Network Ring

ty chan chanty_kh at
Mon Sep 7 04:52:54 UTC 2009

Only one vendor will be chosen.

From: jamie <j at>
To: ty chan <chanty_kh at>
Cc: nanog at
Sent: Monday, September 7, 2009 11:51:17 AM
Subject: Re: Network Ring

Step 1: Don't mix vendors.  Period.

On Sun, Sep 6, 2009 at 11:14 PM, ty chan <chanty_kh at> wrote:

Dear all,
>>I am in process of planning ring network to cover 15 POPs in City. Some technologies are chosen for consideration like SDH(Huawei), PVRST+(Cisco), RSTP(Zyxel), EAPS (extreme network) and MPLS(VPLS). The purpose is to provide L2 Ethernet connectivities from POPs to central point (DC) and ring protection.
>>I know you all are in those network for years. can you give me some advises?
>>Best regards,

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