Re: [netmod] ip-cfg-02

[Tina TSOU <Tina.Tsou.Zouting at huawei.com>]

Sent from my iPad

On Feb 10, 2012, at 4:03 AM, "Ladislav Lhotka" <lhotka at nic.cz> wrote:

> 
> On Feb 10, 2012, at 11:48 AM, Juergen Schoenwaelder wrote:
> 
>> On Fri, Feb 10, 2012 at 10:45:42AM +0100, Ladislav Lhotka wrote:
>>> 
>>> On Feb 10, 2012, at 9:27 AM, Juergen Schoenwaelder wrote:
>>> 
>>>> On Fri, Feb 10, 2012 at 09:10:40AM +0100, Martin Bjorklund wrote:
>>>>> Hi Tina,
>>>>> 
>>>>> This is regarding one of the open issues.  The question is if we need
>>>>> to standardize a mechanism to configure the "primary" address.  During
>>>>> the discussion about this issue, we identified at least two (maybe
>>>>> three) different concepts:
>>>>> 
>>>>>  default source on interface
>>>>> 
>>>>>  default source in subnet
>>>>> 
>>>>> (The third is the ability to specify the source for a particular
>>>>> service, e.g. use 10.0.0.1 as source when you talk to the radius
>>>>> server, but 10.0.0.2 when you talk to the syslog server).
>>>>> 
>>>>> The question now is *if* we should standardize a solution to these
>>>>> problems or not.  I believe Lada said "no".
>>>> 
>>>> I think Lada said no to "default source on interface" and "default
>>>> source in subnet". It still seems desirable to be able specify the
>>>> default source applications/servers use. (But this is likely just a
>>>> guideline for people to consider who do data models for application
>>>> protocols/services - perhaps we should find a place to capture such
>>>> things to consider when doing YANG configuration data models.)
>>> 
>>> Do you mean this should be done in the ip-cfg module or elsewhere?
>> 
>> The systems I am familiar with seem to have this as a service specific
>> option, likely because the service implementation takes extra care to
>> implement this. So I do not think the ip-cfg module should solve this.
> 
> Agreed. Lada
Agreed. Thank u for the clarification.
> 
>> 
>> /js (as contributor)
>> 
>> -- 
>> Juergen Schoenwaelder           Jacobs University Bremen gGmbH
>> Phone: +49 421 200 3587         Campus Ring 1, 28759 Bremen, Germany
>> Fax:   +49 421 200 3103         <http://www.jacobs-university.de/>
> 
> --
> Ladislav Lhotka, CZ.NIC Labs
> PGP Key ID: E74E8C0C
> 
> 
> 
> 
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