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Recent Posts
- Integrating VICIdial with CRM: Solving Custom Field and Data Sync Issues
- How to Remove +91 / 91 from Incoming Caller ID in VICIdial (Fix Lead Matching Issue)
- How to Retrieve VICIdial Admin Password from MySQL Database
- How to Manage KVM Virtual Machines on Ubuntu Server Using virsh
- Palo Alto UNAT Configuration – Step-by-Step Lab Guide (LAN → DMZ via WAN)
Author Archives: Gkhan
How to install VMware tools in Linux Virtual Machine
How to install VMware tools in Linux Virtual Machine Make sure Linux virtual machine is powered on. Click VMin the virtual machine menu, then click Guest > Install/Upgrade VMware Tools. Click OK.Note: In some cases, verify that the CDROM device is Connectedfrom within the Edit … Continue reading
OpenVPN CRL has expired
OpenVPN CRL has expired VERIFY ERROR: depth=0, error=CRL has expired: CN=servername In order to fix the issue, we just need to recreate the crl.pem file. we need to backup the current crl.pem file before creating a new one. The location of the … Continue reading
OPENVPN Logs
OPENVPN Logs To troubleshoot connection issues check below logs grep the client name in /var/log/messages # grep VPN /var/log/messages Check the connection time #cat /etc/openvpn/openvpn-status.log Check the connection negotiation activity # tail -f /var/log/messages
How to install vos3000 2.1.4.0 on CentOS 6.X
How to install vos3000 2.1.4.0 on CentOS 6.X Follow the steps #/etc/init.d/iptables save #/etc/init.d/iptables stop #chkconfig iptables off #/etc/init.d/ip6tables save #/etc/init.d/ip6tables stop #chkconfig ip6tables off
VMware OS Optimization Tool
VMware OS Optimization Tool The VMware OS Optimization Tool helps optimize Windows 7/8/2008/2012/10 systems for use with VMware Horizon View. The optimization tool includes customizable templates to enable or disable Windows system services and features, per VMware recommendations and best … Continue reading
SSH Login Email Alerts
SSH Login Email Alerts The examples below send an email when someone logs into your server. For this to work, your server must be able to send mail using the mail command. CentOS Open the file ~/.bash_profile in a text editor. Append the following … Continue reading
iptables port forwarding
iptables port forwarding I am port forwarding public ip x.x.x.x to private ip 192.168.200.200 . iptables -A INPUT -i eth0 -p tcp –dport 5001 -m state –state NEW,ESTABLISHED -j ACCEPT iptables -A OUTPUT -o eth0 -p tcp –sport 5001 -m … Continue reading
How to configure Cisco Unity Connection with CUCM with SCCP
How to configure Cisco Unity Connection with CUCM with SCCP I will be configuring very simple way without CSS and Partition with Default Basic Configuration. Below are the Call flow From CUCM and Cisco Unity Connection. … Continue reading
How to configure UCCX Simple Auto Attendant
How to configure UCCX Simple Auto Attendant I am going to configure UCCX and CUCM for simple Auto Attendant using inbuilt script (aa.aef) in Cisco UCCX. I am not making any restriction so I am not using CSS and Partition … Continue reading
How to configure MGCP on Cisco Router and CUCM
How to configure MGCP on Cisco Router and CUCM To configure MGCP on Cisco Router and CUCM below are the steps 1- Configure E1 or T1 Port to work with MGCP 2- Configure Router for MGCP to register on CUCM … Continue reading