192.168 1.100 1

That is a typo. Change the lowercase L to the number 1: 192.168.1.100.

Not every device has a web interface. Printers may use port 9100 for printing, not HTTP. Use the printer’s software or manufacturer app.

If you are managing a home or small office network, here is a cheat sheet for the 192.168.1.x range. 192.168 1.100 1

| IP Address | Typical Device | |---------------------|--------------------------------------| | 192.168.1.1 | Router (default gateway) | | 192.168.1.2 - .49 | DHCP pool (dynamic addresses) | | 192.168.1.50 - .99 | Network printers, IP cameras | | 192.168.1.100 | Often a PC or gaming console | | 192.168.1.254 | Sometimes a modem or secondary router| | 192.168.1.255 | Broadcast address (not assignable) |

Your browser interprets 192.168.1.100.1 as a domain name because it has four dots. It asks a DNS server to find this “website,” but no such domain exists. The result: DNS_PROBE_FINISHED_NXDOMAIN. That is a typo

The correct structure must be: number.number.number.number (max 255 each).

Use DHCP reservation (also called static IP assignment) in your router settings: Troubleshooting: If you cannot connect to 192

Troubleshooting: If you cannot connect to 192.168.1.100, ping it: