Good evening, I found this interesting topic , and I wanted to share it with you http://www.rfc-editor.org/rfc/pdfrfc/rfc7421.txt.pdf Thanks . Sara Alamin -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.sdnog.sd/pipermail/sdnog/attachments/20150118/a67a8027/attachment.html>