[j-nsp] cflow cflowd problems

Rodrigo Santos rodrigo.santos at quantiza.com
Wed Dec 7 08:51:42 EST 2005


I made the requested modification (set routing-options route-record) but 
the result was the same...

Nhop addr: 0.0.0.0 <=== in all flows
Output interface: 0 <== in all flows

Rodrigo

Steven Wong wrote:
> Can you add this ?
> 
> 
>>set routing-options route-record
> 
> 
> - Steven 
> 
> 
>>-----Original Message-----
>>From: Rodrigo Santos [mailto:rodrigo.santos at quantiza.com] 
>>Sent: Wednesday, December 07, 2005 7:08 PM
>>To: Steven Wong
>>Cc: juniper-nsp at puck.nether.net
>>Subject: Re: [j-nsp] cflow cflowd problems
>>
>>static {
>>     route x.x.192.0/24 discard;
>>     route y.y.224.225/32 next-hop [ y.y.226.217 z.z.57.81 ];
>>     route x.x.192.0/21 discard;
>>     route y.y.141.128/25 next-hop x.x.192.42;
>>     route x.x.193.0/24 discard;
>>     route a.a.59.18/32 next-hop b.b.221.37;
>>     route x.x.197.0/24 discard;
>>}
>>router-id y.y.y.y; <=== cflowd IP on forwarding-options
>>autonomous-system xxxx;
>>forwarding-table {
>>     export load-balancing;
>>}
>>
>>Thanks,
>>Rodrigo
>>
>>Steven Wong wrote:
>>
>>>Hi Rodrigo,
>>>
>>>What's the configuration under "routing-options" ?
>>>
>>>Regards,
>>>Steven 
>>>
>>>
>>>
>>>>-----Original Message-----
>>>>From: juniper-nsp-bounces at puck.nether.net 
>>>>[mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of 
>>>>Rodrigo Santos
>>>>Sent: Wednesday, December 07, 2005 6:40 AM
>>>>To: juniper-nsp at puck.nether.net
>>>>Subject: [j-nsp] cflow cflowd problems
>>>>
>>>>Hi all,
>>>>
>>>>I am trying to export the flows of a Juniper j6300, JUNOS Release
>>>>Software [ 7.2R1.7 ] (Export edition), to a external machine.
>>>>
>>>>Setiing "local-dump" parameter in the Juniper, is possible to verify
>>>>that the NextHop and OutPutInterfaceIndex are always with value 0:
>>>>
>>>>Nov 29 12:17:55 v5 flow entry
>>>>Nov 29 12:17:55    Src addr: x.x.x.x
>>>>Nov 29 12:17:55    Dst addr: y.y.y.y
>>>>Nov 29 12:17:55    Nhop addr: 0.0.0.0 <=========== always
>>>>Nov 29 12:17:55    Input interface: 47
>>>>Nov 29 12:17:55    Output interface: 0 <========== always
>>>>Nov 29 12:17:55    Pkts in flow: 2
>>>>Nov 29 12:17:55    Bytes in flow: 96
>>>>Nov 29 12:17:55    Start time of flow: 3546172797
>>>>Nov 29 12:17:55    End time of flow: 3546175877
>>>>Nov 29 12:17:55    Src port: 38662
>>>>Nov 29 12:17:55    Dst port: 48385
>>>>Nov 29 12:17:55    TCP flags: 0x2
>>>>Nov 29 12:17:55    IP proto num: 6
>>>>Nov 29 12:17:55    TOS: 0x0
>>>>Nov 29 12:17:55    Src AS: xxxx
>>>>Nov 29 12:17:55    Dst AS: yyyy
>>>>Nov 29 12:17:55    Src netmask len: 17
>>>>Nov 29 12:17:55    Dst netmask len: 24
>>>>
>>>>The question is that the parameters used for collecting software
>>>>(flowscan) are these to identify to which the traffic are 
>>
>>of input and
>>
>>>>which is of output, but as the data are come zeroed are not 
>>>>obtaining to
>>>>make the collection.
>>>>
>>>>PS.: This exactly process is functioning perfectly for the collected
>>>>flows of the Cisco.
>>>>
>>>>In the configuration of the Juniper, we are using:
>>>>
>>>>forwarding-options {
>>>>     sampling {
>>>>         input {
>>>>             family inet {
>>>>                 rate 1;
>>>>                 run-length 0;
>>>>                 max-packets-per-second 5000;
>>>>             }
>>>>         }
>>>>         output {
>>>>             cflowd y.y.y.y {
>>>>                 port 10003;
>>>>                 source-address ;
>>>>                 version 5;
>>>>                 no-local-dump;
>>>>                 autonomous-system-type peer;
>>>>             }
>>>>             aggregate-export-interval 90;
>>>>             flow-inactive-timeout 60;
>>>>             flow-active-timeout 60;
>>>>         }
>>>>     }
>>>>     hash-key {
>>>>         family inet {
>>>>             layer-3;
>>>>         }
>>>>     }
>>>>}
>>>>
>>>>firewall {
>>>>     filter all {
>>>>         term all {
>>>>             then {
>>>>                 sample;
>>>>                 accept;
>>>>             }
>>>>         }
>>>>     }
>>>>}
>>>>
>>>>
>>>>Can somebody help me to discover what it is happening and as 
>>>>to correct
>>>>the problem?
>>>>
>>>>Thanks.
>>>>
>>>>-- 
>>>>
>>>>Rodrigo Santos
>>>>_______________________________________________
>>>>juniper-nsp mailing list juniper-nsp at puck.nether.net
>>>>http://puck.nether.net/mailman/listinfo/juniper-nsp
>>>>
>>


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