Symptom

Conditions

when 10000 speed configured and connected to 1G IXIA , link is supposed to be Down . But link is UP and displays as 100/full under "sh int status "

Workaround

Further Problem Description

Logs: When 10000/full configured on a C9300-NM-4M uplink port connected to 1G IXIA , Link went down and Displays 10G for few secs under "sh int status" but again went back to 100/full and link came UP . switch1(config-if)#speed 5000 switch1(config-if)#do sh int status | i 1/1/1 Te1/1/1 notconnect 1 full 5000 100/1000/2.5G/5G/10GBaseTX switch1(config-if)#do sh int status | i 1/1/1 Te1/1/1 notconnect 1 full 5000 100/1000/2.5G/5G/10GBaseTX switch1(config-if)#do sh int status | i 1/1/1 Te1/1/1 notconnect 1 full 5000 100/1000/2.5G/5G/10GBaseTX switch1(config-if)# switch1(config-if)#do sh int status | i 1/1/1 Te1/1/1 notconnect 1 full 5000 100/1000/2.5G/5G/10GBaseTX switch1(config-if)# switch1(config-if)#do sh int status | i 1/1/1 Te1/1/1 notconnect 1 full 5000 100/1000/2.5G/5G/10GBaseTX switch1(config-if)# switch1(config-if)# switch1(config-if)# switch1(config-if)#speed 10000 switch1(config-if)# switch1(config-if)#do sh int status | i 1/1/1 Te1/1/1 notconnect 1 full 10G 100/1000/2.5G/5G/10GBaseTX switch1(config-if)# switch1(config-if)#do sh int status | i 1/1/1 Te1/1/1 connected 1 full 100 100/1000/2.5G/5G/10GBaseTX switch1(config-if)# switch1(config-if)#do sh int status | i 1/1/1 Te1/1/1 connected 1 full 100 100/1000/2.5G/5G/10GBaseTX switch1(config-if)#