Cisco SPA8000 as office PBX
This device recomended itself as very flexible and configurable thing. I configured this device for one small office with 5-6 employees. As a result this device replaced hardware server with asterisk inside.
Asterisk for small office without web
Long time ago my friend asked to configure SIP server without any web-ui. As result I got next configuration which is a bit specific for Ukraine. extensions.ael context local { _1[1-3]XX => { Dial(SIP/${EXTEN},20,Tt); }; _NXXXXXX => { Set(CALLERID(all)=DEFAULT_TRUNK); Dial(SIP/${EXTEN}@DEFAULT_TRUNK,20,TtwW); }; _0NXXXXXXXX => { Set(CALLERID(all)=DEFAULT_TRUNK); Dial(SIP/${EXTEN}@DEFAULT_TRUNK,20,TtwW); }; _10[1-4] => { Set(CALLERID(all)=DEFAULT_TRUNK); Dial(SIP/${EXTEN}@DEFAULT_TRUNK,20,TtwW); }; _911 => { Set(CALLERID(all)=DEFAULT_TRUNK); Dial(SIP/${EXTEN}@DEFAULT_TRUNK,20,TtwW); }; _15XX => { Set(CALLERID(all)=DEFAULT_TRUNK); Dial(SIP/${EXTEN}@DEFAULT_TRUNK,20,TtwW); }; _00.
Learning bash scripting for beginners
Bash (Bourne-Again SHell) is a Linux and Unix-like system shell or command language interpreter. It is a default shell on many operating systems including Linux and Apple OS X.
If you have always used a graphic user interface like KDE or Gnome or MS-Windows or Apple OS X, you are likely to find bash shell confusing. If you spend some time with the bash shell prompt and it will be difficult for you to go back.
Connect Vyos to Aws With Ipsec
Setup VPN in AWS Create Virtual Private Gateway in «VPC» → «Virtual Private Gateways» and attach it to current VPC. Enable route propagation in Route Table in «VPC» → «Route Tables»:
Recovery Broken Vmdk Image
Disk images for virtual machines in VMWare products are stored in 2 files: disk description and data. In filesystem virtual machine partition stored as 2 files: disk file image: linux-flat.
Jinja2 Howto Get String Outside for Loop
Long time ago while I was rewriting our salt formula I got problems with getting value outside for loop. After some investigation and reading documentation I got next text to get what I need:
Kubernetes Monitoring With Icinga2
History In our company we use for monitoring Icinga2. And everything was ok until it came to Kubernetes. As everyone know, best tool for Kubernetes monitoring is Prometheus. But I wanted to keep monitoring and alerting in Icinga2.
Running Blog With Hugo
Introduction I wanted to migrate my blog from Wordpress to statically generated HTML blog. But on the other hand I wanted to keep history of all my changes in blog.