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General Networking/Lan/Wan/Expert Profile

Ralph Becker

U.S.

Available

Expertise

General networks, including LAN (ethernet, cable modem, DSL), dialup (modems), WAN (frame relay, ATM), and other related networking technologies.

Experience in the area

I have worked for 20 years in various network companies, in capacities including development, customer service, and operations.
Check out my bio/ratings page!
http://www.allexperts.com/expert.cgi?m=1&catID=1049&expID=20679

Average Ratings

Recent Reviews from Users

User	Date	K	C	P	Comments
Cliff	05/16/12	10	10	10	Thank you very much for the answer .....
Frank	05/04/12	10	10	10
kia	04/11/12	10	10	10
Lee	04/05/12	10	10	10
am	12/11/11	10	10	10

Recent Answers from Ralph Becker

2012-05-16 Possible Filter for Internet Cable Modem:

Hi Cliff, and thanks for your question. The "filter" you had installed is likely a device also known as a "trap". This is usually installed to filter out, or trap, video signals from going into your

2012-05-05 2nd router:

Hi John, and thanks for your question. You should not use a second router in your local network, but instead you should use a device called a switch (sometimes called a repeater), but maybe not even

2012-05-04 wifi antenna:

Hi Frank, and thanks for your question. The antenna you have probably does a pretty good job of pulling in the available signal. The problem is most likely at the other end. The WiFi access point

2012-04-28 Routing over LAN:

Hi Faraz, and thanks for your question. Technically, routing does not take place at layer 2 at all, only at layer 3. At layer 2, the concept is known as switching, and generally does use a MAC address

2012-04-10 Two NIC:

Hi Kia, and thanks for your question. You can use multiple network adapters in one computer. They do need to be in different subnetworks (as yours are), and they need to be connected to router ports

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