Edit /etc/ppp/chap-secrets (or pap-secrets ):
It’s a popular open-source PPPoE (Point-to-Point Protocol over Ethernet) implementation for Linux. It includes: roaring penguin pppoe server
The Roaring Penguin PPPoE server is arguably the most widely used Point-to-Point Protocol over Ethernet (PPPoE) server software in the Unix/Linux ecosystem. While the commercial networking world is dominated by giants like Cisco, Juniper, and MikroTik, the rp-pppoe package remains the go-to open-source solution for ISPs, universities, and hobbyists building Linux-based access concentrators. roaring penguin pppoe server
: Includes an option to permute session numbers randomly rather than sequentially for increased security. roaring penguin pppoe server
: You can set a starting offset for session numbering, allowing multiple server instances to run on a single machine without ID overlap. Performance Modes :
Clients get IPs sequentially from 192.168.100.10 upward.