So does mean to "see" VRF records I need *both* --enable-nsel and --enable-nel ?
-Alex
0n Tue, Feb 11, 2014 at 09:30:55PM +1100, David Villaume wrote:
>Hi,
>
>Vrf is available but not translated src/dst port, which are availaible in
pcap.
>
>Thanks for the vrf ;)
>
>-----Message d'origine-----
>De?: Peter Haag [mailto:[email protected]]
>Envoy??: mercredi 5 f?vrier 2014 21:06
>??: Wilkinson, Alex; [email protected]
>Objet?: Re: [Nfdump-discuss] Have you already worked with nfdump and Asr
1000 NEL ?
>
>On 5/2/14 4:28 AM, Wilkinson, Alex wrote:
>> 0n Thu, Jan 30, 2014 at 05:53:53AM +1100, Peter Haag wrote:
>>
>> >Hi David,
>> >
>> >On 29/1/14 2:18 PM, David Villaume wrote:
>> >> Hi,
>> >>
>> >> I tried the new feature < Asr 1000 NEL > but i can't get the
field < vrf id> valid.
>> >>
>> >> Did someone tried this feature with vrf Nat ?
>> >
>> >If you have the enabled NSEL/NEL while compiling (--enable-nsel),
then the vrf information should be available. Do not
>> >forget to tell nfcapd to switch on those extension ( -Tnsel or
-Tall ). Test the collected record with ./nfdump -o raw.
>> >You'll see the complete record content.
>>
>> Using "nfdump -o raw -R ..." what exactly within the record would
indicate that NSEL is being exported ?
>
>It's indeed a bug in netflow v9 module: The patch fixes this:
>
>--- netflow_v9.c.orig 2013-12-19 10:49:11.000000000 +0100
>+++ netflow_v9.c 2014-02-04 21:17:56.000000000 +0100
>@@ -1026,10 +1026,10 @@
> break;
> case EX_NEL_COMMON:
> PushSequence( table, NF_N_NAT_EVENT,
&offset, NULL);
>- offset += 3;
>+ offset += 7;
> // XXX PushSequence( table,
NF_N_POST_NAPT_SRC_PORT, &offset, NULL);
> // XXX PushSequence( table,
NF_N_POST_NAPT_DST_PORT, &offset, NULL);
>-// XXX PushSequence( table, NF_N_INGRESS_VRFID,
&offset, NULL);
>+ PushSequence( table, NF_N_INGRESS_VRFID,
>+ &offset, NULL);
> break;
> case EX_NEL_GLOBAL_IP_v4:
> // XXX PushSequence( table,
NF_N_NAT_INSIDE_GLOBAL_IPV4, &offset, NULL);
>
>Thanks for the pcaps I got. It helps a lot to track down such problem.
>
>Thanks
>
> - Peter
>
>>
>> -Alex
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