How do I enable firewall on Cisco router?
How do I enable firewall on Cisco router? The following steps have to be done:Connect Admin-Workstation with a serial cable to the firewall for the configuration.Install TFTP-Server and Terminalemulation Software on Admin-Workstation.Save current CISCO IOS from Router to the Admin-Workstation.Download CISCO Firewall IOS to the Router using TFTP. Do Cisco routers have firewalls? Any "Firewall Feature Set" version of the Cisco IOS contains the IOS Firewall, a built-in firewall inside the Cisco router. The IOS Firewall is a stateful firewall that inspects TCP and UDP packets at the application layer of the OSI model. What happens if I disable my...