Model Options - Lenovo EN4023 User Manual

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Features and specifications
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Model options

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NOTE
The 10 GbE ports are added in increments of 16 ports (16 and 32) and 40 GbE ports are added in
increments of 2 ports.
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Inter-Switch Link (ISL) Trunking, which allows up to eight ports (at 40-Gbps or 10-Gbps speeds)
to combine to form a single, logical ISL with a speed of up to 128 Gbps (256-Gbps full-duplex)
for optimal bandwidth utilization, automatic path failover, and load balancing
Internal 1-Gbps full-duplex Ethernet port to connect to the redundant Lenovo Chassis
Management Modules (CMMs)
Supports up to 724-Gbps I/O bandwidth
Supports Felxports, up to 42 10 Gbps for internal ports and 22 16 Gbps for external ports
One external RS-232 console port with a mini-USB interface for serial console management
and diagnostics
One external 10/100/1000Base-T RJ-45 Ethernet port with integral LEDs for link/activity and
speed for debugging and field support
LEDs noting external port status and switch module status
Up to four hot-pluggable switches per Lenovo Flex System chassis
Brocade Network OS (NOS), which delivers distributed intelligence throughout the network and
enables a wide range of value-added applications, for example, virtualization features that are
distributed throughout a fabric, and multitenancy features. Requires Network OS version
4.0.0_bbd or later.
Supports Lenovo Features on Demand
Supports Ports on Demand (POD)
SNMP v1, v2, and v3 support
SSH v2 support
NTP client support (NTP V3)
SCP and SFTP support for firmware upgrades
SNMP/MIB monitoring functionality contained within the Ethernet Control MIB-II
(RFC1213-MIB)
Traps identify cold start, warm start, link up/link down and authentication failure events
Support for IPv4 and IPv6 on the management ports
Base model: Includes 24 ports (24x10-Gbps capacity). The VCS license is enabled by default.
POD1 license: Adds 16 ports (10-Gbps capacity) plus 2x40-Gbps capacity, for a total of
48 10-Gbps ports.
The additional eight 10-Gbps ports that result when the two 40-Gbps Ethernet ports are
configured in breakout mode cannot be moved to different internal ports.
POD2 license: Adds an additional 16 ports (10-Gbps capacity), for a total of 56x10-Gbps ports
plus 2x40-Gbps ports that can each support 4x10-Gbps Ethernet in breakout mode.
Lenovo Flex System EN4023 10Gb Scalable Switch User's Guide