I'm accessing the router CLI/SSH, but I can't change the switchport field to dedicated routing

Mode. Follow the command line below:

login as: admin

admin@192.168.1.2'spassword:

Welcome to Rugged CLI

admin connected from 192.168.1.10 using ssh on ruggedcom

ruggedcom# config private

Entering configuration mode private

ruggedcom(config)# interface

ruggedcom(config-interface)# switch lm2 1

ruggedcom(config-switch-lm2/1)#

ruggedcom(config-switch-lm2/1)# switchport

Possible completions

<cr>

ruggedcom(config-switch-lm2/1)# switchport

Possible completions

<cr>

ruggedcom(config-switch-lm2/1)# switchport

ruggedcom(config-switch-lm2/1)# disable

--------------------------------^

syntax error: unknown command

ruggedcom(config-switch-lm2/1)# switchport false

-------------------------------------------^

syntax error: unknown argument

ruggedcom(config-switch-lm2/1)#