What is an email header? Each email you receive comes with headers. The headers contain information about the routing of the email and the originating IP of the email. Not all emails you receive can be traced back to the originating point and depending on how you send emails determines whether or not they can trace the email back to you. The headers don't contain any personal information....
Showing posts with label Computer Networking. Show all posts
Showing posts with label Computer Networking. Show all posts
How To Trace An Email
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Router Support
A lot of users in the What Is My IP Forum will ask us for help with their router. Unless it's one we specifically own, our help will be limited. The links below are to provide users a way to find their users manual on their Routers Manufacturer's site. If you've still got questions, you can ask them in the Router Configuration Forum. BelkinBuffaloD-LinkLinksysNetGear- JMD COMPUTER...
What Is MAC Cloning?
MAC cloning can only be done at your router providing it has those capabilities. Most ISPs assign their IPs based on the MAC address in your equipment. If the MAC address of your router is 00-11-22-33-44-55 and you connect to your ISP, the DHCP server records your MAC and assigns an IP. If you disconnect from the ISP, you lose your IP address. The next time you connect, the DHCP server sees your MAC,...
What is a MAC address?
A MAC address is a physical hardware address assigned to each device that has the capability of connecting to a network. The internet is nothing more than a large network. The MAC address is something that is assigned in the chip on the device and is not something the user can change.- JMD COMPUTER INDIASource:http://www.whatismyip.com/faq/what-is-a-mac-address....
UNIX IP Commands
Display Current Config for all NIC's: ifconfig Display Current Config for dc0: ifconfig dc0 Assign multiple IP's: ifconfig dc0:0 192.168.1.2 Assign second IP: ifconfig dc0:1 192.168.1.3 Disable network card: ifconfig dc0 down Enable network card: ifconfig dc0 up Assign IP/Subnet: ifconfig dc0...
Linux IP Commands
Display Current Config for all NIC's: ifconfig Display Current Config for eth0: ifconfig eth0 Assign IP: ifconfig eth0 192.168.1.2 Ping: ping -c 3 192.168.1.1 Assign multiple IP's: ifconfig eth0:0 192.168.1.2 Assign second IP: ifconfig eth0:1 192.168.1.3 Disable network card: ifconfig...
DOS / Windows IP Commands
Display Connection Configuration: ipconfig /all Display DNS Cache Info: ipconfig /displaydns Clear DNS Cache: ipconfig /flushdns Release All IP Address Connections: ipconfig /release Renew All IP Address Connections: ipconfig /renew Re-Register the DNS connections: ipconfig /registerdns ...
What Is DHCP?
Dynamic Host Configuration Protocol In simple terms, DHCP determines if your IP is static or dynamic. DHCP is controlled by a DHCP server. Your router can be a DHCP server...and if you're on a home network, it most likely is your DHCP server. I know this might be confusing because the word dynamic is in the term, but just because you have...
IP Address Management
What is IP Address Management or IPAM? By breaking down and assigning your internal IP block into segments allows faster troubleshooting when monitoring the network and seeing an erratic IP. Because you’ve segmented the IPs out, you’ll know exactly which segment it’s coming from and can narrow down finding it faster. Why manage IPs? Easily...
What Is An IP Address?
IP Address (Internet Protocol Address): This number is an exclusive number all information technology devices (printers, routers, modems, et al) use which identifies and allows them the ability to communicate with each other on a computer network. There is a standard of communication which is called an Internet Protocol standard (IP). In laymans terms it is the same as your home...
