I tried to use pmacct to sample local interface and create sFlow exports. From debug it looks like packets are being sampled but no sFlow export was ever received. I tried sampling rate 1 or 100, still no exports. What am I missing?
Yang > cat pmacctd_sflow.conf plugins: sfprobe sampling_rate:1 pcap_interface: eno1 > $ sudo pmacctd -f pmacctd_sflow.conf -d DEBUG: [pmacctd_sflow.conf] plugin name/type: 'default'/'core'. DEBUG: [pmacctd_sflow.conf] plugin name/type: 'default_sfprobe'/'sfprobe'. DEBUG: [pmacctd_sflow.conf] sampling_rate:100 DEBUG: [pmacctd_sflow.conf] pcap_interface:eno1 DEBUG: [pmacctd_sflow.conf] debug:true INFO ( default/core ): Promiscuous Mode Accounting Daemon, pmacctd 1.7.3-git (20190418-00+c4) INFO ( default/core ): '--enable-jansson' '--enable-mysql' '--enable-pgsql' '--enable-sqlite3' '--enable-ndpi' 'PKG_CONFIG_PATH=/usr/local/libdata/pkgconfig' '--enable-l2' '--enable-64bit' '--enable-traffic-bins' '--enable-bgp-bins' '--enable-bmp-bins' '--enable-st-bins' INFO ( default/core ): Reading configuration file '/home/user/tmp/pmacct/pmacctd_sflow.conf'. INFO ( default_sfprobe/sfprobe ): plugin_pipe_size=4096000 bytes plugin_buffer_size=424 bytes INFO ( default_sfprobe/sfprobe ): ctrl channel: obtained=212992 bytes target=77280 bytes DEBUG ( default_sfprobe/sfprobe ): Creating sFlow agent. INFO ( default_sfprobe/sfprobe ): Exporting flows to [127.0.0.1]:6343 INFO ( default_sfprobe/sfprobe ): Sampling at: 1/100 INFO ( default/core ): [eno1,0] link type is: 1 DEBUG ( default_sfprobe/sfprobe ): 74d435e8fa15 -> 384f49cda533 (len = 549, captured = 128) DEBUG ( default_sfprobe/sfprobe ): 384f49cda533 -> 74d435e8fa15 (len = 1514, captured = 128) DEBUG ( default_sfprobe/sfprobe ): 384f49cda533 -> 74d435e8fa15 (len = 2942, captured = 128) DEBUG ( default_sfprobe/sfprobe ): 74d435e8fa15 -> 384f49cda533 (len = 86, captured = 86) DEBUG ( default_sfprobe/sfprobe ): 74d435e8fa15 -> 384f49cda533 (len = 86, captured = 86) > $ sudo tcpdump port 6463 -vvvv tcpdump: listening on eno1, link-type EN10MB (Ethernet), capture size 262144 bytes ^C 0 packets captured 0 packets received by filter 0 packets dropped by kernel _______________________________________________ pmacct-discussion mailing list http://www.pmacct.net/#mailinglists
