Jon,
I won't be able to help you. I wanted to add some more information that I have
found. We also are using the 100Base-T LAN adapters and have very bad
performance. We are using them in several K boxes. Last fall we did a large
rcp of data, around 120GB, and it completed in 6 hours. Since then we have
upgraded to UX 11.0. When attempting the rcp again it took nearly 18 hours.
Same hardware, just running UX 11.0.
When configuring one of these cards they by default come up with
autonegotiation on. If I try to modify this and turn Autoneg off, speed comes
up as 100 and duplex as FULL. However, when I try to accept these settings in
sam I get the following error:
ERROR: lan1 interface | PPA 1 : btlan4 : ERROR: Setting 1 is unsupported
Valid types :10HD, 10FD, 100HD, 100FD, AUTO_ON
Old Station Address = 0x0060b04bcb0d
New Station Address = 0x0060b04bcb0d
I have to cancel out and the changes do not take. The error contradicts the
settings. If Autoneg is on the other setting should not matter. If it is off,
100 full duplex is a valid setting.
I believe there is something broken in UX 11 and the Response Center has not
been able to help.