Luca, no traffic for tcpdump -i ix0
Marco ----- Il 10-feb-17, alle 10:10, Luca Deri [email protected] ha scritto: > Marco > what is you do tcpdump -i ix0? Do you see any traffic? > > Luca > > On 02/09/2017 02:39 PM, Marco Pirovano wrote: >> Hello, >> >> I've have installed ntopng 2.4.170208 - Community Edition from FreeBSD ports >> on >> a server running FreeBSD 11.0-RELEASE-p7. >> The network card is an Intel Ethernet 10 Gigabit Converged Network Adapter >> X520-sr1. >> >> I'm using port mirror to analyze a 10Gbps link. >> >> The problem is that when I select the mirror interfaces - ix0 - I get the >> message: >> >> No packet has been received yet on interface ix0. >> >> On the same server is running FastNetMon, a DDoS detection tool, that use the >> same interface to analyze the traffic using netmap as traffic capture. >> It's running fine. >> >> If I run: >> >> # systat -ifstat 1 >> >> I see the traffic on ix0 interfaces: >> >> /0 /1 /2 /3 /4 /5 /6 /7 /8 /9 /10 >> Load Average ||||||||||||||||||| >> >> Interface Traffic Peak Total >> lo0 in 368.304 KB/s 412.514 KB/s 127.259 GB >> out 368.304 KB/s 412.514 KB/s 127.259 GB >> >> bce0 in 14.956 KB/s 110.841 KB/s 2.656 GB >> out 87.403 KB/s 3.438 MB/s 30.069 GB >> >> ix0 in 287.174 MB/s 556.409 MB/s 39.230 TB >> out 0.000 KB/s 0.000 KB/s 0.000 KB >> >> How could be the problem ? >> NTOPNG and FastNetMon can't run on the same server ? >> >> Thanks a lot. >> >> Ciao >> Marco >> > > _______________________________________________ > Ntop mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop -- Marco Pirovano Infrastrutture e Tecnologie Information and Communication Technology Universita' Bocconi via Gobbi, 5 - 20136 Milano Tel. +39 02 5836.3173 Fax. +39 02 5836.3160 Windows makes noise, Linux plays music, but BSD Rocks! _______________________________________________ Ntop mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop
