OpenNSL API Guide and Reference Manual: Port Mirroring APIs

Port mirroring feature allows port traffic to be duplicated on another port (the "mirror-to" port) for debugging or sniffing purposes. The OpenNSL mirroring module allows network application developers to manage mirroring configuration.

OpenNSL Mirroring modes are listed below:

OPENNSL_MIRROR_DISABLE Disable Mirroring
OPENNSL_MIRROR_L2 L2 Mirroring

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