Hi Sridhar,
are you sure ntopng can see both traffic directions?

Regards Luca
On 09/13/2015 03:51 AM, Sridhar Ramaswamy wrote:
>
> Greetings,
>
> I’m new to ntopng, using ntopng v.2.0.150531 for some simple network
> monitoring for the traffic passing through my Internet/NAT instance VM
> in AWS.
>
> As you see below only the client data has valid values (i’m assuming
> the n/w traffic originating from this host). It seems the data about
> received pkts / bytes is not available (all the values are 0 for the
> rcvd). I need to get the whole profile of the host - what / how much
> it is sending / receiving … preferably in a json format.
>
> Can anyone help why all rcvd attrs are 0 ? Is there any other way to
> accomplish what I’m trying to achieve?
>
> thanks for your help! 
>
>
> $ curl --cookie "user=admin; password=admin"
> "http://127.0.0.1:3000/lua/host_get_json.lua?ifname=3&host=10.1.1.10";
>
> { "mac_address": "02:C4:92:CA:3F:FD", "asn": 14138, "symbolic_name":
> "172.25.3.131", "asname": "AS14138", "ip": { "ipVersion": 4,
> "localHost": false, "ip": "172.25.3.131" }, "localHost": true,
> "systemHost": false, "tcp_sent": { "packets": 4, "bytes": 549 },
> "tcp_rcvd": { "packets": 0, "bytes": 0 }, "udp_sent": { "packets": 1,
> "bytes": 74 }, "udp_rcvd": { "packets": 0, "bytes": 0 }, "icmp_sent":
> { "packets": 0, "bytes": 0 }, "icmp_rcvd": { "packets": 0, "bytes": 0
> }, "other_ip_sent": { "packets": 0, "bytes": 0 }, "other_ip_rcvd": {
> "packets": 0, "bytes": 0 }, "pktStats.sent": { "upTo64": 4, "upTo128":
> 60, "upTo256": 12, "upTo512": 5 }, "pktStats.recv": { },
> "throughput_bps": 0.000000, "throughput_trend_bps": "Down",
> "throughput_pps": 0.000000, "throughput_trend_pps": "Down",
> "flows.as_client": 21, "flows.as_server": 0, "num_alerts": 0, "sent":
> { "packets": 5, "bytes": 623 }, "rcvd": { "packets": 0, "bytes": 0 },
> "ndpiStats": { "Apple": { "bytes": { "sent": 623, "rcvd": 0 },
> "packets": { "sent": 5, "rcvd": 0 } } }, "contacts": { "client": {
> "8.8.8.8": "11", <snip> }, "server": { } }, "activityStats": {
> "1442108383": 3 }, "dns": { "sent": { "num_queries": 9, "stats": {
> "num_a": 9 } }, "rcvd": { "stats": { } } }, "http": { }, "epp": {
> "sent": { }, "rcvd": { } } }ubuntu@ip-172-25-1-232:/tmp$ 
>
>
>
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