ipt_netflow

ipt_netflow

[Stephen Clark]

Hello,

there is an iptables module called ipt_netflow that will generate and export v5
netflow data. Does anyone know of a module that will do v9 netflow or IPFIX?

Thanks,
Steve

-- 

"They that give up essential liberty to obtain temporary safety,
deserve neither liberty nor safety."  (Ben Franklin)

"The course of history shows that as a government grows, liberty
decreases."  (Thomas Jefferson)

ipt_netflow

[Usuário do Sistema]

Hello people, I think my issue doesn't has many mach with this
maillist but maybe anyone can help me.....so go ahead.

I have installed ipt_netflow module on my firewall Red Hat 5.6 to
control package flow forward it. sometimes appear many error messages
as follow


Jun 19 15:22:46 fw4 kernel: netflow_send_pdu[0]: sendmsg error -1:
data loss 181 pkt, 92107 bytes
Jun 19 15:22:46 fw4 kernel: netflow_send_pdu[0]: sendmsg error -1:
data loss 249 pkt, 148217 bytes
Jun 19 15:22:46 fw4 kernel: netflow_send_pdu[0]: sendmsg error -1:
data loss 225 pkt, 311729 bytes
Jun 19 15:22:46 fw4 kernel: netflow_send_pdu[0]: sendmsg error -1:
data loss 89 pkt, 24367 bytes
Jun 19 15:22:46 fw4 kernel: netflow_send_pdu[0]: sendmsg error -1:
data loss 248 pkt, 299891 bytes
Jun 19 15:22:46 fw4 kernel: netflow_send_pdu[0]: sendmsg error -1:
data loss 252 pkt, 48311 bytes

I wonder what are this messages ? there is any problem with my
ipt_netflow module ?

any tip is welcome.