1. Windows Server:
Windows Server is a family of NOS developed by Microsoft. It offers various editions, including Standard, Essentials, and Datacenter, each tailored for specific requirements and environments. Windows Server provides features like file and print services, network security, remote access, Active Directory, and more.
2. Linux Distributions (e.g., Ubuntu Server, Red Hat Enterprise Linux, CentOS):
Linux distributions such as Ubuntu Server, Red Hat Enterprise Linux (RHEL), and CentOS are popular open-source NOS options. They offer a wide range of networking capabilities, including network configuration, routing, firewalls, and support for various network protocols.
3. macOS Server:
macOS Server is Apple's NOS designed specifically for Mac computers. It provides file sharing, user management, mail and calendar services, remote access, and more. macOS Server integrates seamlessly with other Apple devices and services.
4. Novell Open Enterprise Server (OES):
Novell OES is a comprehensive NOS that combines several components, including SUSE Linux Enterprise Server, Novell OpenLDAP Directory Services, and Novell ZENworks Suite for systems and network management. OES offers a range of features for file and print services, security, and resource management.
5. Oracle Solaris:
Oracle Solaris is a UNIX-based NOS developed by Oracle. It provides advanced features for scalability, security, virtualization, and networking, making it suitable for enterprise-level environments. Solaris offers networking capabilities such as IP routing, DHCP, DNS, and support for various network protocols.
6. Cisco IOS (Internetwork Operating System):
Cisco IOS is a NOS designed specifically for Cisco routers and switches. It provides advanced routing and switching features, Quality of Service (QoS), network security, and support for various network protocols. Cisco IOS is widely used in enterprise and service provider networks.
These are just a few examples of the many network operating systems available, each with its own unique features and strengths. The choice of NOS depends on factors such as the size and complexity of the network, the specific requirements and services needed, and the organization's budget and technical expertise.