You can also use the dmidecode utility to extract hardware information by reading data from the DMI tables. To print information about system, run this command. To print information about BIOS, run this command. To print information about processor, run this command.
PCI devices may included usb ports, graphics cards, network adapters etc. The lspci tool is used to generate information concerning all PCI controllers on your system plus the devices that are connected to them. Use the -t option to produce output in a tree format. Use the -v option to produce detailed information about each … Read more
The lsusb command is used to report information about USB controllers and all the devices that are connected to them. You can use the -v option to generate a detailed information about each USB device.
Block devices are storage devices such as hard disks, flash drives etc. lsblk command is used to report information about block devices
use the lshw tool to gather vast information about your hardware components such as cpu, disks, memory, usb controllers etc. lshw is a relatively small tool and there are few options that you can use with it while extracting information. The information provided by lshw gathered form different /proc files. Note Point: Do remember that … Read more
To view information about your CPU, use the lscpu command as it shows information about your CPU architecture such as number of CPU’s, cores, CPU family model, CPU caches, threads, etc from sysfs and /proc/cpuinfo. [centos7@localhost ~]$ lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little … Read more
To know only system name, you can use uname command without any switch will print system information or uname -s command will print the kernel name of your system. root@localhost ~ $ uname Linux To view your network hostname, use ‘-n’ switch with uname command as shown. root@localhost ~ $ uname -n localhost.localdomain To get … Read more
Thinking ability. Stops us from thinking about solving problems. Computers break down. When they don’t work it stops companies and people working. Addiction. Playing games or social networks can lead to an addiction. Conversation. People are spending less time communicating with the people face to face. Lack of exercise. Children and adults spend to much … Read more
Asterisk:[general] section of sip.conf SIP Configuration – general The [general] section of sip.conf includes the following variables: allowsubscribe = yes|no : Allow or Ignore Subscribe requests allow = <codec> : Allow codecs in order of preference (Use DISALLOW=ALL first, before allowing other codecs) disallow = all : Disallow all codecs (global configuration) allowexternaldomains = yes|no : Enable/Disable INVITE and … Read more
Register a sip client to asterisk In sip.conf under [general] add a register definition: Format: register => user[:secret[:authuser]]@host[:port][/extension] or register => fromuser@fromdomain:secret@host or register => fromuser@fromdomain:secret:authuser@host:port/extension If you have problems with your network connection going up and down (e.g. an unreliable cable connection) and you keep losing your sip registry, you may want to add registerattempts and registertimeout settings to the general section above the … Read more