Facing same issue in the cisco Nexus3500 C3548P-10GX Chassis , Please find below details and versionSoftwareBIOS: version 4.2.0NXOS: version 9.2(2)BIOS compile time: 09/23/2017NXOS image file is: bootflash:///nxos.9.2.2.binNXOS compile time: 11/4/201...

Traffic transmitted via utilities that use libexanic or exasock, bypass the kernel, hence it will not be shown in tcpdump.