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[Status] 答复: 答复: 答复: 答复: fwd: New Version Notification for draft-xu-rtgwg-global-label-adv-00.txt

Xuxiaohu <xuxiaohu@huawei.com> Thu, 25 July 2013 09:33 UTC

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From: Xuxiaohu <xuxiaohu@huawei.com>
To: Robert Raszuk <robert@raszuk.net>
Thread-Topic: [Status] 答复: 答复: 答复: fwd: New Version Notification for draft-xu-rtgwg-global-label-adv-00.txt
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Date: Thu, 25 Jul 2013 09:33:02 +0000
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Cc: Hannes Gredler <hannes@juniper.net>, "status@ietf.org" <status@ietf.org>, Peter Psenak <ppsenak@cisco.com>
Subject: [Status] 答复: 答复: 答复: 答复: fwd: New Version Notification for draft-xu-rtgwg-global-label-adv-00.txt
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> -----邮件原件-----
> 发件人: rraszuk@gmail.com [mailto:rraszuk@gmail.com] 代表 Robert
> Raszuk
> 发送时间: 2013年7月25日 17:22
> 收件人: Xuxiaohu
> 抄送: Hannes Gredler; status@ietf.org; Peter Psenak
> 主题: Re: [Status] 答复: 答复: 答复: fwd: New Version Notification for
> draft-xu-rtgwg-global-label-adv-00.txt
> 
> Xu,
> 
> > In this way, the labels would be locally significant. Then how to achieve source
> > routing by using stacked MPLS tunnels ?
> 
> With SPT label space is local, but label value and meaning is domain
> wide. That's the beauty of it. Remember you are flooding ranges/block
> as well as SID in IGP so your peers know it.

Oh, I see.

> But It does add complexity in troubleshooting and operation :(.
> 
> Cheers,
> R.

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