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?
In a mobile NW hooking/ Dehoking is very prevelent. What is the latest technologies used to handle this problem other than dynamic IP addressing scheme?
Hi, We have been getting email from several people who all have the same IP address. How is that possible? They are using different email programs (yahoo, hotmail, gmail, etc) but in the headers of the email, the same IP address shows up. These folks live in different areas of the state and my...
we are use a web service with a public IP.when i am trying to use that apllication (OR) web page locally its working fine.But its not working when i am try to connect from remote system.Actually the service is java tomcat based one with use of port 8080 and i am try to connect through a normal web...
i have several PCs connecting to a central site router using the VPN Client and different media (DSL, ISDN, UMTS). I would like the central router to assign the same IP address to the VPN clients each time they connect again to the central site. So far I have an IP pool configured on the central...
does it matter if a static LAN ip is included in a routers DHCP scope? lets say routers scope is 50-100 and my static LAN ip is in that range?
Hello,We have a LAN of 100 machines with Win 2003 server. DHCP is enabled for this network.There is a separate machine connected to a VPN.IP address range for LAN and VPN machine is quiet different. We need to connect the VPN machine on LAN. How can that be done? What should be the set up for IP...
I have having problems figuring how many networks are created when given an IP address and a number of users(such as 250)
What is happening exactly when we share file through LAN when 1)there is an internet conection to both computers. 2)there is no internet connection? What is the role of IP address in this ?
How many IP address can be assigned to a 2003 Server?
I'm not sure which is the lesser of two evils. To go with recovery to a secondary site that emulates production (including exact domains, server names and IP addresses), or to have sedcondary site systems that have unique IP addresses and server names all on the same domain. Anyone know of...
I am changing provider today and here is my scenario and concerns. My DNS is hosted outside our network (A record-IP 164) then I have a firewall set at 164 and SBS 2003 which has IP 184. For some reason I am concern about my emails when changing IP addresses. I obviously will change the DNS IP to...
I have some access units that come from the factory with the same default IP address. When we connect the units to the network to configure them we get IP address conflicts. Is there any way to isolate the units so we can configure them without having to do one at a time? Thanks, Ernesto
This is a rather simple question with the hope of a simple answer (although I doubt it) but is there a command that would allow me to use a remote PC to see if 2 IP addresses are communicatiing? E.g., I use my PC to see if PC (A) can ping PC(B) where neither A not B are the PC where the command is...
The DHCP ip address is being used by some other computer and it wont release back into the license pool for another computer to use it. How do you get the DHCP ip address for the old computer? How can you reuse it?
i want to know how i ve to configure the reverse lookup zone so that by ping and ip address command i can get the name of the particualr computer on the network
In my 2007 Exchange environment I forward all outbound email to an SMTP gateway. I want to route mail for a couple of specific domains from the exchange server via a Lan-to-Lan VPN to their private IP address but the exchange server always resolves to their public IP. How can I get the server to...
Hi, I have purchased 2 hosted server both with public IP address and currently the network card IP address is the assigned public address and the 2 dns address are that of the hosting company. What im trying to do on the servers are as follows; Server 1 will have AD as the main forest tree ect,...
If a MAC address is unique, then why cannot we use MAC address instead of IP address to define a host in a network.


