Đang chuẩn bị liên kết để tải về tài liệu:
Wireless all- In-One for Dummies- P10

Wireless all- In-One for Dummies- P10:I still remember when I got my first cordless phone. Suddenly, I didn’t have to run to the kitchen when the phone rang, I just carried the phone with me. I could make a phone call from wherever I was. Wireless meant freedom, and this is just a phone that I’m talking about! | Finding Out if Other People Are Having Problems 249 Finding Out if Other People Are Having Problems I ve suggested earlier that one way to check if a Web site is really down is to ask someone else. If you can t get to it and they can t get to it chances are the problem lies closer to the Web site than it does for you for this to work the other person should really be in a different house . That said it s somewhat intrusive to keep on asking someone to check a Web site for you whenever you have a problem. That s why I really like http downforeveryoneorjustme.com. This is a Web site where you can type in the name of another Web site and it ll happily tell you if it can reach the site or not. Figure 4-11 shows http downforeveryoneorjustme.com loaded with www.dummies.com typed into the input field. Figure 4-11 http downfor everyoneor justme.com about to check a site. Press the Enter key to check your Web site. Figure 4-12 shows that www. dummies.com was up when the Web site checked it so the problem must be on my end. However if you check a site that is actually down you get a different message shown in Figure 4-13. When using this service you can get reliable results without having to bother your friends Book IV Chapter 4 Troubleshooting Network Problems 250 Getting Information About a Web Site Figure 4-13 unplugged andonline. com is down. Figure 4-12 Dummies. com is up. ft hr net just yeti Winders Internet jp4crtr J J http lir .-.rtferr. rr rnreqiistme zom W 4 Jhmctyuityeu CTjl 63 nlinz rm A - Q Feje j luuli It s not just you http unpluqqedandonline.com looks down from here. Check another site Follow @downfor on Twitter den Le Internet Protected Med On Getting Information About a Web Site Have you ever wanted to contact the owner of a Web site but couldn t find out whom to call or e-mail Maybe you re trying to get more information about a product or get in touch with the owner of a Web page. Sometimes it s hard to get someone on the phone. I ve got two ways for you .