Displaying 1 result from an estimated 1 matches for "netflow_source".
2006 Apr 14
0
[Bug 471] New: UDP stream DNAT problem
...Status: NEW
          Severity: normal
          Priority: P2
         Component: NAT
        AssignedTo: laforge@netfilter.org
        ReportedBy: dmitry@trifle.net
Description:
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I've noticed DNAT stopped to work after reloading iptables modules or machine
reboot.
[NetFlow_source]--->--->---[eth0, NAT_box, eth1]--->--->---[NetFlow_collector]
We have a netflow collector behind NAT. NetFlow stream is being generated by
cisco and should be delivered to the 
collector. The problem is being contained in conntrack. Conntrack caches udp
stream before DNAT rule is bein...