The Simple Network Management Protocol (SNMP) is a necessary tool for every network administrator. You can easily configure it with just a few commands. SNMP is still the most popular way to monitor ...

When a network router doesn't have enough network ports to connect all the necessary devices, a switch can be used to add additional ports. In the case of business networks, switches are often ...

With a simulator, there are always missing commands and programming errors, and it can never really be as complete as the real IOS. However, because an emulator runs the IOS, you get every feature ...

Network devices control how traffic can travel across the network and have security monitoring features. Refine and preserve your settings by managing network device configurations. Network devices ...

Most mesh routers have limited Ethernet ports, usage demands more ports, buy a network switch for added connectivity. Network ...

Among the many firewalls available in the security market are router firewalls. Unlike the software firewall, the router firewall attempts and blocks incoming query requests at the server level ...

Editors' note: This article was first published on March 26, 2013 and updated on July 1, 2016 with up-to-date information. It might seem like a daunting task to set up a new home router. But it ...

Trisha Jandoc was an associate writer at CNET covering broadband and everything related to home internet. She graduated from St. John's University with a bachelor's degree in journalism and a focus on ...

The uplink port on a router is used to expand the network. Routers can use the uplink port to connect to other routers, switches and hubs to increase the maximum number of wired devices connected to ...