Contact your network administrator. help you bypass network security.
server manager
You have problems either with network connection, proxy server if you have any, or firewall. Also in can your network card which is actually the worst case.
Explore few of the commands like Netstat &Nbtstat for Network Connections, Netsh for Firewall, Diskpart for Storage in Windows Server 2008.
A firewall is a set of related programs,located at a network gateway server,that protects the resources of a private network from users from other network (yhe term also implies the security policy that is used with the programs.) Basically,a firewall,working closely with a router program,examines each network packets to determine whether forward it towards its destination.a firewall also includes or work with a proxy server that makes network request on behalf of workstation users.
A proxy server is a server that acts as an intermediary between a workstation user and the Internet so that the enterprise can ensure security, administrative control, and caching service. A proxy server is associated with a gateway server that separates the enterprise network from the outside network and a firewall server that protects the enterprise network from outside intrusion.
Are you typing the server address correct? Is a firewall blocking the connection?
The firewall typically is configured to allow inbound connections on a specific port to a particular IP address on the network (the server). This usually means that port 80 and/or 443 will be configured to allow access to the server from the Internet.
An ISA or Internet Security and Accelerator Server is an enterprise firewall and and a cache server which helps to reduce network traffic and provide quicker access to frequently visited websites.
Open UDP port 67
The server type responsible for network security is typically a firewall server. This server monitors and controls incoming and outgoing network traffic based on predetermined security rules, helping to prevent unauthorized access and potential threats. Additionally, security servers may include intrusion detection systems (IDS) and virtual private network (VPN) servers, which further enhance the protection of network data and resources.
Hub room kept network routers, switches firewall servers etc Server room or data room is for servers / workstations
This is a server that is part of an intranet. Only those users in the company's network can access the inward facing server. It is not available to the public. Usually this is managed via a firewall, blocking all outside traffic.