Hello,

I've just configured nprobe 4.0 and ntop 3.3.5 as a netflow collector
with the goal of monitoring VoIP quality (latency, jitter, used
bandwidth, etc)

I'm using nprobe like this

nprobe -G -V9 -nIP_ADDRESS:PORT -u -Q -T "%IN_BYTES %IN_PKTS %FLOWS %
PROTOCOL %SRC_TOS %TCP_FLAGS  %L4_SRC_PORT %IPV4_SRC_ADDR %SRC_MASK %
INPUT_SNMP %L4_DST_PORT  %IPV4_DST_ADDR %DST_MASK %IPV4_NEXT_HOP %SRC_AS
%DST_AS %LAST_SWITCHED  %FIRST_SWITCHED %OUT_BYTES %OUT_PKTS %
IPV6_SRC_ADDR %IPV6_DST_ADDR %IPV6_SRC_MASK %IPV6_DST_MASK %ICMP_TYPE %
SAMPLING_INTERVAL %SAMPLING_ALGORITHM %FLOW_ACTIVE_TIMEOUT %
FLOW_INACTIVE_TIMEOUT %ENGINE_TYPE %ENGINE_ID %TOTAL_BYTES_EXP %
TOTAL_PKTS_EXP %TOTAL_FLOWS_EXP %IN_SRC_MAC %OUT_DST_MAC %SRC_VLAN %
DST_VLAN %IP_PROTOCOL_VERSION %DIRECTION %IN_DST_MAC %OUT_SRC_MAC %
FRAGMENTED %FINGERPRINT %NW_LATENCY_SEC %APPL_LATENCY_SEC %IN_PAYLOAD %
OUT_PAYLOAD %ICMP_FLAGS %RTP_FIRST_SSRC %RTP_FIRST_TS %RTP_LAST_SSRC %
RTP_LAST_TS %RTP_IN_JITTER %RTP_OUT_JITTER %RTP_IN_PKT_LOST %
RTP_OUT_PKT_LOST %RTP_OUT_PAYLOAD_TYPE %RTP_IN_MAX_DELTA %
RTP_OUT_MAX_DELTA %SIP_CALL_ID %SIP_CALLING_PARTY %SIP_CALLED_PARTY %
SIP_RTP_CODECS %SIP_INVITE_TIME %SIP_T

And I have ntop logs full of these

 **WARNING** Template len mismatch [tot_len=1440][flow_len=1444]


Can anyone help?


TIA,
Nuno

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