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Unknown Caller – You Now Have Access to the Same Directories Used by the FBI

We’ve all had them. Strange phone numbers that we don’t recognize that keep bringing up nagging questions in our head about who it could be.

It could be constant hang up calls that make you wonder what’s going on. It could be a number that keeps showing up on your spouse or partners mobile phone. It could be an harassing, vulgar caller that is making you fearful. Whatever the reason, we’ve all been in the situation of having an unknown caller on our phone.

The problem is universal, but it can sometimes seem difficult to track down a name for a phone number. We all have seen how private investigators and law enforcement seem to have a magical database where they get this information.

Well, now this “magical database” is available to everyone. These specialized companies are now set up online and make it possible for anyone to have access to their reverse lookup phone number directories. It has become simple to figure out unknown caller information in just a couple of minutes.

The service just costs a minimal fee, and is well worth the peace of mind it can provide. You will be able to search the number you are looking for to make sure the information is available in the directory before paying the fee. The chances are very good however, that the name you are looking up will be available. Nearly 98% of all cell, unlisted, toll free, pager, and landline numbers are included in the directory. They are all constantly updated for the most accurate information anywhere.

Article Source: http://EzineArticles.com/?expert=Lauren_Warner

How is a bridge similar to a switch?

How is a bridge similar to a switch?

Both look at the MAC address and either forward or drop the frame.

Bridge กับ Switch มีความสามารถในกับจัดการ Traffic ในชั้น Data Link Layer คล้ายกัน โดยใช้ Bridging Table เป็นตัวคำนวณเส้นทางเดินของข้อมูล แต่ Bridge ใช้ Software ในการทำงาน จึงทำงานได้ช้า และ สามารถขยาย Port ได้เพียง 16 เท่านั้น Switch ใช้ Hardware ในการทำงาน จึงทำงานได้เร็วกว่า Bridge สามารถขยาย Port ได้ไม่จำกัด ปัจจุบัน จึงทำให้ Bridge ไม่ได้รับความนิยม

Switch ก็คือ การรวมกันของ bridgeกับhub นั้นเอง

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