Re: [Ntop-misc] ntopng bridge on nat gateway with vlans

2017-05-30 Thread thomasmeier1976
Hi,   yes i like to do the NTOPNG inline policing. And don't know where to insert the bridge because LAN is NATed to WAN. Vlans can come later. In my first Testcase I can simulate it without vlans because eth0 has no vlan. Would be nice to hear from someone who managed it on one machine. I like

Re: [Ntop-misc] ntopng bridge on nat gateway with vlans

2017-05-30 Thread Marco Teixeira
Thomas, Sorry i miss understood your question. I thought you wanted to do policing with linux, and just use NTOP as usual. Reading better, i see you meant to use NTOPNG inline policing right? If so, I will let our good friends from NTOP chime in, as this involves bridging with PFRING in userspace..

Re: [Ntop-misc] ntopng bridge on nat gateway with vlans

2017-05-30 Thread thomasmeier1976
Hi Marco,   thank you for the answer.   Let's try to make an easy testcase. How about this: eth0 wan (external ip) eth1 lan (192.168.x.x)   lan gets NATed to wan. So i cannot build a bridge between eth0 and eth1. So where to attach the bridge?   Maybe: eth0 remove external ip  create b

Re: [Ntop-misc] ntopng bridge on nat gateway with vlans

2017-05-30 Thread Marco Teixeira
Hi Thomas, To the best of my knowledge, packets still have to pass on eth0, so attach it there. I don't use NTOP with a setup like yours, but you might have to account for the VLAN tagging in NTOP config... maybe. =Marco 2017-05-30 8:45 GMT+01:00 : > Dear community, > > I have a NAT gateway with

[Ntop-misc] ntopng bridge on nat gateway with vlans

2017-05-30 Thread thomasmeier1976
Dear community,   I have a NAT gateway with iptables that is acting as main gateway for all workstations. Ntopng is working fine, but now i like to use inline traffic policing. Therefore I need a bridge.   Currently i have a eth0(WAN untagged), eth1.1 (workstations), eth1.2 (phones), eth1.3 (s