[f-nsp] XMR Software Upgrade Path from 4.0.1a

[Igor Ybema]

Hi,

> We specifically have issues with path-mtu-discovery being broken in IPv6 due
> to the XMR not responding with icmp unreachables with IPv6. This is a known
> issue according to Brocade and is fixed in later releases.

Didn't knew this. We do use IPv6 but haven't stumbled on a problem yet
with it. In which case should I see a problem with the
path-mtu-discovery not working?

regards, Igor