DrayTek routers use MTU 1492 for PPPoE and PPPoA because 1500 tends to cause problems with web browsing on ADSL. If you try to browse a website which doesn’t support MTU 1500, the packets will be fragmented and the site will not load.
DrayTek routers use MTU 1492 for PPPoE and PPPoA because 1500 tends to cause problems with web browsing on ADSL. If you try to browse a website which doesn’t support MTU 1500, the packets will be fragmented and the site will not load.