Users Guide

C–Dell Z9100 Switch Configuration
299 AH0054602-00 M
25G Quad port mode with 25G speed
Dell(conf)#stack-unit 1 port 5 portmode quad speed 25G
For information about changing the adapter link speed, see “Testing Network
Connectivity” on page 288.
5. Verify that the port is operating at 25Gbps:
Dell# Dell#show running-config | grep "port 5"
stack-unit 1 port 5 portmode quad speed 25G
6. To disable auto-negotiation on switch port 5, follow these steps:
a. Identify the switch port interface (module 1, port 5, interface 1) and
confirm the auto-negotiation status:
Dell(conf)#interface tw 1/5/1
Dell(conf-if-tf-1/5/1)#intf-type cr4 ?
autoneg Enable autoneg
b. Disable auto-negotiation:
Dell(conf-if-tf-1/5/1)#no intf-type cr4 autoneg
c. Verify that auto-negotiation is disabled.
Dell(conf-if-tf-1/5/1)#do show run interface tw 1/5/1
!
interface twentyFiveGigE 1/5/1
no ip address
mtu 9416
switchport
flowcontrol rx on tx on
no shutdown
no intf-type cr4 autoneg
For more information about configuring the Dell Z9100 switch, refer to the Dell
Z9100 Switch Configuration Guide on the Dell Support Web site:
support.dell.com