[F10-nsp] sflow problem

[o k]

Ron-san,

Thanks a lot. I contacted our reseller.

Keio 

>From: Ron Lewkiewicz <ron.nsp at force10networks.com>
>Reply-To: ron.nsp at force10networks.com
>To: o k <fungk124_2hot at hotmail.co.jp>
>CC: force10-nsp at puck.nether.net
>Subject: Re: [F10-nsp] sflow problem
>Date: Tue, 03 Jan 2006 14:44:59 -0800
>
>Keio-san,
>
>The absence of 'sFlow' in 'show inventory' is due to PR60450, which will
>be fixed in an upcoming release.
>
>Regarding the other issue with not sending sFlow samples, please open a
>case with either your reseller or Force10 TAC so we can troubleshoot the
>issue.
>
>Thanks.
>-Ron
>
>
>o k wrote:
> >
> > Hi,
> > I have a question about sFlow.
> > sFlow is enabled on E300, but there is no "sFlow" word in the output of
> > "show inventory" command.
> > Is this a normal behavior?
> >
> > - now, E300 seems to have stopped sending flow samples to the
> > collector, it
> > reports counter samples only.
> > (At first, I could see flow data in the sFlow datagram, but ,,,)
> > - e.g. sFlow is enabled on gi0/47, and there is enough traffic to
> > sample on
> > that interface.
> > But E300 says "0" samples rcvd from h/w.
> >
> > TIA
> > keio
> >
> > [outputs]
> >
> > e300#show inventory
> > Chassis Type : E300
> > Chassis Mode : TeraScale
> > Software Version : 6.2.1.3
> >
> > :
> > <snip>
> > :
> >
> >
> > Software Protocol Configured
> > --------------------------------------------------------------
> > MSTP
> > NTP
> > OSPF
> > SNMP
> > Spanning-Tree
> >
> > e300#
> >
> >
> >
> > e300#show sflow
> > sFlow services are enabled
> > Global default sampling rate: 256
> > Global default counter polling interval: 20
> > 1 collectors configured
> > Collector IP addr: 192.168.1.2, Agent IP addr: 192.168.2.2, UDP port:
> > 6343
> > 9410 UDP packets exported
> > ~~|~
> > +---<< This counter increases. >>
> >
> > 0 UDP packets dropped
> > 1141 sFlow samples collected
> > ~~|~
> > +---<< These counters stopped increasing without my knowledge. >>
> > |
> > 351 sFlow samples dropped due to sub-sampling
> > ~~~
> > Linecard 0 Port set 0 H/W sampling rate 256
> > Gi 0/47: configured rate 256, actual rate 256, sub-sampling rate 1
> >
> >
> >
> > e300#show sflow interface gigabitethernet 0/47
> > Gi 0/47
> > Configured sampling rate :256
> > Actual sampling rate :256
> > Sub-sampling rate :1
> > Counter polling interval :20
> > Samples rcvd from h/w :0
> > |
> > +--- << This counter does not increase.
> > >>
> >
> > Samples dropped for sub-sampling :0
> >
> >
> > e300#show int gi0/47
> > GigabitEthernet 0/47 is up, line protocol is up
> > :
> > <snip>
> > :
> > Rate info (interval 299 seconds):
> > Input 01.47 Mbits/sec, 827 packets/sec, 1.61% of line-rate
> > Output 06.40 Mbits/sec, 992 packets/sec, 6.55% of line-rate
> > Time since last interface status change: 6d6h54m
> >
> >
> > e300#sh ru
> > :
> > interface GigabitEthernet 0/47
> > no ip address
> > switchport
> > speed 100
> > no negotiation auto
> > sflow enable
> > no shutdown
> > :
> > sflow enable
> > sflow collector 192.168.1.2 agent-addr 192.168.2.2
> > sflow sample-rate 256
> > :
> >
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> >

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