W I S . C O . I D
LENOVO System Networking RackSwitch G8332 Rear to Front

Did you know?

The RackSwitch G8332 supports 10 Gigabit Ethernet, 40 Gigabit Ethernet, Converged Enhanced Ethernet (CEE/DCB), and iSCSI configurations.
With exceptional port density and flexibility with break-out cables, the RackSwitch G8332 can support up to 96x 10 Gigabit Ethernet connections and still have 8x 40 Gigabit Ethernet uplinks.

Description
LENOVO System Networking RackSwitch G8332 Rear to Front

With latency below 600 nanoseconds, the LENOVO System Networking RackSwitch G8332 is among industry leaders. This low latency and the 2.56 Tbps throughput makes the RackSwitch G8332 an ideal offering for latency-sensitive applications, such as high-performance computing, financial applications, hosting environments, and cloud designs in Enterprise, Web 2.0, and virtual machine (VM) Centric data centers. In addition, the LENOVO System Networking RackSwitch G8332 supports VMready® with NMotion™, which enables the network to be virtual machine (VM) aware, and provides the capability to have a virtualization environment that is simpler and less expensive with exceptional performance.
The LENOVO System Networking RackSwitch G8332 offers the following features and benefits:

  • High performance
  • Lower power and better cooling
  • Fault tolerance
  • Layer 3 functionality
  • Converged fabric
  • Seamless interoperability
  • Lenovo Cloud Networking Operating System (CNOS)
  • Lenovo Enterprise Networking Operating System (ENOS)

The LENOVO System Networking RackSwitch G8332 with Cloud NOS offers the following additional features:

  • Automated VM-aware network provisioning
  • Zero Touch Provisioning
  • Python Scripting
  • REST API Programming
  • Transparent networking capability
  • OpenFlow enabled
  • Network address translation
Component Specification
Form factor 1U rack mount
Ports 32x QSFP+ ports (24x 40 GbE ports, each with 4x 10 GbE support; 8x 40 GbE ports)
Media types 40 Gb Ethernet QSFP+:

  • 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 (ports 2 – 25 only)
  • 40 GbE QSFP+ to QSFP+ direct attach copper (DAC) cables
  • 40 GbE QSFP+ to 4x 10 GbE SFP+ DAC breakout cables (ports 2 – 25 only)
Port speeds
  • 40 GbE QSFP+ SR BiDi/SR4/LR4 transceivers: 40 GbE
  • 40 GbE QSFP+ iSR4/eSR4 transceivers, DAC cables and AOCs: 40 GbE (all ports) or 4x 10 GbE (ports 2 – 25 only)
Switching method Cut-through.
Data traffic types Unicast, multicast, broadcast.
Software features
  • Lenovo Enterprise Networking OS:
    Layer 2 switching, Layer 3 switching, virtual local area networks (VLANs), VLAN tagging, spanning tree protocol (STP), link aggregation (trunk) groups (LAGs), virtual LAGs (vLAGs), Hot Links, Layer 2 failover, quality of service (QoS), Edge Virtual Bridging (EVB), VMready, OpenFlow, IPv4/IPv6 management, IPv4/IPv6 routing, IPv4 virtual router redundancy protocol (VRRP), IPv4 policy-based routing (PBR), Converged Enhanced Ethernet, Fibre Channel over Ethernet (FCoE) full fabric and transit switch operations, VXLAN gateway.
  • Lenovo Cloud Networking OS (CNOS):
    Layer 2 switching, Layer 3 switching, virtual local area networks (VLANs), VLAN tagging, spanning tree protocol (STP), link aggregation (trunk) groups (LAGs), virtual LAGs (vLAGs), quality of service (QoS), IPv4/IPv6 management, IPv4/IPv6 routing, IPv4/IPv6 virtual router redundancy protocol (VRRP), IPv4/IPv6 policy-based routing (PBR), Converged Enhanced Ethernet, Network Policy Agent, Python scripting, REST API programming.
Performance Non-blocking architecture with wire-speed forwarding of traffic:

  • 100% line-rate performance
  • Up to 2.56 Tbps aggregated throughput
  • As low as 600 nanoseconds switching latency
  • Up to 9,216-byte jumbo frames
  • Receive buffer size: 12.2 MB
Scalability
  • MAC address forwarding database entries: 128,000
  • VLANs: 4,095
  • Per VLAN Rapid Spanning Tree (PVRST) instances: 256
  • Multiple STP (MSTP) instances: 32
  • Link aggregation groups: 104
  • Ports in a link aggregation group: 32
Cooling Four 3+1 redundant hot-swap fans. Rear (non-port side) to front (port side) or front to rear airflow.
Power supply Two load-sharing, redundant hot-swap 750 W (rear to front) or 550 W (front to rear) AC (100 – 240 V) power supplies (1x IEC 320-C14 connector on each power supply).
Hot-swap parts QSFP+ transceivers, QSFP+ DAC cables, power supplies, fans.
Management ports 1x 10/100/1000 Mb Ethernet port (RJ-45); 1x RS-232 port (Mini-USB); 1x USB port (for additional firmware, log, and configuration files storage).
Management interfaces Industry standard command line interface (isCLI); SNMP v1 and v3; Netconf (XML) (ENOS only); REST API (CNOS only). Optional Lenovo Switch Center (ENOS only). Optional Lenovo XClarity for discovery, inventory, monitoring and events. Optional Lenovo Networking Content Pack for VMware vRealize Log Insight.
Security features Secure Shell (SSH); Secure Copy (SCP); Secure FTP (sFTP); user level security; Role-based Access Control (RBAC); LDAP/LDAPS (ENOS only), RADIUS, and TACACS+ authentication; access control lists (ACLs); port-based network access control (IEEE 802.1x; ENOS only).
Hardware warranty Three-year customer-replaceable unit and onsite limited warranty with 9×5 next business day terms. Optional warranty service upgrades are available through Lenovo: 24×7 coverage, 2-hour or 4-hour response time, 1-year or 2-year warranty extensions, 1-year or 3-year Remote Technical Support (RTS).
Software maintenance Three-year software support and subscription is included in the base warranty. Optional 1-year and 2-year warranty extensions include software support and subscription.
Mean Time Between Failures 178,868 hours with ambient operating temperature of 40° C.
Dimensions Height: 44 mm (1.7 in.); width: 439 mm (17.3 in.); depth: 513 mm (20.2 in.)
Weight 11.5 kg (25.3 lb).