Owners Manual
Network conguration
OpenSwitch OPX supports the ability to model and congure various networking features in the network processing unit (NPU) using two
methods—Linux commands and CPS APIs. This information describes how to program networking features using Linux commands and
open source applications.
See Programmability in the OpenSwitch OPX Developers Guide for a description of the CPS framework, and detailed information on using
the CPS API for conguration.
OpenSwitch OPX network functionality is handled by the network adaptation service (NAS) which listens to netlink events for Layer 2 and
Layer 3 congurations, and programs the NPU.
NOTE: Layer 2 LLDP conguration is not available when using the CPS
API.
Linux command — open source application
• Interfaces — physical, link aggregation (LAG), VLAN
• Layer 2 bridging — LLDP, STP, VLAN
• Layer 3 routing — ECMP, IPv4, IPv6, unicast
CPS API conguration
• Interfaces — physical, link aggregation (LAG), VLAN, Fanout (script)
• Layer 2 bridging — MAC address table, STP, VLAN
• Layer 3 routing — ECMP, IPv4, IPv6, unicast
• Security — QoS and ACL
• Monitoring — port mirroring, sFlow, and port and VLAN statistics
Dell-provided commands
These features are not supported using standard Linux commands but can be congured using the Dell EMC-provided utilities.
• Fan-out (4x10G) interface conguration
• Layer 2 MAC address table conguration
• QoS and ACL conguration
• Port monitoring, sFlow conguration, and port and VLAN statistics
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4 Network conguration










