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.
Paid Upgrades. At select hotels you can pay for an upgrade on a cost per night basis. The specific price varies by hotel and will be charged to your room during your stay.No Marriott or The Ritz-Carlton Rewards points are involved with paid upgrades.he Ritz-CarltonÂ® hotels. Please note: You can use upgrade rewards when you are redeeming points for a hotel stay; you will need an upgrade reward for each night in an upgraded room, in addition to your regular hotel reward.