Where did the email really come from?

I receive emails (hotmail.com) from someone in Bucharest. Romania. When I use an IP Locator and and insert the Original IP address it comes back as being sent from Alicante, Spain some 1500 miles and 2 time zones from where the person "says" they are (in Bucharest). The ISP come up as "Telfonica de...

JEB15 pointsBadges:

Calculate TCP/IP subnetting

I want to know how we calculate subnetting in TCP/IP?

Sonalidash5 pointsBadges:

How to stop spam from coming in

There is 1 IP because of that spamming is generated so what can I do to resolve the problem.

Agt45 pointsBadges:

Setting up IP address for Windows Server 2003

I have a router going to 2 switches that are daisy chained ( 48 & 24 port)and the a server running Windows 2003 coming from the switches. I have a static IP address from Time Warner. Do I setup the Static IP address only on the router? What IP address do i setup for the server? How do I setup...

Tomtek207115 pointsBadges:

Are multiple IP addresses from iPhone related somehow?

I send out trackers included with all my emails.  Recently I compiled all the IPs that I found in those trackers and found that there were a bunch that were really close in number (see list below). I sent these to different email addresses, yahoo, gmail, private domains, etc. For some reason I...

Tcnlawyer35 pointsBadges:

Can I expand my IP address reach?

What is the solution if the your IP address reach to the limit e.g. 192.168.1.10 to 192.168.1.255? What will happen to the next IP? and can I expand up 1000+ IP address?

chakamumu5 pointsBadges:

How to access NVR through live IP?

I able to access my NVR in local network. But I'm not able to login through internet using public IP. I published the NVR through ISA server. I'm able to see the login page, but after enter user name and password, "Main connect failed" message comes up. Do you have suggestion, please share with me.

BaqarRizvi15 pointsBadges:

How to store an IP address in MySQL

Could anybody tell me what the right field type would be for storing an IP address in MySQL? Also, what's the right way to store it too?

ITKE1,067,640 pointsBadges:

Network connections

Our network uses static IP addresses. I have several laptops that are usually connected wireless but sometimes need to be hardwired. Do I need different IP addresses for the Ethernet adapter and the wireless adapter on the same computer? Or can I use the same IP address in both adapters. Using...

vwmantom35 pointsBadges:

Determine Internet connection type from originating IP Adress

I have read that there are some "IP Address Locator" websites, that when you enter the Originating IP Address from the emails Return Path, it will be able to tell you the internet connection type that was used to send the email. Can anyone point me to the website that can do this?

JEB15 pointsBadges:

Finding the IPv4 address of a Linux interface

Would there be any way to get the IPv4 address of a Linux interface using C code? I'm trying to get the IP address assigned to the eth0 but I can't find it.

ITKE1,067,640 pointsBadges:

Upgrade existing network for wired and wireless Internet access

I have an existing network with 1 server and 10 workstation. the server IP address is 173.201.5.1 with subnetmask 255.255.0.0 and 10 workstation with the IP address ranging from 173.201.5.2 to 173.201.5.11 with subnet mask of 255.255.0.0 I want to upgrade my existing network with out changing its...

Flade5 pointsBadges:

Is there any relation between the MAC address and IP address of a host?

Is there any relation between the MAC address and IP address of a host?

Sutharashish5 pointsBadges:

Blocking access to our website based on IP address

How can we block access to our website based on IP address? It is hosted on IIS on a Windows Server 2003 R2 standard.

TeachMeIT975 pointsBadges:

Getting IPv4-Mapped IPv6 addresses

Hi. Can someone explain exactly what an IPv4-Mapped IPv6 address is and how it is possible to map IPv4 addresses to IPv6 addresses? Is there some kind of program/software/service that can do this for you?

SearchEnterpriseWAN1,595 pointsBadges:

Cisco Switch 3560 assigning IP address manually

I have a Cisco 3560 Switch. How should I define the IP address and subnet mast through telnet? I cannot access express set up mode. I want to assign the IP address and subnet mask manually through telnet. Please help me. Thanks!

Rabbanimd5 pointsBadges:

IP addressing and subnetting

Hello, Can some one help me with an easier way of calculating subnets and host per given IP address?

Markmu5 pointsBadges:

AS/400 Printer IP Address listing

Hi, Can someone give me an idea as to printing a list of printers and their IP addresses? We have many printers and two Iseries 525's so I need to match the printers and IP's for failover procedures. Thanks in advance!!

Rmason345 pointsBadges:

How can I tell who owns what IP addresses?

Is there a method to tell who owns what IP addresses? I would like to know who owns a IP range that keeps showing up in my firewall logs. Can I pin point it to a company or just to the ISP like I am doing currently?

Karl Gechlik9,860 pointsBadges:

Blocking spam IP addresses

I run a forum and have a problem with spammers attempting to join. We are a local forum and don't have any users that are more then about 200 miles away. I can block IP addresses individually but would like to do so in groups. example- a user tries to join from 123.123.123.123 and I reject because...

Camlov35 pointsBadges: