Re: [netmod] applied configuration and system-controlled entries

2016-01-18 Thread Robert Wilton
On 11/01/2016 20:18, Martin Bjorklund wrote: Ladislav Lhotka wrote: On 11 Jan 2016, at 15:58, Robert Wilton wrote: On 11/01/2016 14:27, Ladislav Lhotka wrote: On 11 Jan 2016, at 15:11, Juergen Schoenwaelder wrote: On Mon, Jan 11, 2016 at 02:54:36PM +0100, Martin Bjorklund wrote: Ladis

Re: [netmod] applied configuration and system-controlled entries

2016-01-13 Thread Gert Grammel
Rob, I think Ken already asked the question and we both responded that we see this discussion in the scope of a solutions draft rather than related to requirements. It is still the case I guess. Gert On 2016-13-01 15:37, "Robert Wilton" wrote: >Hi Gert, > >I'm wondering if all the discussion h

Re: [netmod] applied configuration and system-controlled entries

2016-01-13 Thread Robert Wilton
Hi Gert, I'm wondering if all the discussion here would be more appropriate in the context of a specific solution draft and hence best deferred until a overall solution approach has been chosen? Otherwise, if there is a specific proposal to change the requirements draft then could that be cl

Re: [netmod] applied configuration and system-controlled entries

2016-01-13 Thread Gert Grammel
On 2016-12-01 18:36, "Robert Wilton" wrote: > > >On 12/01/2016 16:02, Gert Grammel wrote: >> >> On 2016-12-01 15:04, "Robert Wilton" wrote: >> >>> >>> On 12/01/2016 10:42, Gert Grammel wrote: On 2016-12-01 11:12, "netmod on behalf of Robert Wilton" wrote: > On 12/01/2016 09

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Robert Wilton
On 12/01/2016 16:02, Gert Grammel wrote: On 2016-12-01 15:04, "Robert Wilton" wrote: On 12/01/2016 10:42, Gert Grammel wrote: On 2016-12-01 11:12, "netmod on behalf of Robert Wilton" wrote: On 12/01/2016 09:05, Ladislav Lhotka wrote: Martin Bjorklund writes: Ladislav Lhotka wrote:

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Gert Grammel
On 2016-12-01 15:04, "Robert Wilton" wrote: > > >On 12/01/2016 10:42, Gert Grammel wrote: >> >> On 2016-12-01 11:12, "netmod on behalf of Robert Wilton" >> wrote: >> >>> >>> On 12/01/2016 09:05, Ladislav Lhotka wrote: Martin Bjorklund writes: > Ladislav Lhotka wrote: >>> On

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Ladislav Lhotka
> On 12 Jan 2016, at 16:38, Benoit Claise wrote: > > Lada, >>> On 08 Jan 2016, at 16:20, Robert Wilton wrote: >>> >>> Hi Lada, >>> >>> On 08/01/2016 12:30, Ladislav Lhotka wrote: Robert Wilton writes: > Hi Lada, > > I think that requirement 1D is fairly key to what is

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Benoit Claise
Lada, On 08 Jan 2016, at 16:20, Robert Wilton wrote: Hi Lada, On 08/01/2016 12:30, Ladislav Lhotka wrote: Robert Wilton writes: Hi Lada, I think that requirement 1D is fairly key to what is being asked for here to allow both the user and system to easily relate between what the operator d

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Ladislav Lhotka
> On 12 Jan 2016, at 14:29, Robert Wilton wrote: > > > > On 12/01/2016 10:41, Ladislav Lhotka wrote: >>> On 12 Jan 2016, at 11:12, Robert Wilton wrote: >>> >>> >>> >>> On 12/01/2016 09:05, Ladislav Lhotka wrote: Martin Bjorklund writes: > Ladislav Lhotka wrote: >>> On

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Robert Wilton
On 12/01/2016 10:42, Gert Grammel wrote: On 2016-12-01 11:12, "netmod on behalf of Robert Wilton" wrote: On 12/01/2016 09:05, Ladislav Lhotka wrote: Martin Bjorklund writes: Ladislav Lhotka wrote: On 11 Jan 2016, at 15:58, Robert Wilton wrote: On 11/01/2016 14:27, Ladislav Lhotka

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Robert Wilton
On 12/01/2016 10:41, Ladislav Lhotka wrote: On 12 Jan 2016, at 11:12, Robert Wilton wrote: On 12/01/2016 09:05, Ladislav Lhotka wrote: Martin Bjorklund writes: Ladislav Lhotka wrote: On 11 Jan 2016, at 15:58, Robert Wilton wrote: On 11/01/2016 14:27, Ladislav Lhotka wrote: On 11

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Gert Grammel
On 2016-12-01 11:12, "netmod on behalf of Robert Wilton" wrote: > > >On 12/01/2016 09:05, Ladislav Lhotka wrote: >> Martin Bjorklund writes: >> >>> Ladislav Lhotka wrote: > On 11 Jan 2016, at 15:58, Robert Wilton wrote: > > > > On 11/01/2016 14:27, Ladislav Lhotka wrote:

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Ladislav Lhotka
> On 12 Jan 2016, at 11:12, Robert Wilton wrote: > > > > On 12/01/2016 09:05, Ladislav Lhotka wrote: >> Martin Bjorklund writes: >> >>> Ladislav Lhotka wrote: > On 11 Jan 2016, at 15:58, Robert Wilton wrote: > > > > On 11/01/2016 14:27, Ladislav Lhotka wrote: >>>

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Robert Wilton
On 12/01/2016 09:05, Ladislav Lhotka wrote: Martin Bjorklund writes: Ladislav Lhotka wrote: On 11 Jan 2016, at 15:58, Robert Wilton wrote: On 11/01/2016 14:27, Ladislav Lhotka wrote: On 11 Jan 2016, at 15:11, Juergen Schoenwaelder wrote: On Mon, Jan 11, 2016 at 02:54:36PM +0100, Mar

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Gert Grammel
day 12 January 2016 10:23 To: Gert Grammel mailto:ggram...@juniper.net>>, Robert Wilton mailto:rwil...@cisco.com>> Cc: "netmod@ietf.org<mailto:netmod@ietf.org>" mailto:netmod@ietf.org>> Subject: RE: [netmod] applied configuration and system-controlled entries

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Ladislav Lhotka
Gert Grammel writes: >>-Original Message- >>From: netmod [mailto:netmod-boun...@ietf.org] On Behalf Of Ladislav Lhotka >>Sent: 11 January 2016 16:36 >>To: Robert Wilton >>Cc: netmod@ietf.org >>Subject: Re: [netmod] applied configuration and system-co

Re: [netmod] applied configuration and system-controlled entries

2016-01-12 Thread Ladislav Lhotka
Martin Bjorklund writes: > Ladislav Lhotka wrote: >> >> > On 11 Jan 2016, at 15:58, Robert Wilton wrote: >> > >> > >> > >> > On 11/01/2016 14:27, Ladislav Lhotka wrote: >> >>> On 11 Jan 2016, at 15:11, Juergen Schoenwaelder >> >>> wrote: >> >>> >> >>> On Mon, Jan 11, 2016 at 02:54:36PM +0

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Martin Bjorklund
Ladislav Lhotka wrote: > > > On 11 Jan 2016, at 15:58, Robert Wilton wrote: > > > > > > > > On 11/01/2016 14:27, Ladislav Lhotka wrote: > >>> On 11 Jan 2016, at 15:11, Juergen Schoenwaelder > >>> wrote: > >>> > >>> On Mon, Jan 11, 2016 at 02:54:36PM +0100, Martin Bjorklund wrote: > Lad

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Gert Grammel
mod@ietf.org >Subject: Re: [netmod] applied configuration and system-controlled entries > >Hi Gert, > >Please see inline ... > >On 11/01/2016 16:19, Gert Grammel wrote: >> >>> -Original Message- >>> From: netmod [mailto:netmod-boun...@ietf.org] On Behalf

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Robert Wilton
On 11/01/2016 16:13, Juergen Schoenwaelder wrote: On Mon, Jan 11, 2016 at 03:30:18PM +, Robert Wilton wrote: Going back to your original problem, my understanding is that the only solution in YANG today is to have a config false hierarchy to represent system-controlled objects whose lifeti

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Robert Wilton
Hi Gert, Please see inline ... On 11/01/2016 16:19, Gert Grammel wrote: -Original Message- From: netmod [mailto:netmod-boun...@ietf.org] On Behalf Of Ladislav Lhotka Sent: 11 January 2016 16:36 To: Robert Wilton Cc: netmod@ietf.org Subject: Re: [netmod] applied configuration and

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Gert Grammel
>-Original Message- >From: netmod [mailto:netmod-boun...@ietf.org] On Behalf Of Ladislav Lhotka >Sent: 11 January 2016 16:36 >To: Robert Wilton >Cc: netmod@ietf.org >Subject: Re: [netmod] applied configuration and system-controlled entries > > >> On 11 Jan

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Juergen Schoenwaelder
On Mon, Jan 11, 2016 at 03:30:18PM +, Robert Wilton wrote: > > Going back to your original problem, my understanding is that the only > solution in YANG today is to have a config false hierarchy to represent > system-controlled objects whose lifetime is independent from > configuration, hen

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Ladislav Lhotka
> On 11 Jan 2016, at 15:58, Robert Wilton wrote: > > > > On 11/01/2016 14:27, Ladislav Lhotka wrote: >>> On 11 Jan 2016, at 15:11, Juergen Schoenwaelder >>> wrote: >>> >>> On Mon, Jan 11, 2016 at 02:54:36PM +0100, Martin Bjorklund wrote: Ladislav Lhotka wrote: > Hi Gert, > >>

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Robert Wilton
"input-interface". Thanks, Lada --Gert -Original Message- From: netmod [mailto:netmod-boun...@ietf.org] On Behalf Of Ladislav Lhotka Sent: 07 January 2016 11:20 To: NETMOD WG Subject: [netmod] applied configuration and system-controlled entries Hi, a good use of applied co

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Robert Wilton
On 11/01/2016 14:27, Ladislav Lhotka wrote: On 11 Jan 2016, at 15:11, Juergen Schoenwaelder wrote: On Mon, Jan 11, 2016 at 02:54:36PM +0100, Martin Bjorklund wrote: Ladislav Lhotka wrote: Hi Gert, On 11 Jan 2016, at 14:25, Gert Grammel wrote: Lada, The requirement says: D. Whe

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Ladislav Lhotka
e "if:interface-ref" (with >> require-instance=true) as the type for "input-interface". >> >> Thanks, Lada >> >>> >>> --Gert >>> >>>> -Original Message- >>>> From: netmod [mailto:netmod

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Juergen Schoenwaelder
On Mon, Jan 11, 2016 at 02:20:05PM +, Acee Lindem (acee) wrote: > > > On 1/11/16, 3:13 PM, "Juergen Schoenwaelder" > wrote: > > >On Mon, Jan 11, 2016 at 02:07:13PM +, Acee Lindem (acee) wrote: > >> > >> My opinion is that there is a 1-1 relationship between “applied” and > >> “intended

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Robert Wilton
On 11/01/2016 14:11, Juergen Schoenwaelder wrote: On Mon, Jan 11, 2016 at 02:54:36PM +0100, Martin Bjorklund wrote: Ladislav Lhotka wrote: Hi Gert, On 11 Jan 2016, at 14:25, Gert Grammel wrote: Lada, The requirement says: D. When a configuration change for any intended configura

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Ladislav Lhotka
> On 11 Jan 2016, at 15:11, Juergen Schoenwaelder > wrote: > > On Mon, Jan 11, 2016 at 02:54:36PM +0100, Martin Bjorklund wrote: >> Ladislav Lhotka wrote: >>> Hi Gert, >>> On 11 Jan 2016, at 14:25, Gert Grammel wrote: Lada, The requirement says: D. When

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Acee Lindem (acee)
On 1/11/16, 3:13 PM, "Juergen Schoenwaelder" wrote: >On Mon, Jan 11, 2016 at 02:07:13PM +, Acee Lindem (acee) wrote: >> >> My opinion is that there is a 1-1 relationship between “applied” and >> “intended” config. >> > >I do not understand. Please clarify what 1-1 means here. In the conte

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Robert Wilton
otka Sent: 07 January 2016 11:20 To: NETMOD WG Subject: [netmod] applied configuration and system-controlled entries Hi, a good use of applied configuration could be to formalize the concept of system-controlled entries as defined in RFC 7223, routing-cfg, and probably elsewhere, too. My idea is t

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Acee Lindem (acee)
t; >>>> >>>>> >>>>> Besides that, the case you mentioned should be clearly in scope. >>>> >>>> Great, then I am open to discussing what this could mean for the >>>> existing modules (ietf-interfaces, ietf-routing, ACL etc.). &g

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Juergen Schoenwaelder
On Mon, Jan 11, 2016 at 02:07:13PM +, Acee Lindem (acee) wrote: > > My opinion is that there is a 1-1 relationship between “applied” and > “intended” config. > I do not understand. Please clarify what 1-1 means here. /js -- Juergen Schoenwaelder Jacobs University Bremen gGmbH Pho

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Ladislav Lhotka
>> One useful change to YANG semantics could be that a leafref with >>> require-instance=true would refer to applied >>> configuration. Specifically, the ACL module could then simply use >>> "if:interface-ref" (with require-instance=true) as the type

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Juergen Schoenwaelder
On Mon, Jan 11, 2016 at 02:54:36PM +0100, Martin Bjorklund wrote: > Ladislav Lhotka wrote: > > Hi Gert, > > > > > On 11 Jan 2016, at 14:25, Gert Grammel wrote: > > > > > > Lada, > > > > > > The requirement says: > > > D. When a configuration change for any intended configuration > > >

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Acee Lindem (acee)
etc.). >> >> One useful change to YANG semantics could be that a leafref with >> require-instance=true would refer to applied >> configuration. Specifically, the ACL module could then simply use >> "if:interface-ref" (with require-instance=true) as the type for >> &quo

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Ladislav Lhotka
uire-instance=true would refer to applied >> configuration. Specifically, the ACL module could then simply use >> "if:interface-ref" (with require-instance=true) as the type for >> "input-interface". >> >> Thanks, Lada >> >>> >>> &

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Martin Bjorklund
> > > > > > --Gert > > > >> -Original Message- > >> From: netmod [mailto:netmod-boun...@ietf.org] On Behalf Of Ladislav > >> Lhotka > >> Sent: 07 January 2016 11:20 > >> To: NETMOD WG > >> Subject: [netmod] applied conf

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Ladislav Lhotka
org] On Behalf Of Ladislav Lhotka >> Sent: 07 January 2016 11:20 >> To: NETMOD WG >> Subject: [netmod] applied configuration and system-controlled entries >> >> Hi, >> >> a good use of applied configuration could be to formalize the concept of >> system-cont

Re: [netmod] applied configuration and system-controlled entries

2016-01-11 Thread Gert Grammel
entioned should be clearly in scope. --Gert >-Original Message- >From: netmod [mailto:netmod-boun...@ietf.org] On Behalf Of Ladislav Lhotka >Sent: 07 January 2016 11:20 >To: NETMOD WG >Subject: [netmod] applied configuration and system-controlled entries > >Hi, > >

Re: [netmod] applied configuration and system-controlled entries

2016-01-08 Thread Robert Wilton
On 08/01/2016 15:42, Ladislav Lhotka wrote: On 08 Jan 2016, at 16:20, Robert Wilton wrote: Hi Lada, On 08/01/2016 12:30, Ladislav Lhotka wrote: Robert Wilton writes: Hi Lada, I think that requirement 1D is fairly key to what is being asked for here to allow both the user and system to e

Re: [netmod] applied configuration and system-controlled entries

2016-01-08 Thread Ladislav Lhotka
> On 08 Jan 2016, at 16:20, Robert Wilton wrote: > > Hi Lada, > > On 08/01/2016 12:30, Ladislav Lhotka wrote: >> Robert Wilton writes: >> >>> Hi Lada, >>> >>> I think that requirement 1D is fairly key to what is being asked for >>> here to allow both the user and system to easily relate betw

Re: [netmod] applied configuration and system-controlled entries

2016-01-08 Thread Robert Wilton
Hi Lada, On 08/01/2016 12:30, Ladislav Lhotka wrote: Robert Wilton writes: Hi Lada, I think that requirement 1D is fairly key to what is being asked for here to allow both the user and system to easily relate between what the operator desires and what configuration the system is actually usi

Re: [netmod] applied configuration and system-controlled entries

2016-01-08 Thread Ladislav Lhotka
Robert Wilton writes: > Hi Lada, > > I think that requirement 1D is fairly key to what is being asked for > here to allow both the user and system to easily relate between what the > operator desires and what configuration the system is actually using, In a way, system-controlled interfaces ar

[netmod] applied configuration and system-controlled entries

2016-01-07 Thread Ladislav Lhotka
Hi, a good use of applied configuration could be to formalize the concept of system-controlled entries as defined in RFC 7223, routing-cfg, and probably elsewhere, too. My idea is that system-controlled interfaces or other entries would appear in applied configuration, but not in intended conf