Crosh Commands - Dell Chromebook 3400 Service Manual

CROSH commands

The table below lists the available commands in Chrome Shell (CROSH).
Table 11. Help commands
Command
exit
help
help_advanced
ping
ssh
ssh_forget_host
top
Table 12. Advanced help command
Command
battery_test[<test length>]
bt_console [<agent capability>]
chaps_debug [start|stop|<log_level>]
connectivity
experimental_storage<status|enable|disable>
ff_debug [<tag_expr>] [--help] [--list_valid_tags] [--reset]
memory_test
modem <command> [args...]
modem_set_carrier carrier-name
network_diag[--date] [--link] [--show-macs] [--wifi] [--help] [--wifi-
mon] <host>
network_logging <wifi|cellular|ethernet>
p2p_update [enable | disable]
Purpose
Exits the CROSH Shell.
Displays this help.
Displays the help for more advanced commands, used for
debugging.
[-c count] [-i interval] [-n] [-s packetsize] [-W waittime] — Sends
ICMP ECHO_REQUEST packets to a network host. If is "gw", then
the next hop gateway for the default route is used. It works just like
the ping command on other operating systems. Press <Clrt> + <C>
to stop the ping process or halt any other command in CROSH.
[optional args...] — Starts the ssh subsystem if invoked without any
arguments. "ssh <user> <host>", "ssh <user> <host> <port>", "ssh<
user>@<host>". or "ssh <user>@<host> <port>" connect without
entering the subsystem
Removes a host from the list of known ssh hosts. This command
displays a menu of known hosts and prompts for the host to forget.
Sets the chaps debug logging level. No arguments start verbose
logging
Purpose
Tests the battery discharge rate for a given number of seconds. No
argument defaults to a 300 s test.
Enters a Bluetooth debugging console. The Optional argument
specifies the capability of a pairing agent the console provides; see
the Bluetooth Core specification for valid options.
Sets the chaps debug logging level. No arguments will start verbose
logging.
Shows connectivity status.
Enables or disables experimental storage features.
Adds and removes flimflam debugging tags.
Performs extensive memory testing on the available free memory.
Interacts with the 3G modem. Run modem help for detailed help.
Configures the modem for the specified carrier.
Performs a suite of network diagnostics and saves a copy of the
output to your download directory
Enables a predefined set of tags useful for debugging the specified
device.
Enables or disables the peer-to-peer (P2P) sharing of updates over
the local network. This will both attempt to get updates from other
peers in the network and shares the downloaded updates with
Troubleshooting 85