Many administrators forget—or don't even realize—that they can configure Dynamic Host Configuration Protocol (DHCP) on Cisco IOS routers and switches. David Davis discusses the pros and cons of this ...

I'm trying to set up a server behind a router and a switch, but no one not connected to the switch can access the server. The cable modem is plugged into a four port Linksys, which is set to forward ...

This README documents the configuration of the Cisco 891F Router (skuas_router01). The configuration includes interfaces, DHCP pools, NAT settings, routing, and other system-level configurations. This ...

- Windows 10 VM running on ESXi Server (connected to vmnic1, port 6 on TP-Link) - OPNsense Firewall VM running on ESXi Server (connected to vmnic1, port 6 on TP-Link) The OPNsense Firewall VM can do ...

This project demonstrates the step-by-step configuration of a Cisco switch and router to implement VLANs, trunking, and inter-VLAN routing. By configuring two VLANs (VLAN 10 and VLAN 20), trunk links, ...

When it comes to complexity of network connectors, you have got multiple levels, with a switch (hub) at the bottom and a router at the top. A hub is an astonishingly dumb gadget. It accepts a packet ...

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 ...

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 ...