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Machine Access Control. Is it the actual address of the Network Card and supposedly no two are alike. You can think of a MAC Address as the land map used by governments to map property and your IP Address would be your Street Address.
A port is a connection thru which traffic is routed and depending on whihc type of data it is, a different port is used. You receive mail on Port 110 and send Mail on Port 25, as an example.

Why the question?
 

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Discussion Starter · #3 ·
Okay how do I find my Mac address for my Network Card and do I have to set this up or put this in when I'm setting up the network or setting up the internet connection.

Okay is there chart of the port numbers and do I need to put in the port number or have to do some thing when setting up the network or setting up the internet connection with the port numbers?

And how do I connect to the other computer in the house?
 

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Just because you're learning about hardware I want to include that you can often find the MAC address for a network card on the outside of the card often in the form of a sticker. Basically you'll almost never need to know a MAC address for everyday things and you'll likely not have to deal with port numbers until you start dealing with software rather than hardware.

Joe
 

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One thing I almost always like to add to my wireless security is only allow certain MAC addresses access to the router. Not the end all but certainly one more thing to help prevent unauthorized access.

Also it's sometimes hard to read the stickers (if they are there in the first place) on networked cards (wired or wireless) when they are part of the motherboard. Laptops would also fall in this category. That IPCONFIG /ALL solutions works very well.
 

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Discussion Starter · #7 ·
Some talk about putting in a MAC addresses or filltering and do I need this and how will I put in the MAC addresses or do addressing filltering ?

MAC Address: Start>Run>type "cmd" (no quotes) & at the prompt "ipconfig /all" (noo quotes and watch the spacing)
No I have windows 98SE on one and Windows XP on the other computer.I will print the instruction out. Buf I think I will run into problems with this new set up because it is different.

Also do I need a key to connect to my network or not?
 

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I thought Windows 98 it was winipcfg?

Just a side note, MAC addresses are on all network devices, including switches, routers etc.

As to the port numbers, they are not really required unless you want to:

a) want to play online games (most need port forwarding)
b) you want to lock down your network tightly
 

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The only different in this regard is that WINIPCFG will list it as "Adapter Address" will show it as previously mentioned "Physical Address".

So with either solution, you don't need to take out the adapter to see if there is a sticker on it. Some don't have it anyway. Sure is a lot faster.
 

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Discussion Starter · #14 ·
Okay I took a screenshot of this.





Now how do I change the setting or put some thing else in ?And what would happen if no setting came up on my screenshot what would I do?

Note the adapter address or physical adress is the MAC addresses of my Network Card :eek:
 

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Discussion Starter · #16 ·
I just thought if it does not work or some thing happen in the future I may have to change it.

Or if in the future nothing came up what would happen and what would I do?
 

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If you want an easy way to find a more comprehensive list do a search for a file called services on your computer. It's located in the same place as your hosts file. Do a search for either of them on your computer and you should find them.

To see if someone is trying your ports you need to review your logs daily.

Joe
 

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the mac address cant be changed it is burned into each networking device and is the ID for that device on your LAN(home network). The IP address you can change type in the command box ipconfig /release then ipconfig /renew it is a good troubleshooting measure if you loose internet connection. As far as for hackers if you get some type of firewall like norton, macafee, zone alarm and an anit virus that should be good enough for a home user. You may want to check out the security part of the forums if you need a firewall/anti virus recommendation or if you want to set up some thick security, they know their stuff especially the ones with the little gold shield near their name.
 

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Discussion Starter · #20 ·
the mac address cant be changed it is burned into each networking device and is the ID for that device
Okay so you can't change it, but what if it is not coming up and how will I tell the computer my mac address ?

And where could I run into troubleshooting problems?

if you want to set up some thick security, they know their stuff especially the ones with the little gold shield near their name.
Well could I not get some kind of software to trace the internet packets?
 
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