Our office is having issues retrieving emails remotely using OWA. Our office had MS Exchange Server 2007 installed several months ago and we were able to access our emails remotely with OWA without issue until recently. The IT company that sold and installed the server is saying that we require a fixed IP address from our ISP [...]
I know how to calculate IP addresses under IPv4. How do I calculate addresses in IPv6?
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?
I heard that it is possible to setup IP address of wireless AP to other subnet than has the LAN which is connected to due to save LAN address range. For example LAN:192.168.1.1-254, AP ‘s address 192.168.10.1 . This address has reportedely a snese for configuration purpose only. What do you think of it? (Sorry [...]
my friend says he’s is in europe and he took his laptop with him, but when we went on skype to chat, i picked up his ip address that was coming from his city and state here in the usa. is that possible, or did he lie and he’s not in europe?
When I connect at an internet cafe, is my ip address the cafe’s? In other words, does my computer have anonymity? if I open a free email account while at the cafe, nothing can be traced back to my computer later?
when install 2 dhcp server in my domain group,so how can i provied ip address in my domain…. plz reply
HI any body tell me how an IP address is assigned to a AS/400 machine?
How to find the IP address of a given AS/400 machine?
I want to connect 125 computers in a network to the internet, I only have 4 public IP addresses. the computers are in the range of 172.16.1.1/16 through 172.16.1.125/16. What else do I need to allow these computers to access the internet?
[strong]How do i find the IP range [/strong] [strong] for [em]172.16.4.0/30[/em][/strong]
We have one C3560 switch, on which we have configured two VLANs. VLAN 1 is 10.1.1.x and VLAN 2 is 10.1.30.x; the subnet mask for both is 255.255.255.0. We want to configure routing between these two VLANs. How can I do this? Please note that these two VLANs are on the same switch.
I have a small network. We created a server on a local network. The server has a real IP {210.212.108.195} and rest of our clients have a local IP {192.168.1.25}. All of our clients are connected to the Web via a server. When a client sends an email, our real IP shows in the mail [...]
Port Forwarding Port Checker give’s me this ip address”192.168.0.184″. But Open Port Check Tool return this ip address “24.247.163.127″. What I try to do is set up an COD4 server, but unable to open the correct port ” 28960″. I am using an D-link DGL 4500 router.
i have 125 computers and want to run TCP/IP and access the internet. Im only assigned 4 public IP addresses and decide to assing the computers addresses in the range of 172.16.1.1/16 to 172.16.1.125/16. I would like to know wat else is suggested to allow thes computers to acces the internet?
Strange IP address on my network My LAN has been very slow of recent. And I found out that if I ping a system on network it drops packets intermittently. But instead of it showing request timed out, it is showing “Reply from 192.168.1.1: Destination Host Unreachable. Whereas this ip doesn’t have anything in commom [...]
Guyz, Please how do i assign a public IP to my Domain Controller and my Exchange Server? Please Help
Dear Experts: Someone at my company is using their work computer to anonymously post blog comments from a ghost web-based (free) e-mail address to an another outside website. I heard that the hosts of that website brought this to my company’s attention because they were able to determine that the comment(s) came from one of [...]
ei…i need help bout ip addressing and subnetting… if i have 8 pc and i want it to network them…is there a recommended ip address for this?or can i just configure it with myself by just putting some numbers on it…is there any calculations do i have to make before setting this on?
what is the easiest way to learn ip addressing and subnetting





