Basic command-line

Basic

• Log in as super user

su

• Log out

exit

• Terminate a running process: SIGTERM

Ctrl-C

• Display current software and hardware version

cat /VERSION

• Display welcome screen

dynmotd

• Free storage on system

df -h

• Uptime of system

uptime

• Display product name

 cat /usr/local/etc/telem/product 

• Display product ID

 cat /usr/local/etc/telem/product_id 

• Display product order code

 cat /usr/local/etc/telem/order_code

• Display product processor type

cat /proc/cpuinfo

Time & GPS

• Show system time

date

• Show time from hardware clock (UTC)

hwclock -r

• Manually set system time to 30.november 2015, 17:00 and reboot (date format MMDDhhmm[[YY]YY][.ss])

su -c "date 113017002015;hwclock -w -u;reboot" 

• Monitor data received from GPS connected to C1 (or Com1 for GWM). More details: GPS in port C1

cat /dev/gps0

• Monitor PPS pulse received from GPS connected to C1 (or Com1 for GWM). More details: GPS in port C1

ppswatch -a /dev/gpspps0

• Display time offset with ntp server ntp1.aso.ee

ntpdate -d 195.80.105.226

• Display connected NTP devices

ntpdc -n -c monlist

Logs & files

• Display content of console.log

cat /var/log/telem/console.log

• Follow the content of console.log

tail -f /var/log/telem/console.log

• Follow the content of console.log, only show lines containing phrase "DI23"

tail -f /var/log/telem/console.log |grep DI23

• Save a TCP capture log from eth2, TCP port 2404, to file tcplog1.pcap (Wireshark compatible)

tcpdump -i eth2 -n  tcp port 2404 -w tcplog1.pcap

In case of saving many additional logs to the device, please consider the amount of free flash space on the device (df -h)

• Edit the file named log-conf.xml (changes will be lost after reboot)

 nano /usr/local/etc/telem/log-conf.xml

Configs

• List old GWS configs available

/etc/init.d/S11telem-config list-old

• Load old GWS configs number 3

/etc/init.d/S11telem-config old 3 

Application statistics

• Display application start history

cat /var/local/telem/stats/app-start-time

• Display application start count

cat /var/local/telem/stats/app_start_count

• Display device boot count

 cat /var/local/telem/stats/boot_count

Networking

• List available interfaces, IP addresses & Rx/Tx stats

ifconfig

• Dispaly active Internet connections (servers and established)

netstat -lna

• List current rules in iptables

iptables -L

• Display kernel IP routing table

route

Modem Statistics (GWM)

 cat /var/log/modem.st