RackSwitch G7052 Ethernet Switch

The Lenovo RackSwitchâ„¢ G7052 is a low-cost, entry-level Layer 2 1/10 Gb Ethernet switch that is designed for the data center. Data center customers continue to deploy applications by using 1 GbE networking switches while 10 GbE continues to grow upstream in the network as clients require greater I/O bandwidth. The RackSwitch G7052 is an ideal solution for data center customers who need an economical 1 Gb and 10 Gb connectivity solution.

Manufacturer Part Number
7159CAX
EAN/UPC
0889488024100,889488024100
Full Product Specifications

Note:

  • The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
  • These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
  • These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

Features and specifications

The G7052 switch has the following features and specifications:

  • Form factor: 1U rack mount switch
  • Ports:
    • A total of 48 10/100/1000 Mb Ethernet ports with RJ-45 connectors
    • Four ports for 1 Gb or 10 Gb Ethernet SFP/SFP+ transceivers (support for 1000BASE-SX, 1000BASE-LX, 1000BASE-T, 10GBASE-SR, or 10GBASE-LR) or SFP+ direct-attach copper (DAC) cables. SFP+ modules or DAC cables are not included and must be purchased separately (for more information, see Table 3).
    • One Ethernet port (RJ-45 connector) for out of band (OOB) management.
    • One RS-232 serial port (RJ-45 connector) that provides another means to configure the switch module.
    • One USB port for mass storage devices.
  • Scalability and performance:
    • 10 Gb Ethernet ports for maximum network bandwidth
    • Autosensing 10/1000/1000 Gigabit Ethernet ports for bandwidth optimization
    • Non-blocking architecture with wire-speed forwarding of traffic; up to 176 Gbps of full duplex switching throughput
    • Up to 131 Million packets per second (Mpps) with switching latency of 3.3 microseconds
    • Media access control (MAC) address learning: Automatic update, support of up to 8,000 MAC addresses
    • Static and LACP (IEEE 802.3ad) link aggregation
    • Support for jumbo frames (up to 12,288 bytes)
    • Broadcast/multicast storm control
    • IGMP snooping for limit flooding of IP multicast traffic
    • IGMP filtering to control multicast traffic for hosts participating in multicast groups
    • Configurable traffic distribution schemes over trunk links that are based on source or destination IP or MAC addresses, or both
    • Fast port forwarding for rapid STP convergence
  • Availability and redundancy:
    • IEEE 802.1D STP for providing L2 redundancy
    • IEEE 802.1s Multiple STP (MSTP) for topology optimization; up to 32 STP instances are supported by single switch
    • IEEE 802.1w Rapid STP (RSTP) (provides rapid STP convergence for critical delay-sensitive traffic, such as voice or video)
    • Per-VLAN Rapid STP (PVRST) enhancements
    • Layer 2 Trunk Failover to support active/standby configurations of network adapter teaming on compute nodes
    • Hot Links provides basic link redundancy with fast recovery for network topologies that require Spanning Tree to be turned off
  • VLAN support:
    • Port-based and protocol-based VLANs
    • Up to 4095 VLANs supported per switch (512 active VLANs), with VLAN numbers 1 - 4095 (4095 is used for management connection only)
    • 802.1Q VLAN tagging support on all ports
    • 802.1x with Dynamic VLAN assignment
    • Full private VLANs
  • Virtualization: Virtual Link Aggregation support
  • Security:
    • VLAN-based, MAC-based, and IP-based access control lists (ACLs)
    • 802.1x port-based authentication
    • Multiple user IDs and passwords
    • User access control
    • Radius, TACACS+, and LDAP authentication and authorization
  • Quality of Service (QoS):
    • Support for IEEE 802.1p, IP ToS/DSCP, and ACL-based (MAC/IP source and destination addresses, VLANs) traffic classification and processing
    • Traffic shaping and re-marking based on defined policies
    • Eight priority queues per port for processing qualified traffic
    • Weighted random early detection with explicit congestion notification (WRED/ECN)
    • CPU priority policies (CoPP)
    • IPv4/IPv6 ACL metering
  • IP v4 Layer 3 functions:
    • Host management
    • IP filtering with ACLs; up to 512 ACLs supported
    • Support for DHCP client
    • Support for IGMP snooping and IGMP relay
  • IP v6 Layer 3 functions:
    • IPv6 host management
    • IPv6 filtering with ACLs
  • Manageability:
    • Industry-standard CLI (isCLI)
    • Simple Network Management Protocol (SNMP V1 and V3)
    • HTTP/HTTPS browser GUI
    • Telnet interface for CLI
    • SSH and SSH v2
    • Serial interface for CLI
    • Firmware image update (TFTP and FTP)
  • Monitoring:
    • Switch LEDs for port status and switch module status indication
    • Remote Monitoring (RMON) agent to collect statistics and proactively monitor switch performance
    • Port mirroring for analyzing network traffic passing through the switch
    • Change tracking and remote logging with the syslog feature