Joost Mulders

Hi all, I use FreeBSD to connect to the internet and my ISP provides PPPoE with support for RFC4638 (PPPoE MTU 1500). However, I cannot get this to work. With “set pppoe max-payload 1500” browser sessions from clients are slow or do not work at all, except those to google.com, which is –in my experience-, a typical fragmentation problem. If I remove “set pppoe max-payload 1500” and add “set iface enable tcpmssfix”, browser sessions from clients work as expected, however with an MTU of only 1460....