Hello,

As you may know we are trying-before-buy ;) DNA + nprobe. DNA works fine
with tcpdump from svn. Today I tried nprobe and it is working fine on
eth0 but it doesn't capture any packets on dna0:

root@sauron:/home/alchemyx/nprobe/nprobe/6.x#
./nprobe-6.7.3-linux-x86_64 -n 1.2.3.4:9999  -i dna0
27/Mar/2013 09:22:57 [nprobe.c:3942] ERROR: Invalid or missing nProbe
license (/etc/nprobe.license)
27/Mar/2013 09:22:57 [nprobe.c:3947] ERROR: for AB661D9311B1B8A9
27/Mar/2013 09:22:57 [nprobe.c:3962] ERROR:
***************************************************
27/Mar/2013 09:22:57 [nprobe.c:3963] ERROR: **
                     **
27/Mar/2013 09:22:57 [nprobe.c:3964] ERROR: **  Switching to DEMO MODE
due to license error  **
27/Mar/2013 09:22:57 [nprobe.c:3965] ERROR: **
                     **
27/Mar/2013 09:22:57 [nprobe.c:3966] ERROR: **  Create your nProbe
license at                **
27/Mar/2013 09:22:57 [nprobe.c:3967] ERROR: **
http://www.nmon.net/mklicense/          **
27/Mar/2013 09:22:57 [nprobe.c:3968] ERROR: **
                     **
27/Mar/2013 09:22:57 [nprobe.c:3969] ERROR:
***************************************************
27/Mar/2013 09:22:57 [nprobe.c:2817] Welcome to nprobe v.6.7.3
($Revision: 2133 $) for x86_64-unknown-linux-gnu
27/Mar/2013 09:22:57 [nprobe.c:2839] IPv6 traffic will NOT be
exported/accounted by this probe
27/Mar/2013 09:22:57 [nprobe.c:2840] due to configuration options (e.g.
use NetFlow v9)
27/Mar/2013 09:22:57 [dbPlugin.c:175] WARNING: DB support is not enabled
(disabled at compile time)
27/Mar/2013 09:22:57 [nprobe.c:3999] Welcome to nprobe v.6.7.3 for
x86_64-unknown-linux-gnu
27/Mar/2013 09:22:57 [nprobe.c:4003] SystemID: AB661D9311B1B8A9
27/Mar/2013 09:22:57 [plugin.c:665] 0 plugin(s) enabled
27/Mar/2013 09:22:57 [nprobe.c:3140] Using packet capture length 128
27/Mar/2013 09:22:58 [nprobe.c:4217] Flows ASs will not be computed
(missing GeoIP support)
27/Mar/2013 09:22:58 [nprobe.c:4293] Capturing packets from interface dna0
27/Mar/2013 09:22:58 [util.c:3262] nProbe changed user to 'nobody'
27/Mar/2013 09:22:58 [plugin.c:582] Enabling plugin SIP
27/Mar/2013 09:22:58 [plugin.c:582] Enabling plugin RTP
27/Mar/2013 09:22:58 [plugin.c:582] Enabling plugin HTTP Protocol Dissector
27/Mar/2013 09:22:58 [plugin.c:582] Enabling plugin SMTP Protocol Dissector
27/Mar/2013 09:22:58 [plugin.c:582] Enabling plugin MySQL Plugin
27/Mar/2013 09:22:58 [plugin.c:582] Enabling plugin BGP Update Listener
27/Mar/2013 09:22:58 [plugin.c:582] Enabling plugin DNS Protocol Dissector
27/Mar/2013 09:22:58 [plugin.c:582] Enabling plugin dump
^C27/Mar/2013 09:22:59 [nprobe.c:2966] Packet stats: 0/0 pkts rcvd/dropped
27/Mar/2013 09:22:59 [nprobe.c:1465] Processed packets: 0 (max bucket
search: 0)
27/Mar/2013 09:22:59 [nprobe.c:1468] Flow export stats: [0 bytes][0
pkts][0 flows]
27/Mar/2013 09:22:59 [nprobe.c:1477] Flow drop stats:   [0 bytes][0
pkts][0 flows]
27/Mar/2013 09:22:59 [nprobe.c:1482] Total flow stats:  [0 bytes][0
pkts][0 flows]

But when I run it on eth0 it looks like this:

root@sauron:/home/alchemyx/nprobe/nprobe/6.x#
./nprobe-6.7.3-linux-x86_64 -n 1.2.3.4:9999  -i eth0
27/Mar/2013 09:24:23 [nprobe.c:3942] ERROR: Invalid or missing nProbe
license (/etc/nprobe.license)
27/Mar/2013 09:24:23 [nprobe.c:3947] ERROR: for AB661D9311B1B8A9
27/Mar/2013 09:24:23 [nprobe.c:3962] ERROR:
***************************************************
27/Mar/2013 09:24:23 [nprobe.c:3963] ERROR: **
                     **
27/Mar/2013 09:24:23 [nprobe.c:3964] ERROR: **  Switching to DEMO MODE
due to license error  **
27/Mar/2013 09:24:23 [nprobe.c:3965] ERROR: **
                     **
27/Mar/2013 09:24:23 [nprobe.c:3966] ERROR: **  Create your nProbe
license at                **
27/Mar/2013 09:24:23 [nprobe.c:3967] ERROR: **
http://www.nmon.net/mklicense/          **
27/Mar/2013 09:24:23 [nprobe.c:3968] ERROR: **
                     **
27/Mar/2013 09:24:23 [nprobe.c:3969] ERROR:
***************************************************
27/Mar/2013 09:24:23 [nprobe.c:2817] Welcome to nprobe v.6.7.3
($Revision: 2133 $) for x86_64-unknown-linux-gnu
27/Mar/2013 09:24:23 [nprobe.c:2839] IPv6 traffic will NOT be
exported/accounted by this probe
27/Mar/2013 09:24:23 [nprobe.c:2840] due to configuration options (e.g.
use NetFlow v9)
27/Mar/2013 09:24:23 [dbPlugin.c:175] WARNING: DB support is not enabled
(disabled at compile time)
27/Mar/2013 09:24:23 [nprobe.c:3999] Welcome to nprobe v.6.7.3 for
x86_64-unknown-linux-gnu
27/Mar/2013 09:24:23 [nprobe.c:4003] SystemID: AB661D9311B1B8A9
27/Mar/2013 09:24:23 [plugin.c:665] 0 plugin(s) enabled
27/Mar/2013 09:24:23 [nprobe.c:3140] Using packet capture length 128
27/Mar/2013 09:24:23 [nprobe.c:4217] Flows ASs will not be computed
(missing GeoIP support)
27/Mar/2013 09:24:23 [nprobe.c:4293] Capturing packets from interface eth0
27/Mar/2013 09:24:23 [util.c:3262] nProbe changed user to 'nobody'
27/Mar/2013 09:24:23 [plugin.c:582] Enabling plugin SIP
27/Mar/2013 09:24:23 [plugin.c:582] Enabling plugin RTP
27/Mar/2013 09:24:23 [plugin.c:582] Enabling plugin HTTP Protocol Dissector
27/Mar/2013 09:24:23 [plugin.c:582] Enabling plugin SMTP Protocol Dissector
27/Mar/2013 09:24:23 [plugin.c:582] Enabling plugin MySQL Plugin
27/Mar/2013 09:24:23 [plugin.c:582] Enabling plugin BGP Update Listener
27/Mar/2013 09:24:23 [plugin.c:582] Enabling plugin DNS Protocol Dissector
27/Mar/2013 09:24:23 [plugin.c:582] Enabling plugin dump
^C27/Mar/2013 09:24:40 [engine.c:1784] About to flush hash (threadId 0)
27/Mar/2013 09:24:40 [engine.c:1786] Completed hash walk (thread 0)
27/Mar/2013 09:24:41 [nprobe.c:2946] Still 0 queued buckets to be
exported...
27/Mar/2013 09:24:41 [nprobe.c:2966] Packet stats: 474/0 pkts rcvd/dropped
27/Mar/2013 09:24:41 [nprobe.c:1465] Processed packets: 474 (max bucket
search: 0)
27/Mar/2013 09:24:41 [nprobe.c:1468] Flow export stats: [63660
bytes][406 pkts][180 flows]
27/Mar/2013 09:24:41 [nprobe.c:1477] Flow drop stats:   [0 bytes][0
pkts][0 flows]
27/Mar/2013 09:24:41 [nprobe.c:1482] Total flow stats:  [63660
bytes][406 pkts][180 flows]

Could you help me, again? Thank you!

-- 
Michał Margula, [email protected], http://alchemyx.uznam.net.pl/
"W życiu piękne są tylko chwile" [Ryszard Riedel]
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