On 7/28/13, Yazan Jaber <yazan.jaber@newroztelecom.com> wrote: "S-TAG" and "C-TAG" are used exclusively for networks that need double VLAN tagging, where S belongs to the provider and C belongs to the customer. Please see IEEE 802.1ad standard, and your network vendor's documentation regarding their implementation of the standard. http://www.ieee802.org/1/pages/802.1ad.html I think it is possible I might have received this message in error. Please note that permanent archival copies are made of all email I receive on write-once media, and these cannot be deleted. Also, all items received to this folder may be included in a public disclosure at any time, and the burden rests with the sender to not send any attachments, statements, or opinions containing information that is private or confidential, because once received it is physically impossible to remove or filter messages from the archive. Regards,

Hi all,

This is my first email to this great group, I want to as if anybody can help me in designing of the network in terms of S vlan and C vlan, what is differences and what is recommended for what and any useful data.

Thanks,

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-- -JH