Hi Cedric,

Could you send me by unicast email a brief sample, in pcap format, of
the v4 / v6 packets that pmacctd is seeing? It will allow me to replay
them at my end and see what the problem may be. Also, can you confirm by
doing a 'pmacctd -V' which version of pmacct are you running?

Finally, slightly unrelated but i tend to ask this always: why two BGP
sessions, one per address-family, between pmacct and the BGP daemon? Can
you not travel both v4 and v6 as part of the same session so that you
can save yourself the filtering / mapping trickery?  

Paolo

On Mon, Aug 13, 2018 at 12:32:28PM +0200, BASSAGET Cédric wrote:
> Hello,
> I'm working for days on pmacct, trying to make him send ipv6 sflow packets
> to my collector. But I only see ipv4.
> 
> Here's my config :
> 
> root@bgp-rtr2:/usr/local/etc/pmacct# cat pmacctd.sflow.conf
> 
> debug: false
> daemonize: false
> interface: eth0
> aggregate: etype, tag, src_host, dst_host, src_port, dst_port, proto, tos,
> src_as, dst_as
> 
> ! plugins: sfprobe[ipv4],sfprobe[ipv6]
> plugins: sfprobe[ipv4]
> 
> sfprobe_receiver[ipv4]: 192.168.156.109:6343
>  sfprobe_direction[ipv4]: tag
>  sfprobe_ifindex[ipv4]: tag2
>  sfprobe_agentip[ipv4]: 185.x.x.1
> 
> ! sfprobe_receiver[ipv6]: 192.168.156.109:6343
> ! sfprobe_direction[ipv6]: tag
> ! sfprobe_ifindex[ipv6]: tag2
> ! sfprobe_agentip[ipv6]: 212.x.x.171
> 
> plugin_buffer_size: 40960
> 
> sampling_rate: 100
> pmacctd_as: bgp
> bgp_daemon: true
> ! bgp_daemon_ip: 127.0.0.1
> bgp_daemon_ip: ::
> bgp_daemon_port: 17917
> bgp_agent_map: /usr/local/etc/pmacct/bgp_agent_map.map
> bgp_peer_as_skip_subas: true
> bgp_peer_src_as_type: bgp
> pre_tag_map: /usr/local/etc/pmacct/pretag.map
> 
> root@bgp-rtr2:/usr/local/etc/pmacct# cat bgp_agent_map.map
> bgp_ip=185.x.x.1 ip=0.0.0.0/0 filter='ip or (vlan and ip)'
> bgp_ip=212.x.x.171 ip=0.0.0.0/0 filter='ip6 or (vlan and ip6)'
> 
> BGP sessions are UP with bird and bird6 processes. but only ipv4 flow is
> exported.
> What am I doing wrong ?
> 
> I tried (the commented part) to add an ipv6 sfprobe plugin, but the result
> is that all flows are sent twice to the receiver.
> 
> Thanks for your help.
> Regards

> _______________________________________________
> pmacct-discussion mailing list
> http://www.pmacct.net/#mailinglists


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