Lenovo Flex System EN4023 Product Manual page 10

Auto QoS (automatic prioritization of IP storage traffic)
High Availability
ISSU L2 and L3
BFD
OSPF v2/v3 and OSPF3-NSR
BGP4 & BGP4-GR
Quality of Service (QoS):
ACL-based QoS
Eight priority levels for QoS
Class of Service (CoS) IEEE 802.1p
DSCP Trust
DSCP to Traffic Class Mutation
DSCP to CoS Mutation
DSCP to DSCP Mutation
Random Early Discard
Per-port QoS configuration
ACL-based Rate Limit
Dual-rate three color token bucket
ACL-based remarking of CoS/DSCP/Precedence
ACL-bases sFlow
Scheduling Strict Priority (SP), Deficit Weighted Round-Robin (DWRR), Hybrid Scheduling (Hybrid)
Queue-based Shaping
Flow-based QoS
Management and control:
IPv4/IPv6 management
Industry standard Command Line Interface
Netconf API
REST API with YANG data model
Brocade VCS Plugin for OpenStack
Link Layer Discovery Protocol (LLDP) IEEE 802.1AB
Logical chassis management
MIB II RFC 1213 MIB
Switch Beaconing
Management VRF
Switch Port Analyzer (SPAN)
Remote SPAN (RSPAN)
Telnet
SNMPv3 (default) and SNMPv1
sFlow RFC 3176
Out-of-band management
RMON-1, RMON-2
NTP
Management Access Control Lists (ACLs)
Role-Based Access Control (RBAC)
Range CLI support
UDLD
OpenStack Neutron ML2 plugin
Python
Puppet
Software-Defined Networking (SDN) and programmability:
OpenFlow 1.3
VXLAN Gateway
REST API with YANG data model
Puppet
Python
Security
Port-based Network Access Control 802.1X
RADIUS
Lenovo Flex System EN4023 10Gb Scalable Switch 10