[f-nsp] Measurement of BigIron virtual interfaces

[Cliff Albert]

On Tue, Oct 26, 2004 at 05:13:32PM +0100, Sam Stickland wrote:

> SSH at foundry1#sh run | inc sflow
> sflow enable
> sflow sample 512
> sflow polling-interval 30
> sflow destination w.x.y.z
> 
> SSH at foundry1#conf t
> SSH at foundry1(config)#int e1/3
> SSH at foundry1(config-if-e1000-1/3)#sflow forwarding
> SSH at foundry1(config-if-e1000-1/3)#exit
> SSH at foundry1(config)#exit
> 
> SSH at foundry1#sh sflow
> sFlow services are enabled.
> sFlow agent IP address: 10.134.221.4
> Collector IP w.x.y.z, UDP 6343
> Polling interval is 30 seconds.
> Configured default sampling rate: 1 per 512 packets.
> Actual default sampling rate: 1 per 512 packets.
> 0 UDP packets exported
> 0 sFlow samples collected.
> No ports configured for sFlow sampling.
> Module Sampling Rates
> 
> SSH at foundry1#sh run int e1/3
> !Building configuration...
> !Current configuration : 47 bytes
> interface ethernet 1/3
>  port-name Gi0/1 Net1
> !
> 
> So basically it's just ignoring the sFlow port configuration. I've read 
> through the Foundry docs and can't seem to figure out why. The interface 
> e1/3 is one of the GE ports on the B4GMR4 card, and the box is running 
> 07.7.01T53 (B2R07701).
> 
> Feels like I'm missing something very obvious, but I can't see what.

Config looks really similair to mine:

sflow enable
sflow sample 512
sflow destination you.know.where

and then per interface I monitor an sflow-forwarding directive.

Works just fine, running 7.7.01bT53. I have a jetcore setup.

-- 
Cliff Albert <cliff at oisec.net>