最新驱动：
3C905C-TX-M
QUOTE:
http://www.3com.com/products/en_US/result.jsp?selected=all&sort=effdt&sku=3C905C-TX-M&order=desc
3C905CX-TX-M
QUOTE:
http://www.3com.com/products/en_US/result.jsp?selected=all&sort=effdt&sku=3C905CX-TX-M&order=desc
3C905CX-TX-NM
QUOTE:
http://www.3com.com/products/en_US/result.jsp?selected=all&sort=effdt&sku=3C905CX-TX-NM&order=desc
优化方法：
802.1p Support: Enabled
DoubleNego: Enabled
Down Poll Rate: 64
Enh LAN Power Mgmt: Off
Flow Control: Enabled
InitDelayCount: 0
LnkChk: Enabled
Media Type: AutoSelect
PHYCompat: Enabled
RWU ARP: Disabled
RWU Magic Pkt: Disabled
RWU Ping: Disabled
Rx Checksum Offload: Enabled
Software Cable Detect: OFF (has enhanced, intermediate, and off)
Stdby RWU Magic Pkt: Disabled
Stdby RWU Pattern: Disabled
Tx Checksum Offload: Enabled