Filter
Top Products
2-463
Catalyst 6500 Series Switch Command Reference—Release 8.4
OL-6244-01
Chapter 2 Catalyst 6500 Series Switch and ROM Monitor Commands
set port auto-mdix
set port auto-mdix
To enable or disable the automatic Media-Dependent Interface Crossover (MDIX) function, use the set
port auto-mdix feature.
set port auto-mdix mod/port {enable | disable}
Syntax Description
Defaults The automatic MDIX function is enabled on all WS-X6748-GE-TX ports.
The automatic MDIX function is disabled on the Supervisor Engine 720. See the “Usage Guidelines”
section for more information.
Command Types Switch command.
Command Modes Privileged.
Usage Guidelines Auto-MDI/MDIX has always been enabled on the following modules:
• WS-X6548-RJ-45, WS-X6548-RJ-21, WS-X6148-GE-TX, WS-X6548-GE-TX
Auto-MDI/MDIX works in 10-, 100-, and 1000-Mbps modes with autonegotiated and fixed speeds.
• WS-X6516-GE-TX
Auto-MDI/MDIX works with the speed set to auto/1000 Mbps, but not with the speed set to 10 Mbps
or 100 Mbps.
• WS-X6316-GE-TX
With software release 8.2(1), auto-MDIX is also enabled on the following modules:
• WS-X6748-GE-TX, Supervisor Engine 720 port 2 (RJ-45)
Auto-MDI/MDIX works with the speed set to auto/1000, but not with the speed set to 10 Mbps or
100 Mbps
• WS-X6148X2-RJ-45, WS-X6148X2-45AF
Auto-MDI/MDIX works with the speed set to auto, but not with the speed set to 10 Mbps or 100
Mbps.
Note Auto-MDI/MDIX is not supported on any other 10/100-Mbps Ethernet modules or GBIC, SFP, and
XENPAK ports.
mod/port Module number and port number.
enable Enables automatic MDIX function.
disable Disables automatic MDIX function.