFP+ 48p SFP+/12p QSFP+ 48p SFP+/12p QSFP+ 48p SFP+/12p QSFP+ 36p QSFP+ 20p QSFP-DD
Number of switching channels 48 48 48 48 48 144 160
Data rates supported 100M, 1G, 10G, 25G 100M1, 1G, 10G, 40G2 100M1, 1G, 10G, 40G2 100M1, 1G, 10G, 40G2 100M1, 1G, 10G, 40G2 1G, 10G, 40G1 1G, 10G, 40G1
Buffer 1.3MB shared 1.5MB shared 1.5MB shared 32GB shared – – –
Layer 1 switching/app (min latency) – Yes (3ns) Yes (3ns) Yes (3ns) Yes (3ns) Yes (5ns) Yes (5ns)
Layer 2 multiplexing (min latency) – Yes (39ns3) Yes (39ns3) – – – –
Layer 2 multiplexing features – Max fan-in 48:1 Max fan-in 48:1 – – – –
VLAN tag/trunking – VLAN tag/trunking VLAN tag/trunking – – – –
IGMP snooping – IGMP snooping IGMP snooping – – – –
MAC learning – MAC learning MAC learning – – – –
Layer 2 demultiplexing – Layer 2 demultiplexing Layer 2 demultiplexing – – – –
Layer 2 switching (min latency) Yes (96ns) Yes (95ns) – – – – –
Layer 2 switching features MAC Learning, STP, LLDP MAC learning – – – – –
Layer 2 timestamping (resolution) – Yes (2.8ns) Yes (2.8ns) Yes (70ps) – – –
Layer 2 timestamping features – Max fan-in 48:1 Max fan-in 48:1 Max fan-in 40:1 – – –
Max instances – Max instances 4 Max instances 4 Max instances 1 – – –
Max outputs per instance – Max outputs per instance 1 Max outputs per instance 1 Max outputs per instance 8 – – –
Layer 3 switching (min latency) Yes (130ns) – – – – – –
Layer 3 switching features BGP, OSPF, PIM, VRRP, ACL, NAT – – – – – –

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