The simplest way to limit data rate for specific IP addresses and subnets on Mikrotik router. Continue reading
Grant an Exchange 2010 Administrator Paswordless Access to User’s Mailbox (PowerShell)
This does not include “send on behalf of” rights. Continue reading
Configure Iptables Firewall on a Debian PC
Set up iptables firewall rules for inbound and outbound IPv4 traffic on a Debian PC (no routing). Continue reading
“Unknown phone dialed ***” Switchvox Dial Plan
A user picks up the handset and starts dialing a number. Once three digits are entered, the call gets disconnected before a user is done entering the number. Continue reading
Peering Switchvox and Asterisk using IAX
Peer Asterisk and Switchvox systems together to allow users in different offices use internal extensions. Continue reading
Rebuild initrd Image (Linux)
Sometimes kernel fails to boot due to improperly created initrd image, i.e. trying to mount /dev/VolGroup00/LogVol00 to /sysroot when using root volume on LVM.
Three lines of nash code can sometimes save you hours of Dexter. Continue reading
Build and Install Dahdi Framework on Switchvox (CentOS 5)
This post is a follow up for creating Switchvox (CentOS 5) EC2 EBS AMI with root partition on LVM. Continue reading
Create Switchvox (CentOS 5) EC2 EBS AMI with root Partition on LVM
We have a Switchvox image that we want to import into AWS EC2. The plan is to install Switchvox on a Virtualbox locally, then convert the image to a raw image, upload it to AWS EC2, chroot and install Xen kernel 2.6.18-371.9.1.el5xen, modify the image appropriately making it Xen visualisation compatible, and register as an AMI. Continue reading
Fix “This webpage has a redirect loop” Moodle v2.7
Moodle v2.7 installation gives “this webpage has a redirect loop” error. Continue reading
Enable Remote Commands in Windows PowerShell (Windows Remote Management)
Using WS-Management (WinRM 2.0), Windows PowerShell 2.0 allows scripts and cmdlets to be invoked on a remote machine. Continue reading