fs.com.sh

fs.com type switches, model S5850 run regular linux.

Secret command "start shell" can be used to spawn regular shell on switch for debugging.
Password for this: !@#

Example:

$ show version
FSOS Software, S5850, Version 7.2.1
Copyright (C) 2020 by FS.COM.  All rights reserved.
The current running image is flash:/boot/FSOS-S5850-32-2-v7.2.1.r.bin

<hostname> uptime is 499 days, 2 hours, 28 minutes
Hardware Type is 32S2Q
Hardware Version is 2.0
SDRAM size 1024M
Flash size 2048M
EPLD Version is 1.2
BootRom Version is 8.1.3
System serial number is CG1912264188N0009
Current Web Version is 

hostname # start shell
Password: !@#
[root@hostname /mnt/flash]$ pwd
/mnt/flash
[root@hostname /mnt/flash]$ ps axw
  PID TTY      STAT   TIME COMMAND
    1 ?        Ss     0:29 init    
    2 ?        S      0:06 [kthreadd]
    3 ?        S      3:19 [ksoftirqd/0]
    4 ?        S    521:19 [events/0]
    5 ?        S      0:00 [khelper]
    8 ?        S      0:00 [netns]
    9 ?        S      0:00 [async/mgr]