[39590] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Utilization of the redundant ring in SONET

daemon@ATHENA.MIT.EDU (srihari varada)
Tue Jul 17 17:05:56 2001

Message-ID: <3B54A8A3.1E5D7C90@txc.com>
Date: Tue, 17 Jul 2001 17:05:39 -0400
From: srihari varada <varada@txc.com>
MIME-Version: 1.0
To: nanog@merit.edu
Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------msCC62AD0842B7482E6A0D0B67"
Errors-To: owner-nanog-outgoing@merit.edu


This is a cryptographically signed message in MIME format.

--------------msCC62AD0842B7482E6A0D0B67
Content-Type: multipart/alternative;
 boundary="------------B80D46D4AA8A2BC7D539F0A8"


--------------B80D46D4AA8A2BC7D539F0A8
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit

Hello:

I would like to know how typical it is to have the redundant ring in
SONET used for the transport of data while still providing protection
switching features. Also, could any one give me insight into a few
vendors that does it. I would appreciate, if some one could provide
input on the above.

Regards,

Srihari Varada



--------------B80D46D4AA8A2BC7D539F0A8
Content-Type: text/html; charset=us-ascii
Content-Transfer-Encoding: 7bit

<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
<html>
Hello:
<p>I would like to know how <i>typical</i> it is to have the redundant
ring in SONET used for the transport of data while still providing protection
switching features. Also, could any one give me insight into a few
<br>vendors that does it. I would appreciate, if some one could provide
input on the above.
<p>Regards,
<p>Srihari Varada
<br>&nbsp;
<br>&nbsp;</html>

--------------B80D46D4AA8A2BC7D539F0A8--

--------------msCC62AD0842B7482E6A0D0B67
Content-Type: application/x-pkcs7-signature; name="smime.p7s"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="smime.p7s"
Content-Description: S/MIME Cryptographic Signature
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--------------msCC62AD0842B7482E6A0D0B67--


home help back first fref pref prev next nref lref last post