[c-nsp] VRF's

[robbie]

I ran into this same problem last week while experimenting with punching 
a set of networks out of a VRF. The only place that I have found what 
David mentions documented is:

http://cisco.com/en/US/tech/tk436/tk832/technologies_configuration_example09186a0080231a3e.shtml

which covers Route Leaking in MPLS/VRFs.

robbie

David Sinn wrote:
> You are probably running into a ARP problem.
> 
> At least on the 6500/7600 in this config, the router will reject ARP 
> requests between the two VRF's because it believes it is seeing an ARP 
> from itself.  While that is true, the code isn't taking into account 
> the addition of VRF's.
> 
> At this point in time, static ARP's are the only work around.  
> CSCdu28706 is the DDTS for the defect at least on the 6500/7600 
> platform.
> 
> Since ARP isn't required on serial interfaces, there isn't this 
> conflict on the E3 interfaces you got working.
> 
> David
> 
> 
> On Mar 15, 2005, at 1:09 PM, Ryan O'Connell wrote:
> 
> 
>>On 15/03/2005 20:32, Geoffrey Cauchi wrote:
>>
>>
>>>I am trying a config on a 7206 router where I have two Ethernet
>>>interfaces, g0/2 and g0/3.  I would like to have the traffic go out of
>>>g0/2, into a device that will analyze the traffic.  The router will 
>>>see
>>>this device as a layer 2 bridge, so it can be considered as a simple
>>>cross over cable between ports g0/2 and g0/3.
>>>
>>>G0/3 will be in a VRF.  Such a config works if the interfaces are for
>>>example E3 interfaces, but I cannot get the config to work with 
>>>Ethernet
>>>interfaces.
>>>
>>>
>>
>>What does your config look like? I've sucessfully used a "VLAN Snake
>>test" arrangement except with VRFs to successfully test multiple 
>>suspect
>>PA-2FEs under load so I know it works in principle...
>>
>>-- 
>>         Ryan O'Connell - CCIE #8174
>><ryan at complicity.co.uk> - http://www.complicity.co.uk
>>
>>I'm not losing my mind, no I'm not changing my lines,
>>I'm just learning new things with the passage of time
>>
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> 
> 
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