IT network engineer needed to write a blog on BGP multihoming

I need an IT engineer with good knowledge of Border Gateway Protocol (BGP) Multihoming to write an article of approximately 1,000 - 1,300 words explaining what it is and how to set it up. The readers will be B2B resellers and installers of business telephone systems and unified communications network equipment. Deliverable is a document in Microsoft Word format. Expected turn-around time is one week.