On Thursday, 11/25/2004 at 05:21ZE10, Vic Cross <[EMAIL PROTECTED]> wrote:
> The MTU size must be set appropriately with respect to the definition of the > Hipersockets CHPID in HCD. This definition in effect determines the maximum > 'block size' that can be sent on that CHPID, and there are corresponding > maximum MTU sizes that must be used. Note that the largest MTU is less than > the hardware block size! > > You'll need to check what was defined in HCD for that Hipersockets, and then > verify the largest MTU you are allowed to use -- and if it's a Hipersockets > Guest LAN on z/VM, check the DEFINE LAN as that hardware setting is mirrored > there. The value in HCD is the Maximum Frame Size (MFS). This is the OS= setting for the chpid in the IOCDS. The MTU is always MFS-8K. Alan Altmark z/VM Development IBM Endicott ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390
