If you really want to understand, there is an excellent (very well written) white paper here: http://images.globalknowledge.com/wwwimages/whitepaperpdf/WP_Mays_Ping.pdf Here is the summary -> Ping (Program on the application layer) -------> Opens a 'raw' socket to IP Layer ------> IP layer (Layer 2 on OSI) packages ICMP packet and sends it Since ...
Use this coupon to get $50 off the price of your booking at a participating Best Price Guarantee hotel when you spend a minimum of $300 per room for your entire stay. You must pay for your stay when you make the booking. The discount only applies to the first room in the booking.
Be specific when you ask for an upgrade. It helps if you have done your homework and can ask for exactly what you want, whether it is an upgrade to a suite, a room with a view or balcony, or a room near the pool. Step 5. Join the hotel's rewards program, or present your current membership card.