Dedicated Server FAQ



    When should I upgrade to a dedicated server?
    Do you handle all administration of the servers?
    Do we need to set up our own mail server with the dedicated server plans?
    Do you offer administration services for our box?
    What operating systems do you handle?
    Do you handle load balancing for heavy traffic sites?
    Can your staff handle SQL Server related issues?
    What happens if the registry gets corrupt, or if NT becomes inaccessible?
    Do you handle SQL Server replication for our dedicated servers?
    Can I still have PCAnywhere access to my box?
    Do we need to have a Firewall for our dedicated Web server?
    Is our site potentially vunerable to the "ping of death" security attack?
    How can we prevent a 'Denial of Service' attack from affecting our servers?
    Why Windows 2000 Advanced Server?
    Please explain licensing for Windows 2000 Advanced Server.
    How does Microsoft licensing work?

    When should I upgrade to a dedicated server?
    We will usually contact you with alternatives if we feel you have outgrown a shared server. Web sites that generate heavy traffic and use a great deal of CPU time are candidates for a Dedicated Server.

    Do you handle all administration of the servers?
    Our Dedicated Server proposal include 100% setup and administration of your servers. This is where we get very competitive. You need never allocate your own resources for anything from installing/upgrading software/hardware, to adding mappings in IIS, permissions, SQL Server admin, Webtrends, etc. You can go through us even for the simplest day to day administration of IIS/SQL Server, Cold Fusion, or anything related. 24X7 support is included for any technical/service matters. We are also involved in setting up proper backups for the NT/2000 operating system and web content. This is our niche. Our years of experience managing shared NT/2000 web/cold fusion servers has made it possible for us to quickly carry out these type of requests and troubleshoot any problems that may arise. Unless you have someone very well versed with these services, setting up and administering this type of configuration can quickly consume valuable resources. Even with a technician in house who can perform these tasks, their skills may be better utilized elsewhere!

    Do we need to set up our own mail server with the dedicated server plans?
    Email services such as email forwarding are provided free of charge for Dedicated Server customers. We also offer a limited number of Pop3 accounts as part of the service. Clients who have more demanding mail server needs can also use our services in managing a dedicated mail server.

    Do you offer administration services for our box?
    Yes. Our administration package gives Dedicated Server clients an out-of-the-box solution tailored to their web server needs. Spiderlink will set-up, maintain and administer your dedicated Web, Cold Fusion, and SQL server.

    What operating systems do you handle?
    At the moment we are focused on handling servers running the Microsoft Windows NT operating system. We have years of experience with Windows NT and NT related software such as Microsoft SQL Server, IIS, Cold Fusion, Webtrends, and more. Please contact us if you have any specific needs.

    Do you handle load balancing for heavy traffic sites?
    Yes. We support Cold Fusion balancing accross multiple servers for sites that depend on Cold Fusion. We also support Local Director for those sites requiring a hardware solution. Local Director is a hardware/software solution for load balancing Web/Cold Fusion server across multiple servers.

    Can your staff handle SQL Server related issues?
    Relational database systems such as Microsoft SQL Server is our business. Our staff has 10+ years of experience working with such systems including IBM DB2, Sybase, and Microsoft SQL Server.

    What happens if the registry gets corrupt, or if NT becomes inaccessible?
    There are many things that can go wrong with an NT installation. We make sure to backup the registry and system files on a regular basis. Without proper backups of the Windows NT system directory and registry files, all settings could be wiped out making it necessary to re-install everything from scratch. We have years of experience recovering from such disasters.

    Do you handle SQL Server replication for our dedicated servers?
    Yes. If you have two or more dedicated servers that require replication, we will handle all the setup and scheduling tasks. We will always make sure that we have a good understanding of your application needs so that we can suggest the most suitable replication methods.

    Can I still have PCAnywhere access to my box?
    Yes. Even though we provide complete administration on your server, you can have full remote control access via PC Anywhere or terminal services as long as you own the machine. We encourage you to gain access to the machine whenever you want, but we only ask that you notify us of even the most insignificant changes to avoid any potential problems.

    Do we need to have a Firewall for our dedicated Web server?
    Firewalls are mainly used by companies that want to protect their Internal network or Intranet from the outside world. A company network is typically made up of several workstations, with sometimes hundreds or even thousands of end users managing these machines. Even one badly configured workstation can give a hacker access to all resources on the network. A Firewall can help prevent hackers from entering the company network even if one or more workstations have security issues.

    Web servers meant to server content on the Internet do not need to be behind a firewall. In fact, most companies that have firewalls setup will put their Internet Web server outside the firewall. The big difference is that a Web server is usually managed by a System Administrator who can setup permissions properly, and stay on top of operating system and application upgrades.

    Is our site potentially vunerable to the "ping of death" security attack?
    Many of these common vulnerabilities such as the "ping of death" have been overcome by the latest service packs issued by Microsoft. The ping of death is a type of network packet that causes certain operating system TCP/IP stacks to choke and hang the entire system. This is a non-issue with Windows NT's latest service packs.

    How can we prevent a 'Denial of Service' attack from affecting our servers?
    DOS and DDOS (Distributed Denial of Service) attacks such as the ones that brought down Yahoo and Amazon can be very difficult to avoid. The attacker basically brings the network down by flooding it with large amounts of traffic. If the attack is coming from one computer, it's easy to determine the IP address and then deny access to that particular address at the Web server level and restore service. If the attack is coming from multiple servers, as was the case with Yahoo, Amazon, and others, it's a different story. In this case certain types of network packets are hitting the network from several different sources. Basically, the way it works is the attacker installs a malicious program on multiple servers which then send multiple requests to the target to flood the network. Attackers can install these programs on hundreds of compromised machines, which means that hundreds of unwitting participants can be involved in the attack.

    This kind of attack is usually detected at the router level. All the network packets must pass through the router before hitting your machines, so with properly set router rules, this kind of attack can be avoided. The entire network is at risk in this type of attack, not just the target machine. Although a firewall can detect this kind of attack to a specific server(s), services may still be inaccessible because of flooding to the network. The Network Operations specialists at our computer facility have many years of experience in filtering out this type of nuisance.

    Why Windows 2000 Advanced Server?
    Windows 2000 Advanced Server is ideal for line-of-business and e- commerce applications where scalability and high availability demands are most critical. It provides integrated system scalability through enhanced symmetric multi-processing (hardware scaling or scaling up). As well, the two Windows Clustering technologies -- Cluster Service and Network Load Balancing -- contribute added availability and multi- system scalability (software scaling or scaling out). Combined with relatively inexpensive PC hardware, Windows 2000 Advanced Server gives organizations a powerful and scalable alternative to more expensive proprietary solutions.

    Please explain licensing for Windows 2000 Advanced Server.
    You need a server license for each server within a Windows 2000 Server-based network and a Windows 2000 Server Client Access License (CAL) for each client computer that is used by an authenticated user or that uses Windows 2000 Server Services.

    The majority of customer scenarios will require the same number of Windows 2000 CALs as they would with Windows NTŪ Server 4.0.

    Authenticated use by applications. Customers whose applications use Windows 2000 authentication or directory credentials will require CALs. Many such customers have already purchased CALs for other services such as file and print. But for those who do not have CALs for other purposes, CALs will be a new requirement. Authenticated Internet access. Customers with Internet sites using Windows 2000 authentication will require CALs for authenticated users connecting to their sites. Such customers may comply with this licensing requirement by purchasing CALs in "Per seat" or "Per Server" mode. Or, they may opt to purchase the new Internet Connector license for unlimited Internet CALs as long as the devices are used by "Internet users" on a single server. Access to Internet sites by anonymous users does not require a CAL.

    We recommend you use Per/Server Licensing. This allows users to have a set number of devices connected to a licensed server at a given time and customers need a sufficient number of CALs for that server to cover all the concurrent users of the server.

    A Windows 2000 Server CAL is associated with a particular server. This alternative allows concurrent-use licensing: If customers decide to use the server in Per Server mode, they must have enough Windows 2000 Server CALs dedicated to that server to accommodate the maximum number of clients that will connect to that server at any one point in time. The server assigns Windows 2000 Server CALs temporarily to client computers; there is no permanent Windows 2000 Server CAL associated with a specific client machine. If a network environment has multiple servers, then each server in Per Server mode must have at least as many Windows 2000 Server CALs dedicated to it as the maximum number of clients that will connect to it at any one point in time. Under this option, the customer designates the number of Windows 2000 Server CALs that apply to the server during setup.

    How does Microsoft licensing work?
    Check out the following link to Microsoft's web site for more information:
    a href="http://www.microsoft.com/windows2000/advancedserver/howtobuy/pri cing/model.asp">http://www.microsoft.com/windows2000/advancedserver/ho wtobuy/pricing/model.asp