[c-nsp] ASR 1000 series again: Netflow export

[Jared Mauch]

These are all things you should raise with erbu directly. We have been  
having the same config delays. This is apparently a known issue.

Jared Mauch

On May 14, 2009, at 5:06 AM, "Elmar K. Bins" <elmi at 4ever.de> wrote:

> Admitted, I am still running a Cisco Labs software version,
> so my main concern is the question "has this been addressed
> and fixed in an IOS version?"
>
> The issue:
>
>  I want to export netflow data over the management interface (Gi0)
>  on an ASR1002 (this has to go through a VPN tunnel).
>
> Configuration:
>
> ip flow-export source GigabitEthernet0
> ip flow-export destination 172.16.31.250 12001
>
> rt#sh ip route vrf Mgmt-intf
> S*    0.0.0.0/0 [1/0] via 172.16.199.1
> (...)
>
>
> But:
>
> rt#sh ip flow export
> Flow export v5 is enabled for main cache
>  Export source and destination details :
>  VRF ID : Default
>    Source(1)       ***.***.***.*** (GigabitEthernet0/0/0)
>    Destination(1)  172.16.31.250 (12001)
>  Version 5 flow records, origin-as
>  Cache for as aggregation:
>    Flow export is disabled
>  8007185179 flows exported in 345108888 udp datagrams
>
>
>
> Err - I specified the source interface, right? Stupid box!
> Oh, btw - I cannot add a "vrf Mgmt-intf" to the flow-export
> source statement...yes, I tried that ;)
>
> So, what happens if we for example...
>
> rt(config)#ip route 172.16.31.250 255.255.255.255 null0
>
> rt#sh ip flow export
> Flow export v5 is enabled for main cache
>  Export source and destination details :
>  VRF ID : Default
>    Source(1)       172.16.199.5 (Unknown)
>    Destination(1)  172.16.31.250 (12001)
>  Version 5 flow records, origin-as
>  Cache for as aggregation:
>    Flow export is disabled
>  8007251179 flows exported in 345111724 udp datagrams
>
>
> Eh? "Unknown"? Well, sure, in _that_ VRF yes. That's why
> I'd like to change it...err...well...
>
> Is this supposed to be this kind of stupid? Or has
> that simply been fixed in later IOS versions (this
> one is based on 12.2(33)XNB )?
>
> There are of course more VRF issues on that platform.
> Tacacs requires a special solution etc. etc...
>
> So, if anyone can point me in the right direction or
> just recommend the IOS this has been fixed in (still
> have to check it for the Mac accounting/reboot issue
> and the CEF balancing lopsidedness), your help is much
> appreciated.
>
> Cheers,
>    Elmar.
>
> PS: If anyone knows how to keep "write mem" from using
>    like 20 seconds to save the config...
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