刚部署了两台N9K-C93180YC-FX3和三台N9K-C93108TC-FX3P，其中三台N9K-C93108TC-FX3P设置为FEX Dual-home模式分别连接到两台N9K-C93180YC-FX3.
目前发现一旦在接口下配置过speed 100 、speed 1000、speed 10000后无法将接口设置回speed auto。就算将接口的配置no掉或default interface XXX后，在show run 都会显示speed XXX
请问有什么方式可以将接口设置回speed auto?
以下是部分配置日志：
N9K-2# sh int status | in 102/1/30
N9K-2# show int status | in 102/1/30
Eth102/1/30 LAN 4 notconnec 100 auto 1000 1g/10g
N9K-2# conf t
Enter configuration commands, one per line. End with CNTL/Z.
N9K-2(config)# int e102/1/30
N9K-2(config-if)# speed auto
N9K-2(config-if)# do show run int 102/1/30
!Command: show running-config interface Ethernet102/1/30
!Running configuration last done at: Sun Sep 17 16:13:28 2023
!Time: Sun Sep 17 16:13:34 2023
version 10.2(4) Bios:version 01.08
interface Ethernet102/1/30
description LAN 4
switchport access vlan 100
speed 1000
no shutdown
N9K-2(config-if)# ne
N9K-2(config-if)# negotiate auto
N9K-2(config-if)# speed auto
N9K-2(config-if)#
N9K-2(config-if)# speed auto
N9K-2(config-if)# negotiate auto
N9K-2(config-if)# do show run int e102/1/30
!Command: show running-config interface Ethernet102/1/30
!Running configuration last done at: Sun Sep 17 16:13:42 2023
!Time: Sun Sep 17 16:13:47 2023
version 10.2(4) Bios:version 01.08
interface Ethernet102/1/30
description LAN 4
switchport access vlan 100
speed 1000
no shutdown
N9K-2(config-if)# end
N9K-2# conf t
Enter configuration commands, one per line. End with CNTL/Z.
N9K-2(config)# defau
N9K-2(config)# defauKlt int e102/1/30
N9K-2(config)# sh run int 102/1/30
!Command: show running-config interface Ethernet102/1/30
!Running configuration last done at: Sun Sep 17 16:14:03 2023
!Time: Sun Sep 17 16:14:16 2023
version 10.2(4) Bios:version 01.08
interface Ethernet102/1/30
speed 1000
N9K-2(config)# int e102/1/30
