How is the flgs field derived?
Richard Rothwell via Argus-info <[email protected]>
| Newsgroups | gmane.network.argus |
|---|---|
| Message-ID | <[email protected]> |
Hi Carter, The GLORIAD software I have inherited is converting all flags fields into “Netflow”. This is because the flags field as sent by rabins contains just “N”. Flags is call just flgs in a netflow record. The data processing chain I have in place has router(IPFIX) -> nprobe(Netflow9) -> radium (Argus) -> rabins. I have looked at the output of nprobe and that seems to be OK. I use nfcapd and nfdump together to inspect the output of nprobe. A record output from nprobe looks like: Flow Record: Flags = 0x06 FLOW, Unsampled export sysid = 1 size = 72 first = 1461737035 [2016-04-27 06:03:55] last = 1461737035 [2016-04-27 06:03:55] msec_first = 304 msec_last = 304 src addr = ***.***.***.*** dst addr = ***.***.***.*** src port = 27878 dst port = 443 fwd status = 0 tcp flags = 0x18 .AP... proto = 6 TCP (src)tos = 0 (in)packets = 2 (in)bytes = 193 input = 824 output = 644 src as = 10148 dst as = 32934 So the question is where have tcp flags gone in the conversion between netflow and Argus records. Is this expected behaviour?? Regards from Richard