[117228] in North American Network Operators' Group

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Re: Network Ring

daemon@ATHENA.MIT.EDU (Rubens Kuhl)
Mon Sep 7 09:16:32 2009

In-Reply-To: <354013.26624.qm@web52309.mail.re2.yahoo.com>
Date: Mon, 7 Sep 2009 10:15:23 -0300
From: Rubens Kuhl <rubensk@gmail.com>
To: ty chan <chanty_kh@yahoo.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

My vote goes to proprietary ring protection from the vendor you choose:
- EAPS (Extreme)
- REP (Cisco)
- MRP (Foundry/Brocade)
- EPSR (Allied Telesis)

Although EAPS is implemented in all Extreme switches, select models
from the other vendors implement ring protection, but these models
also do other things you might want your network to have (QinQ,
per-VLAN controls).


Rubens


On Mon, Sep 7, 2009 at 1:14 AM, ty chan<chanty_kh@yahoo.com> wrote:
> Dear all,
>
> I am in process of planning ring network to cover 15 POPs in City. Some t=
echnologies are chosen for consideration like SDH(Huawei), PVRST+(Cisco), R=
STP(Zyxel), EAPS (extreme network) and MPLS(VPLS). The purpose is to provid=
e L2 Ethernet connectivities from POPs to central point (DC) and ring prote=
ction.
>
> I know you all are in those network for years. can you give me some advis=
es?
>
> Best regards,
> chanty
>


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