Lenovo Flex System EN4023, User Manual

Page: 16 / 74

4 Lenovo Flex System EN4023 10Gb Scalable Switch User’s Guide
Features and specifications
1
•
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
Model options
•
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.
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.