type: txt
help: Log Level
val_help: QUIET; stay silent
val_help: FATAL; log fatals only
val_help: ERROR; log errors and fatals only
val_help: INFO; default log level
val_help: VERBOSE; enable logging of failed login attempts
comp_help: Gives the verbosity level that is used when logging messages from sshd(8). The default is INFO.

syntax:expression: pattern $VAR(@) "^((QUIET|FATAL|ERROR|INFO|VERBOSE)(,|$))+$"; \
"$VAR(@) is not a valid log level"

create: sudo sed -i -e '/^LogLevel.*$/c \
LogLevel $VAR(@)' /etc/ssh/sshd_config

delete: sudo sed -i -e '/^LogLevel $VAR(@)$/d' /etc/ssh/sshd_config

update: sudo sed -i -e '/^LogLevel.*$/c \
LogLevel $VAR(@)' /etc/ssh/sshd_config