> My netflow routers have many interfaces (physical, vlan and tunnel one) : How
> many can ntopng actually manage ?
Seems that the current max is 32 interfaces for ntopng.
The problem is : even if I try to limit the number of interfaces to send flows
about on my netflow routers to 6 each, I still have the following in the ntopng
logs:
18/Jan/2017 15:00:05 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 23] [id: 1]
18/Jan/2017 15:00:05 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 11] [id: 2]
18/Jan/2017 15:00:05 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 24] [id: 3]
18/Jan/2017 15:00:06 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 79] [id: 4]
18/Jan/2017 15:00:06 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 74] [id: 5]
18/Jan/2017 15:00:06 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 53] [id: 6]
18/Jan/2017 15:00:06 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 52] [id: 7]
18/Jan/2017 15:00:06 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 62] [id: 8]
18/Jan/2017 15:00:07 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 60] [id: 9]
18/Jan/2017 15:00:07 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 87] [id: 10]
18/Jan/2017 15:00:07 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 21] [id: 11]
18/Jan/2017 15:00:07 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 43] [id: 12]
18/Jan/2017 15:00:08 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 77] [id: 13]
18/Jan/2017 15:00:08 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 56] [id: 14]
18/Jan/2017 15:00:08 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 76] [id: 15]
18/Jan/2017 15:00:08 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 72] [id: 16]
18/Jan/2017 15:00:09 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 80] [id: 17]
18/Jan/2017 15:00:09 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 40] [id: 18]
18/Jan/2017 15:00:09 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 51] [id: 19]
18/Jan/2017 15:00:09 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 99] [id: 20]
18/Jan/2017 15:00:09 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 82] [id: 21]
18/Jan/2017 15:00:10 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 73] [id: 22]
18/Jan/2017 15:00:10 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 86] [id: 23]
18/Jan/2017 15:00:10 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 61] [id: 24]
18/Jan/2017 15:00:10 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 66] [id: 25]
18/Jan/2017 15:00:11 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 0] [id: 26]
18/Jan/2017 15:00:11 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 90] [id: 27]
18/Jan/2017 15:00:11 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 64] [id: 28]
18/Jan/2017 15:00:11 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 15] [id: 29]
18/Jan/2017 15:00:12 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 44] [id: 30]
18/Jan/2017 15:00:12 [Ntop.cpp:1271] Registered interface tcp://127.0.0.1:5556
[ifIdx: 78] [id: 31]
18/Jan/2017 15:00:12 [Ntop.cpp:1276] ERROR: Too many interfaces defined
I'm still wondering what the ifIdx 0 is for ?
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