5,277 Posted Topics
 | So I am not clear based on your description, but is sounds like there is a location that you are at that has Wifi. This Wifi network is connected to the Internet. You want to be able to connect back to your work's network. If this is correct, this is … |
| | While free subdomains are nice because they are free, you may not be aware that a .info and some other TLDs are $2-$5 per year with DNS management included. Free is not worth it, in my opinion. Keep in mind that you can't take the sub-domain with you if you … |
| | Re: Difference The first notation does not appear to be a standard way of writing an IP address, a range of IPs or an IP with the subnet mask. The second one of the ways you can express an IP address with its subnet mask.  |
| | Whether you type in a host name or IP address in your browser, the result of getting to your web server should be the same. However, in the HTTP packet, the headers will look different. You may want to take a packet capture to take a look at the differences. … |
 | From the perspective of the user's outlook profile finding the mailbox, yes, just creating a CNAME record of one.domain.com and pointing it to two.domain.com will resolve your issue for the outlook clients. However, you will need to ensure that if two.domain.com will be the new smtp server exchanging mail with … |
| | Re: Servers When it comes to hardware and software requirements, it depends on what you are using this server for. For basic storage of files, you need to pay close attention to the amount of storage you require. Alot of CPU power is not really required, but extra RAM will help. Of … |
| | For 205.16.39.0 /28, the first usable range is 205.16.39.1 - 205.16.39.14. The network address is 205.16.39.0 and the broadcast address is 205.16.39.15. |
| | Well, I would start at the router and work your way back until you find a group of computers that exhibit this issue. So, the next time this happens, plug a laptop directly into the LAN port of the router and see if you have internet access. If you dont, … |
| | You can either change the subnet mask for that subnet (between router a & b), or add a new subnet then add the new hosts to the new subnet. There really is no other option. |
| | There are tons of books and websites. Too many as a matter of fact. I would recommend that your purchase a good set of training books. Books provide you a cost effective method for an introduction. In addition, you will probably want to setup a host computer and install virtualization … |
 | Yes, TCP/IP v4 has not really changed in decades. You should be more than OK. |
| | Make sure that the client DNS settings for your XP computer is pointing ONLY to the DC and not your router or ISP DNS servers. If your client queries any DNS server other than a DNS server that has a zone with AD information, it will not be able to … |
| | The subnet mask when applied to the IP address basically extracts the subnet portion of the IP address. This is done when you apply the AND operation against the IP address. What you do is convert the IP address into a binary number. Then you convert the subnet mask into … |
| | Some routers provide run a web server to allow the administrator to use a web browser to interact with. This is where you may think that the router was programmed using Java. Now, it may be that the router's HTTP server is serving java pages. That is not uncommon. You …  |
| | If you allow your SQL server to accept remote connections, then you can query the SQL database from anywhere on your network. By default, your SQL server will listen on port 1433. |
| | If you have basic network connectivity between the two hosts via PING, then at least you know that you have the path in place. Now, to allow for file sharing, you'll need to make sure that if either of the clients have a host based firewall running, that you allow … |
| | Open a command prompt on the wireless laptops and type IPCONFIG /ALL. compare the results to those computers on the LAN that have access to the network and internet. Are they on the same subnet? If not, you'll either need to configure the network equipment so that they are on … |
 | There is no requirement to have more than one card for a proxy server. The same card can be used for traffic to come into and out of the proxy server. Obviously, a GB Ethernet card could handle much more traffic than a 10/100 card. |
| | Some employers still do care about these certification, but not as much as they did back in the early 2000s. Certification has never been the same after the certification craze occurred where many people just cheated and passed exams without any experience. I still think certification adds value, especially if … |
| | So you have a DNS server that is hosting firstdomain.com and you associated this domain with ns.firstdomain.com. so on that dns server create another primary zone for seconddomain.com. when you register this domain with godaddy, associate this domain with ns.firstdomain.com as well. Normally, registrars want for you to specificy at … |
| | It is hard to provide you with a definite answer without knowing the specifics about the "modem". Many of these ISPs provide you with DSL equipment that is now a modem/router device. In the early days of DSL, they provided you with a modem, and you had to buy a … |
 | Re: Home plug Two things to check... can you directly plug into the back of the router (wired) to ensure the problem is not with your system accessing the network via wireless? In parallel, I would contact your ISP so that they can run tests on your wire. They usually can determine if … |
| | Re: subnetting You can either break up your current /24 segment into smaller subnets, or just create 4 /24 subnets. If your internal network is on a private IP space, and its a small network, you don't have to break up 1 /24 segment, you can assign each segment its own /24. … |
| | Your best bet is to look at the main application that you plan to run on the server(s) and see what the requirements are for good performance. In any case, generally, on a server, the slowest component is the disk subsystem. So, I always try to get the most I … |
| | Hard to say without more details, but you definately have an unecessary flow of DNS on that network. Rather than having your clients point to hte firewall for DNS, then foward them to server, then forward out, just configure the DHCP scope and set the DNS clients to point directly … |
| | @DellUser, if you have a new question, you should start your own thread, rather than hijacking an existing thread. In addition, you hijacked a thread that is not related to your question and is three years old. Nice! |
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