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.
PLEASE READ THIS IF YOU STAY IN HOTELS AND ARE GIVEN A CARD FOR ACCESS TO YOUR ROOM. This is a really useful information for anyone who goes on holiday where the hotel uses key cards xxx Always take a small fridge magnet on your holiday, they come in handy at the end of it.