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Re: [Sip] draft-ietf-sip-outbound



On May 9, 2008, at 2:29 AM, Juha Heinanen wrote:

> Christer Holmberg writes:
>
>> If a UA does not register an outbound flow via a certain proxy that
>> proxy doesn't have to know anything about other proxies, because no  
>> call
>> to/from the UA will ever go through that proxy.
>
> it would be nice if it would be eFrom sip-bounces at ietf.org  Fri May  9 18:06:49 2008
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From: Dean Willis <dean.willis at softarmor.com>
To: jh at tutpro.com (Juha Heinanen)
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Date: Fri, 9 May 2008 19:51:50 -0500
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Cc: sip at ietf.org, Francois Audet <audet at nortel.com>, drage at alcatel-lucent.com,
	Christer Holmberg <christer.holmberg at ericsson.com>
Subject: Re: [Sip] draft-ietf-sip-outbound
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On May 9, 2008, at 2:29 AM, Juha Heinanen wrote:

> Christer Holmberg writes:
>
>> If a UA does not register an outbound flow via a certain proxy that
>> proxy doesn't have to know anything about other proxies, because no  
>> call
>> to/from the UA will ever go through that proxy.
>
> it would be nice if it would be easy implasy implement a redundant, load
> balancing sip proxy cluster, where each proxy would be able to serve  
> any
> UA.  if only one proxy is able to serve a particular UA, then the
> implementation is not a high availability one.

In the absence of the outbound draft (or something much like it) this  
sort of implementation is pretty much impossible. With the outbound  
draft, I believe it becomes a possibility.

It would be nice if it were easy too, but I feel the same way about  
mountain climbing.

--
Dean
_______________________________________________
Sip mailing list  https://www.ietf.org/mailman/listinfo/sip
This list is for NEW development of the core SIP Protocol
Use sip-implementors at cs.columbia.edu for questions on current sip
Use sipping at ietf.org for new developments on the application of sip


ement a redundant, load
> balancing sip proxy cluster, where each proxy would be able to serve  
> any
> UA.  if only one proxy is able to serve a particular UA, then the
> implementation is not a high availability one.

In the absence of the outbound draft (or something much like it) this  
sort of implementation is pretty much impossible. With the outbound  
draft, I believe it becomes a possibility.

It would be nice if it were easy too, but I feel the same way about  
mountain climbing.

--
Dean
_______________________________________________
Sip mailing list  https://www.ietf.org/mailman/listinfo/sip
This list is for NEW development of the core SIP Protocol
Use sip-implementors at cs.columbia.edu for questions on current sip
Use sipping at ietf.org for new developments on the application of sip