System Specifications - Lenovo RackSwitch G8272 Product Manual

System specifications

The following table lists the RackSwitch G8272 system specifications.
Note: The supported hardware options and software features listed in this product guide are based on the
Lenovo Cloud Networking Operating System (CNOS) version 10.4.2 or Lenovo Enterprise Networking
Operating System (ENOS) version 8.4.4. For details about specific software releases that introduced
support for certain hardware options and software features, refer to the Change history of the particular
software release that can be found at:
http://datacentersupport.lenovo.com/us/en/products/networking/rackswitch/switch-
G8272/7159/downloads
Table 2. System specifications
Component Specification
Form factor 1U rack mount
Ports
Media types 40 Gb Ethernet QSFP+:
10 Gb Ethernet SFP+:
1/10 Gb Ethernet SFP+:
1 Gb Ethernet SFP:
Port speeds
Switching Cut-through.
method
Data traffic Unicast, multicast, broadcast.
types
Lenovo RackSwitch G8272
48x SFP/SFP+ ports
6x QSFP+ ports
40 GbE short-range (SR) QSFP+ bi-directional (BiDi) transceivers
40 GbE short-range (SR4/iSR4/eSR4) QSFP+ transceivers
40 GbE long-range (LR4) QSFP+ transceivers
40 GbE QSFP+ to QSFP+ active optical cables (AOCs)
40 GbE QSFP+ to 4x 10 GbE SFP+ active optical breakout cables
40 GbE QSFP+ to QSFP+ direct attach copper (DAC) cables
40 GbE QSFP+ to 4x 10 GbE SFP+ DAC breakout cables
10 GbE short-range (SR) SFP+ transceivers
10 GbE long-range (LR) SFP+ transceivers
10 GbE extended-range (ER) SFP+ transceivers
10 GbE RJ-45 SFP+ transceivers
10 GbE SFP+ active optical cables
10 GbE SFP+ DAC cables
1/10 GbE SX/SR SFP+ transceivers
1 GbE short-wavelength (SX) SFP transceivers
1 GbE long-wavelength (LX) SFP transceivers
1 GbE RJ-45 SFP transceivers
40 GbE QSFP+ SR BiDi/SR4/LR4 transceivers: 40 GbE
40 GbE QSFP+ iSR4/eSR4 transceivers, DAC cables and AOCs: 40 GbE or 4x 10 GbE
10 GbE SFP+ transceivers, DAC cables and AOCs: 10 Gbps
1/10 GbE SFP+ transceivers: 1 Gbps or 10 Gbps
1 GbE SFP transceivers: 1 Gbps
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