3com S7906E 参考指南

 

1-23 

mdi { across | auto | normal } 

Layer 2 Ethernet interface view 

2: System level 

across: Specifies the MDI mode as across. 

auto: Specifies the MDI mode as auto. 

normal: Specifies the MDI mode as normal. 

Use the mdi command to configure the MDI mode for an Ethernet interface. 

Use the undo mdi command to restore the system default. 

By default, the MDI mode of an Ethernet interface is auto, that is, the Ethernet interface determines the 

physical pin roles (transmit or receive) through negotiation. 

 

The command is not applicable to Combo ports operating as optical ports. 

 

# Set the MDI mode of Ethernet 2/0/1 to across. 

<Sysname> system-view 

[Sysname] interface ethernet 2/0/1 

[Sysname-Ethernet2/0/1] mdi across 

multicast-suppression { ratio | pps max-pps } 

undo multicast-suppression 

Layer 2 Ethernet interface view, port group view