On Sun, Mar 25, 2007 at 06:09:06PM +0200, Gergo Szakal wrote: > The rest of the ethernet NICs supported by DragonFly can run VLANs using > software emulation in the vlan driver. However, most of them lack the > capability of transmitting and/or receiving oversized frames. Using such > a NIC as a parent interface implies a reduced MTU on the corresponding > vlan interfaces. In the modern Internet, this is likely to cause tcp(4) > connectivity problems due to massive, inadequate icmp(4) filtering that > breaks the Path MTU Discovery mechanism.
It isn't likely to be that bad due to PPPoE :-) Joerg
